{
  "name": "Social Computing & HCI Conference Deadlines",
  "url": "https://casp.jp/social-computing-deadlines/",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Kazuki Kawamura",
  "lastUpdated": "2026-10-19",
  "count": 79,
  "conferences": [
    {
      "venue": "CHI",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM CHI Conference on Human Factors in Computing Systems",
      "place": "Pittsburgh, PA, USA",
      "dates": "May 10-14, 2027",
      "end": "2027-05-14",
      "website": "https://chi2027.acm.org/",
      "deadlines": [
        {
          "label": "Full Paper",
          "date": "2026-09-10T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Revise & Resubmit (resubmission)",
          "date": "2026-12-03T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://chi2027.acm.org/authors/papers/",
      "notes": "CHI is annual. CHI 2027 is held at the David L. Lawrence Convention Center in Pittsburgh, USA. There is NO abstract deadline for CHI 2027 papers (the official papers page explicitly states this). The submission site opens Thursday, August 13, 2026 (re-verified 2026-08-01 against the official authors/papers page; an earlier note stated July 30, 2026, which was corrected). The single full-paper submission deadline is Thursday, September 10, 2026 (AoE), covering papers, videos, and supplementary materials. CHI uses a single-cycle Papers process with a Revise & Resubmit (R&R) phase: reviews released Nov 5, 2026; R&R resubmission deadline Dec 3, 2026; final notification Dec 17, 2026. All deadlines are AoE (UTC-12) and include a 24-hour grace period. The next upcoming round after today (2026-06-04) is the Sept 10, 2026 full-paper deadline; the Dec 3, 2026 R&R deadline only applies to papers invited to resubmit. Cross-checked official site (chi2027.acm.org) with WebSearch aggregators (Paperpin, hci-deadlines.github.io, ai-deadlines), all consistent."
    },
    {
      "venue": "CSCW",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "ACM Conference on Computer-Supported Cooperative Work and Social Computing",
      "place": "",
      "dates": "",
      "end": null,
      "website": "https://cscw.acm.org/rolling.html",
      "deadlines": [
        {
          "label": "Full Paper (rolling / continuous submission — no fixed deadline)",
          "date": "rolling",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://cscw.acm.org/rolling.html ; https://cscw.acm.org/2026/papers.html ; https://sigchi.org/conferences/upcoming/",
      "notes": "IMPORTANT: As of CSCW 2027 and beyond, CSCW has moved to a ROLLING, journal-style submission model (like IMWUT/PACM HCI). There are NO fixed submission deadlines — authors may submit a paper whenever it is ready via https://mc.manuscriptcentral.com/pacmhci, and papers are reviewed on an ongoing basis. Initial decisions arrive ~3-4 months after submission; rejected papers must wait >=4 months before resubmitting; accepted papers are published in PACM HCI and invited to present at the next CSCW conference. There is therefore no single \"next deadline\" date to report for CSCW 2027 — submission is open continuously.\n\nContext on the NEXT physical conference: CSCW 2026 will be held Oct 10-14, 2026 in Salt Lake City, Utah, USA (Marriott City Creek Center) per sigchi.org. All CSCW 2026 fixed paper deadlines have already passed (initial submission May 14, 2025 12:00 EDT; first revision Sep 16, 2025 AoE; second revision Jan 13, 2026 AoE), so CSCW 2026 is no longer accepting new papers. The 2026 cycle was the LAST fixed-deadline cycle.\n\nCSCW 2027 dates and location are not yet announced. A \"soft launch\" rolling experiment runs during 2026 (acm-cscw.medium.com) with full rolling submissions for CSCW 2027 & beyond. Cross-checked across the official CSCW rolling CFP, the CSCW 2026 papers page, and the SIGCHI upcoming-conferences calendar."
    },
    {
      "venue": "ICWSM",
      "year": 2027,
      "sub": [
        "WS"
      ],
      "fullName": "International AAAI Conference on Web and Social Media",
      "place": "Edinburgh, Scotland, United Kingdom",
      "dates": "",
      "end": null,
      "website": "https://www.icwsm.org/2027/",
      "deadlines": [
        {
          "label": "Round 2 Full Paper",
          "date": "2026-09-15T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Round 3 Full Paper (also posters/demos/datasets)",
          "date": "2027-01-15T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://www.icwsm.org/2027/submit/",
      "notes": "ICWSM uses a rolling 3-round review cycle (journal-style resubmission with R&Rs). The dedicated official ICWSM 2027 site (icwsm.org/2027/) is now LIVE and its submit page confirms the three rounds for the Edinburgh edition (re-verified 2026-07-14): Round 1 May 15, 2026 (passed; notification Jul 15, 2026); Round 2 Sept 15, 2026 (notification Nov 15, 2026); Round 3 Jan 15, 2027 (notification Mar 15, 2027), all at 23:59 AoE. Papers accepted in any of these three rounds are presented at ICWSM 2027; papers that receive an R&R in the January 2027 round will NOT be presented at ICWSM 2027. The NEXT upcoming round is Round 2 on Sept 15, 2026. Posters, demos, and datasets are accepted only in the final round (Jan 15, 2027). The 2027 location (Edinburgh, Scotland) is officially confirmed, but the exact conference dates have NOT yet been officially announced; a \"May 1-31, 2027\" range seen on aggregator sites (waset/conferenceindex/wikicfp) is a placeholder/spam-style full-month listing, not an official date, so the dates field is left empty. The website/source fields previously pointed at the ICWSM 2026 submit page (icwsm.org/2026/submit.html) because no 2027 site existed; they now point at the official 2027 pages, which state identical round deadlines."
    },
    {
      "venue": "WEBSCI",
      "year": 2027,
      "sub": [
        "WS"
      ],
      "fullName": "ACM Web Science Conference",
      "place": "Singapore",
      "dates": "May 25-28, 2027",
      "end": "2027-05-28",
      "website": "https://websci27.webscience.org/",
      "deadlines": [
        {
          "label": "Full Paper",
          "date": "2026-12-15T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://websci27.webscience.org/ ; https://websci27.webscience.org/call-for-papers/",
      "notes": "WebSci'26 (18th edition) was held May 26-29, 2026 at TU Braunschweig, Braunschweig, Germany; its full-paper submission deadline was December 17, 2025 (both now in the past). The next edition is WebSci'27 (19th ACM Web Science Conference), and its host is now confirmed: the official site (websci27.webscience.org) is live, hosted in Singapore, May 25-28, 2027 (this upgrades the entry from status \"unknown\" to \"announced\" on 2026-09-21; previously WebSci'27 was still in the host-bidding phase — Call for Initial Statements of Interest, preference for the Americas — with no host, dates, or CFP published). The Call for Papers is OPEN with a single firm full-paper submission deadline of December 15, 2026 (the CFP states \"The paper submission deadline is firm\"; there is no separate abstract deadline). Workshop/tutorial proposals are due November 15, 2026. The official site does NOT state a timezone; AoE is assumed here, consistent with prior WebSci CFPs (WebSci'26/'25 used 23:59 AoE) and neighboring entries. Cross-checked: websci27.webscience.org homepage and its call-for-papers page. Re-verify the exact timezone and any camera-ready/notification dates once fuller details are posted."
    },
    {
      "venue": "IC2S2",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Computational Social Science",
      "place": "",
      "dates": "Not yet announced (historically late July)",
      "end": null,
      "website": "https://ic2s2.org/",
      "deadlines": [],
      "status": "unknown",
      "source": "https://ic2s2-2026.org/submit-abstract/ ; https://ic2s2-2025.org/next-ic2s2/",
      "notes": "As of 2026-06-04, the IC2S2 2026 edition (12th, Burlington, Vermont, USA, University of Vermont / Vermont Complex Systems Institute; tutorials July 28, main conference July 29-31, 2026) is upcoming, BUT its abstract submission deadline (March 3, 2026, 23:59 AoE) has already PASSED, so it does not satisfy the \"deadline in the future\" criterion. The IC2S2 2027 (13th) edition has NOT yet been announced — no official 2027 website, location, dates, or call for papers exists as of 2026-06-04 (the ic2s2.org main site and all search sources show nothing about 2027). IC2S2 is an annual conference, typically held in late July. Deadline ESTIMATED from the historical cycle: submissions open mid-December, abstract deadline late February / early March (2025: Feb 24, 2025; 2026: Mar 3, 2026 AoE). Estimated 2027 abstract deadline ~early March 2027 (placeholder 2027-03-02), AoE. Location and exact dates unknown/TBA. Submissions are extended abstracts (max 2 pages), not full papers. Recommend re-checking ic2s2.org and the ic2s2-2025.org \"next-ic2s2\" page in late 2026 for the official 2027 announcement."
    },
    {
      "venue": "WWW",
      "year": 2027,
      "sub": [
        "WS"
      ],
      "fullName": "The Web Conference (ACM Web Conference)",
      "place": "Dublin, Ireland",
      "dates": "May 10-14, 2027",
      "end": "2027-05-14",
      "website": "https://acmweb2027.org/",
      "deadlines": [
        {
          "label": "Research & Industry Track (Abstract)",
          "date": "2026-10-18T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Research & Industry Track (Full Paper)",
          "date": "2026-10-25T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://acmweb2027.org/ ; https://acmweb2027.org/important-dates/",
      "notes": "Next edition after WWW 2026 (Dubai, UAE, June 29 - July 3, 2026), whose deadlines (abstract 2025-09-30, full paper 2025-10-07 AoE) are already in the past. WWW 2027 is held in Dublin, Ireland, May 10-14, 2027. General co-chairs are Owen Conlan (Trinity College Dublin), Cathal Gurrin (Dublin City University), and Geert-Jan Houben (TU Delft). DATES REVISED (re-verified 2026-08-31): the official Important Dates page (acmweb2027.org/important-dates) now publishes the Research & Industry Track submission dates as abstract submission Oct 18, 2026 and full paper submission Oct 25, 2026; results released Dec 15, 2026, rebuttal Dec 15-20, 2026, notification Jan 4, 2027, camera-ready Jan 31, 2027 (results/rebuttal dates updated 2026-10-03 per the official page; they were previously listed as results Dec 21 / rebuttal Dec 21-31, 2026 — submission, notification and camera-ready dates unchanged). The submission dates are a one-week shift from the dates published on 2026-07-05 (then abstract Oct 11 / full paper Oct 18, notification Dec 10, rebuttal Dec 12-19); the official site was moved back a week. Aggregator sites (getpaperpilot, myhuiban, aideadlines, beri.net) still show the old Oct 11/18 dates but the official acmweb2027.org page is authoritative. All deadlines are 11:59 PM Anywhere on Earth (AoE). The next upcoming round is the Oct 18, 2026 abstract deadline followed by the Oct 25, 2026 full-paper deadline. The earlier www2027.thewebconf.org URL pattern was superseded by the official acmweb2027.org site."
    },
    {
      "venue": "SOCINFO",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Social Informatics",
      "place": "",
      "dates": "",
      "end": null,
      "website": "https://link.springer.com/conference/socinfo",
      "deadlines": [],
      "status": "unknown",
      "source": "https://dblp.org/db/conf/socinfo/index.html ; https://link.springer.com/conference/socinfo ; https://www.dcs.gla.ac.uk/socinfo2022/",
      "notes": "The legitimate SocInfo series (Springer LNCS proceedings, the academic venue intended here) appears DORMANT/POSSIBLY DISCONTINUED. The last confirmed edition is the 13th SocInfo 2022, held in Glasgow, UK, October 19-21, 2022 (https://www.dcs.gla.ac.uk/socinfo2022/, EasyChair CFP socinfo22). DBLP and Springer index NO editions for 2023, 2024, or 2025, and there is no official SocInfo 2026 or 2027 website or call for papers. Therefore no future main-paper deadline (after 2026-06-04) can be confirmed or even reliably estimated. CAUTION: search results surface decoy/predatory events using the \"Social Informatics\" name that are NOT this venue and should be ignored: (1) WASET's \"International Conference on Social Informatics (ICSI)\" (e.g. Barcelona Feb 2026, with a listed April 15, 2026 submission deadline) and (2) ICSINA-26 \"Social Informatics and Network Analysis\" (Lisbon, Nov 26-27, 2026). These are unaffiliated with the Springer SocInfo series. WikiCFP program page (id=2724) was unreachable (ECONNREFUSED) during research. Recommendation: treat the next genuine SocInfo edition as not-yet-announced; year field set to 2026 as a placeholder for \"next upcoming\" but this is unconfirmed. Re-check the Springer conference portal and the SocInfo steering committee / IISI (formerly socinfo.org) for any revival announcement."
    },
    {
      "venue": "GROUP",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "ACM International Conference on Supporting Group Work",
      "place": "St. Simons Island, Georgia, USA",
      "dates": "January 10-13, 2027",
      "end": "2027-01-13",
      "website": "https://group.acm.org/conferences/group27/",
      "deadlines": [
        {
          "label": "Wave 2 Abstract & Title",
          "date": "2026-03-17T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Wave 2 Full Paper",
          "date": "2026-03-24T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://group.acm.org/conferences/group27/papers.php ; https://www.getpaperpilot.com/deadlines/group-2027.html ; https://sigchi.org/events/group-2027/ ; https://www.myhuiban.com/conference/880",
      "notes": "GROUP is biennial (held in odd years: GROUP 2023, 2025, 2027). GROUP 2027 will be held in person at the Sea Palms Resort and Conference Center, St. Simons Island, Georgia, USA, Jan 10-13, 2027. The main Papers track (PACMHCI) used TWO submission waves, each with a 2-round review: Wave 1 — Abstract 2025-07-08, Full paper 2025-07-15 (AoE); Wave 2 — Abstract 2026-03-17, Full paper 2026-03-24 (AoE). Both waves' deadlines have already PASSED relative to today (2026-06-04); there is no remaining future main-paper deadline for GROUP 2027. The listed deadlines are the most recent (now-closed) main-paper round and are reported for reference. The NEXT edition with a future deadline would be GROUP 2029, which has NOT yet been announced (no dates/location/CfP available as of 2026-06-04). All deadlines stated as 23:59 AoE (UTC-12) on the official site. Wave 2 acceptances appear in PACMHCI in early 2027. The official group.acm.org site returns HTTP 403 to automated fetch; details cross-confirmed via PaperPilot tracker, SIGCHI events page, and myhuiban, all consistent with the official CfP text surfaced in search snippets."
    },
    {
      "venue": "HCOMP",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "AAAI Conference on Human Computation and Crowdsourcing (HCOMP) — rebranded for 2026 as the ACM Conference on Human-AI Complementarity and Alignment",
      "place": "Near Washington, DC, USA (Virginia Tech Academic Building One)",
      "dates": "September 27-30, 2026",
      "end": "2026-09-30",
      "website": "https://hcomp.acm.org/2026/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2026-06-08T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2026-06-15T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://hcomp.acm.org/2026/",
      "notes": "Next upcoming edition is HCOMP 2026, held Sept 27-30, 2026 near Washington DC at Virginia Tech, co-located and tightly integrated with the 2026 ACM Collective Intelligence (CI) Conference (joint CFP, theme \"Connections\"). Original CFP deadlines were abstract June 1 / full paper June 8 (AoE); both were officially EXTENDED by one week to abstract June 8 and full paper June 15 (AoE), per the official site. Both deadlines are still in the future relative to 2026-06-04. Times stated only as date + AoE (11:59pm AoE assumed). Note: for 2026 the venue has been rebranded under ACM as the \"Conference on Human-AI Complementarity and Alignment\" but it is the continuation of the HCOMP series (formerly under AAAI). HCOMP 2027 details not yet announced. Cross-checked: official hcomp.acm.org/2026 site, SIGWEB call for participation, WikiCFP (eventid=195395), crowd-hcomp Google Group CFP, and ci.acm.org/2026."
    },
    {
      "venue": "CHIIR",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "place": "Berlin, Germany",
      "dates": "March 7-11, 2027",
      "end": "2027-03-11",
      "website": "https://chiir2027.github.io/",
      "deadlines": [
        {
          "label": "Full and Perspective Papers (Abstract)",
          "date": "2026-10-08T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full and Perspective Papers (Full Paper)",
          "date": "2026-10-15T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Short Papers",
          "date": "2026-10-29T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Demos, Design and Resource Papers",
          "date": "2026-10-29T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://chiir2027.github.io/",
      "notes": "CHIIR 2026 was held in Seattle, WA, USA on March 22-26, 2026 and has already concluded. The next edition is CHIIR 2027, hosted at Humboldt-Universitat zu Berlin, Berlin, Germany, March 7-11, 2027. CFP is officially open. The main paper track uses a two-stage deadline: abstracts due Oct 8, 2026 and full papers due Oct 15, 2026 (both AoE). Short papers and Demos/Design/Resource papers due Oct 29, 2026; Doctoral Consortium papers due Dec 6, 2026. All deadlines stated as 23:59 Anywhere on Earth. The official site (chiir2027.github.io) explicitly states the AoE timezone; the Oct 15 full-paper date and Berlin location are corroborated by the iSchools/Facebook CHIIR 2027 CFP announcement and the WikiCFP listing (eventid 195412). Annual conference; no skip noted."
    },
    {
      "venue": "IUI",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Conference on Intelligent User Interfaces",
      "place": "Helsinki, Finland",
      "dates": "February 8-11, 2027",
      "end": "2027-02-11",
      "website": "https://iui.acm.org/2027/",
      "deadlines": [
        {
          "label": "Full/Long Paper (Abstract)",
          "date": "2026-08-13T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full/Long Paper",
          "date": "2026-08-20T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Posters & Demos",
          "date": "2026-11-10T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://iui.acm.org/2027/call-for-papers/ ; https://iui.acm.org/2027/",
      "notes": "ACM IUI is the annual ACM SIGCHI-sponsored conference on Intelligent User Interfaces (the intersection of AI and HCI). IUI 2026 was held in Cagliari, Italy (March 2026) and has concluded. The next edition is IUI 2027, held at Paasitorni in Helsinki, Finland, February 8-11, 2027 (dates confirmed on both the official site iui.acm.org/2027 and the SIGCHI events page sigchi.org/events/iui-2027). The full/long-paper track uses a two-stage deadline: abstract registration due August 13, 2026 and full paper due August 20, 2026, both at 23:59 Anywhere on Earth (AoE, UTC-12) per the official Call for Papers — both now PASSED relative to today. The remaining upcoming submission deadline is the Posters & Demos track: November 10, 2026 (23:59 AoE) per the official IUI 2027 important-dates page (re-verified 2026-09-27), added here so the entry stays actionable now that the paper deadlines have closed. The Doctoral Consortium deadline (October 19, 2026, AoE) is also listed on the official site but, consistent with other venues in this dataset, DC deadlines are not tracked. Sponsored by ACM SIGCHI (the CFP directs authors to select the SIGCHI society on the submission platform). Added 2026-07-18 (backfill) from the official IUI 2027 CFP; Posters & Demos deadline added 2026-09-27 (fix). Re-verify the timezone and any late-breaking deadlines against iui.acm.org/2027 nearer the deadline."
    },
    {
      "venue": "UIST",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Symposium on User Interface Software and Technology",
      "place": "",
      "dates": "Not yet announced (historically Oct/Nov)",
      "end": null,
      "website": "https://uist.acm.org/",
      "deadlines": [],
      "status": "unknown",
      "source": "https://uist.acm.org/2026/cfp/ ; https://sigchi.org/conferences/upcoming/ ; https://hci-deadlines.github.io/",
      "notes": "UIST is an annual single-track conference. The current confirmed edition is UIST 2026 (November 2-5, 2026, GM Renaissance Center, Detroit, Michigan, USA), whose deadlines (Abstract: 2026-03-24 AoE; Full Paper: 2026-03-31 AoE) have already passed relative to today (2026-06-04). Therefore the NEXT edition with a future deadline is UIST 2027, which has NOT yet been officially announced — there is no uist.acm.org/2027 site (returns 404), no SIGCHI upcoming-conferences listing, and no WikiCFP/hci-deadlines entry as of 2026-06-04. Location for 2027 is unknown. The deadlines given here are ESTIMATES extrapolated from UIST's consistent recent cycle: paper submissions due in late March (AoE), conference in fall (Oct/Nov). Treat dates as placeholders pending the official 2027 CFP; confidence is low. Cross-checked across the official UIST 2026 site, SIGCHI upcoming page, and hci-deadlines.github.io — all of which list only through 2026."
    },
    {
      "venue": "DIS",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Conference on Designing Interactive Systems",
      "place": "Stockholm, Sweden (KTH Royal Institute of Technology)",
      "dates": "June 28 – July 2, 2027",
      "end": "2027-07-02",
      "website": "https://dis.acm.org/2027/",
      "deadlines": [
        {
          "label": "Full Paper & Pictorials (Abstract & Title)",
          "date": "2027-01-11T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Papers & Pictorials",
          "date": "2027-01-18T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://dis.acm.org/2027/ ; https://dis.acm.org/2027/contributing/",
      "notes": "DIS 2027 is now OFFICIALLY ANNOUNCED (confirmed 2026-06-29 from the official dis.acm.org/2027 site): the conference will be held at KTH Royal Institute of Technology (Department of Media Technology and Interaction Design), Stockholm, Sweden, June 28 – July 2, 2027.\n\nDIS is an annual ACM SIGCHI conference (sub=HCI) with a two-stage Papers track: an abstract/title/metadata deadline followed ~one week later by the full-paper deadline. Per the official Contributing page, the (provisional) DIS 2027 dates are: Full paper & Pictorials abstract+title Jan 11, 2027; Full papers & Pictorials Jan 18, 2027; Workshops Feb 1, 2027; Doctoral Consortium & Interactivities Feb 19, 2027. The official page lists these as PROVISIONAL and does not state a timezone explicitly; AoE (UTC-12) is assumed here, consistent with prior DIS cycles (DIS 2026 used AoE) and with neighboring entries — verify when the full CFP is finalized.\n\nReference cycle - DIS 2026 (Singapore, National University of Singapore, June 13-17, 2026): abstract Jan 9, 2026; full paper Jan 19, 2026 (AoE). Recent locations: DIS 2025 Funchal, Madeira, Portugal (July 5-9, 2025); DIS 2024 Copenhagen. Conference is annual (not biennial); no skipped years."
    },
    {
      "venue": "MobileHCI",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM International Conference on Mobile Human-Computer Interaction",
      "place": "Limassol, Cyprus",
      "dates": "September 20-23, 2027",
      "end": "2027-09-23",
      "website": "https://mobilehci.acm.org/2027/",
      "deadlines": [
        {
          "label": "Full Paper (Abstract)",
          "date": "2027-02-10T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2027-02-17T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://mobilehci.acm.org/2027/",
      "notes": "MobileHCI is the ACM SIGCHI flagship annual conference on human-computer interaction with mobile devices and services (sub=HCI), a core in-scope HCI venue previously untracked alongside CHI/UIST/DIS/GROUP. MobileHCI 2027 is OFFICIALLY ANNOUNCED (official site mobilehci.acm.org/2027 live as of 2026-09-19): hosted by the University of Cyprus and CYENS Centre of Excellence at the St. Raphael Resort & Marina, Limassol, Cyprus, September 20-23, 2027, theme \"Connecting Realities\". The Papers track is a two-stage journal-style (revise-and-resubmit) process: abstract submission Feb 10, 2027; full paper submission Feb 17, 2027; first-round notification Apr 15, 2027; revised submission May 13, 2027; final notification June 17, 2027. Both submission deadlines are still in the future relative to today (2026-09-19). The official 2027 site does not state a timezone explicitly; AoE (UTC-12) is assumed here, consistent with the MobileHCI 2026 papers page (which stated all deadlines are 23:59 AoE) and with neighboring entries — verify when the full CFP is finalized. Reference cycle: MobileHCI 2026 was held in Swansea, Wales, UK, Aug 31 - Sep 3, 2026 (paper deadline Jan 29, 2026 AoE), now concluded, so MobileHCI 2027 is the next upcoming edition. Cross-checked the official mobilehci.acm.org/2027 site with the SIGCHI upcoming-conferences listing and hci-deadlines.github.io."
    },
    {
      "venue": "HRI",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM/IEEE International Conference on Human-Robot Interaction",
      "place": "Santa Clara, CA, USA",
      "dates": "March 8-12, 2027",
      "end": "2027-03-12",
      "website": "https://humanrobotinteraction.org/2027/",
      "deadlines": [
        {
          "label": "Full Paper (Abstract)",
          "date": "2026-09-11T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2026-09-18T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Short Contributions",
          "date": "2026-10-01T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "alt.HRI",
          "date": "2026-10-01T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://humanrobotinteraction.org/2027/ ; https://humanrobotinteraction.org/2027/full-papers/",
      "notes": "HRI is the annual ACM/IEEE International Conference on Human-Robot Interaction, a premier, highly selective, single-track venue at the intersection of HCI, robotics, and social/behavioral science (sub=HCI, on the \"HCI & Society\" side alongside CHI/UIST/DIS/MobileHCI). HRI 2027 (the 22nd edition) is OFFICIALLY ANNOUNCED and its CFP is live (official site humanrobotinteraction.org/2027 confirmed 2026-09-28): held in Santa Clara, CA, USA (Silicon Valley), March 8-12, 2027, theme \"Innovative HRI\". The official site states ALL deadlines are 23:59 AoE (Anywhere on Earth). Full Papers use a two-stage deadline: abstract Sep 11, 2026 and full paper Sep 18, 2026 (both now PASSED relative to today; review notification Oct 28, rebuttals due Nov 3, decision Nov 30, camera-ready Dec 18, 2026). The remaining upcoming paper-class deadlines are Short Contributions and alt.HRI, both Oct 1, 2026 (23:59 AoE), tracked here so the entry stays actionable now that the full-paper deadline has closed. Additional official deadlines NOT tracked here, consistent with other venues: Workshops & Tutorials Oct 5, 2026; Industry White Papers Oct 10, 2026; HRI Pioneers Oct 18, 2026; Videos and Demos & Student Design Competition Nov 20, 2026. Added 2026-09-28 (backfill) from the official HRI 2027 site and its Full Papers page; re-verify the timezone and any late-breaking deadlines against humanrobotinteraction.org/2027 nearer each deadline."
    },
    {
      "venue": "IMWUT",
      "year": 2026,
      "sub": [
        "HCI"
      ],
      "fullName": "Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT) / ACM UbiComp",
      "place": "Shanghai, China",
      "dates": "October 13-15, 2026",
      "end": "2026-10-15",
      "website": "https://www.ubicomp.org/ubicomp-iswc-2026/",
      "deadlines": [
        {
          "label": "Major-revision resubmissions only (rolling cycle)",
          "date": "2026-08-01T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper (next new-submission round, rolling cycle)",
          "date": "2026-11-01T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://dl.acm.org/journal/imwut/how-to-submit ; https://www.ubicomp.org/ubicomp-iswc-2026/ ; https://sigchi.org/events/ubicomp-iswc-2026/ ; https://hci-deadlines.github.io/",
      "notes": "IMWUT is a JOURNAL with rolling/quarterly submission deadlines (journal-style, not a single conference CFP). New submissions are accepted three times per year: February 1, May 1, and November 1; August 1 is an additional deadline for RESUBMISSIONS after major revisions only (new submissions cannot be made on Aug 1). All submission sites close at 23:59 AoE (UTC-12). Given today is 2026-06-04, the next deadline of any kind is August 1, 2026 (resubmissions only); the next NEW-submission deadline is November 1, 2026. Accepted IMWUT papers are presented at the annual ACM UbiComp/ISWC conference. UbiComp/ISWC 2026 will be held in Shanghai, China; SIGCHI lists dates as October 11-15, 2026 (some sources list the core program as Oct 13-15, 2026). The conference website (https://www.ubicomp.org/ubicomp-iswc-2026/) covers IMWUT papers plus ISWC notes/briefs, workshops, posters/demos tracks. hci-deadlines.github.io splits IMWUT '26 into 4 rolling rounds consistent with the quarterly cycle."
    },
    {
      "venue": "WSDM",
      "year": 2027,
      "sub": [
        "WS"
      ],
      "fullName": "ACM International Conference on Web Search and Data Mining",
      "place": "Hong Kong, China",
      "dates": "February 15-19, 2027",
      "end": "2027-02-19",
      "website": "https://wsdm-conference.org/2027/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2026-08-17T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2026-08-24T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://wsdm-conference.org/2027/",
      "notes": "WSDM 2027 is the 20th edition and the next upcoming one; WSDM 2026 (Boise, Idaho, USA) had its deadline in August 2025, already passed. WSDM 2027 will be held at Cordis Hotel, 555 Shanghai St, Mong Kok, Hong Kong, Feb 15-19, 2027. Deadlines per the official call for papers: Abstract registration Aug 17, 2026; Full Papers Aug 24, 2026; notifications Nov 2, 2026. All deadlines are 11:59pm Anywhere on Earth (AoE). The site also lists a Call for Short Papers; a separate short-paper deadline was not distinctly stated and appears to follow the same Aug 24 cycle. Time of 23:59 inferred from the \"11:59pm AoE\" statement. aideadlines.org and wikicfp were unreachable (connection refused / 404) for cross-check; data confirmed from the official conference website only."
    },
    {
      "venue": "KDD",
      "year": 2027,
      "sub": [
        "WS"
      ],
      "fullName": "ACM SIGKDD Conference on Knowledge Discovery and Data Mining",
      "place": "San Jose, California, USA (San Jose McEnery Convention Center)",
      "dates": "August 1-5, 2027",
      "end": "2027-08-05",
      "website": "https://kdd2027.kdd.org/",
      "deadlines": [
        {
          "label": "Research Track (Cycle 1 Abstract)",
          "date": "2026-07-19T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Research Track (Cycle 1 Full Paper)",
          "date": "2026-07-26T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://kdd2027.kdd.org/research-track-call-for-papers/ ; https://kdd2027.kdd.org/",
      "notes": "KDD uses TWO submission cycles per year. Both KDD 2026 cycles (Cycle 1 paper Jul 31, 2025; Cycle 2 paper Feb 8, 2026) have closed, so the next upcoming round is KDD 2027 Cycle 1. The official KDD 2027 site (kdd2027.kdd.org) is now LIVE and the Research Track Call for Papers is published (confirmed 2026-07-12): Cycle 1 abstract deadline July 19, 2026; Cycle 1 full paper deadline July 26, 2026; author rebuttal Sept 29 – Oct 13, 2026; notification Nov 14, 2026. The CFP states: \"All deadlines are end-of-day in the Anywhere on Earth (AoE) time zone.\" The same Cycle 1 dates apply to the AI for Sciences and Datasets & Benchmarks tracks. Submissions are handled via OpenReview. Cycle 2 dates are not yet published (historically ~February of the conference year). The CFP also states that \"The submission deadlines are strict and no extensions, regardless of circumstances, will be allowed\" — re-verified against the official Research Track CFP on 2026-07-15 (5 days before the Cycle 1 abstract deadline), with no extension announced. The official site now publishes the exact conference dates and venue (confirmed 2026-07-15): August 1-5, 2027 at the San Jose McEnery Convention Center, San Jose, California, USA; the `end` field and `dates`/`place` are updated accordingly (previously the CFP gave only the month and city). This supersedes the earlier estimate (and the unverified third-party Toronto listings), which are now moot."
    },
    {
      "venue": "AAMAS",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Autonomous Agents and Multiagent Systems",
      "place": "Hanoi, Vietnam",
      "dates": "May 3-7, 2027",
      "end": "2027-05-07",
      "website": "https://warwick.ac.uk/fac/sci/dcs/aamas2027/",
      "deadlines": [
        {
          "label": "Main Track (Abstract)",
          "date": "2026-10-01T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Main Track (Full Paper)",
          "date": "2026-10-08T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://warwick.ac.uk/fac/sci/dcs/aamas2027/calls/call-for-main-track/ ; https://warwick.ac.uk/fac/sci/dcs/aamas2027/",
      "notes": "AAMAS 2026 (25th edition) was held May 25-29, 2026 in Paphos, Cyprus. The NEXT edition is AAMAS 2027 (26th), held at the JW Marriott Hotel, Hanoi, Vietnam, May 3-7, 2027. The official AAMAS 2027 Call for the Main Track (warwick.ac.uk/fac/sci/dcs/aamas2027/calls/call-for-main-track/) now publishes the confirmed important dates (re-verified 2026-08-22, superseding the earlier \"Oct 2026 (TBC)\" placeholder and its estimated 2026-11-05 deadline): abstract submission October 1, 2026; full paper submission October 8, 2026; author rebuttal period November 20-24, 2026; author notification December 21, 2026; camera-ready January 25, 2027. The CFP states \"All deadlines are at the end of the specified day, Anywhere on Earth (UTC-12),\" so both submission deadlines above are AoE. AAMAS uses a two-step main-track submission (abstract pre-registration one week before the full paper). The next upcoming round is the abstract deadline Oct 1, 2026. Note: one aggregator (mlciv/ai-deadlines) earlier showed an incorrect \"Thessaloniki, Greece, April 6-9, 2027\" entry which contradicts the official Warwick site and is erroneous; the Hanoi/May dates are authoritative. Re-check the official site for any workshop/DC deadlines nearer the date."
    },
    {
      "venue": "FAccT",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Conference on Fairness, Accountability, and Transparency",
      "place": "",
      "dates": "June 21-24, 2027",
      "end": "2027-06-24",
      "website": "https://facctconference.org/2027/cfp.html",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2026-10-27T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2026-11-03T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://facctconference.org/2027/cfp.html",
      "notes": "ACM FAccT is the ACM Conference on Fairness, Accountability, and Transparency — a major interdisciplinary venue on the societal impacts of algorithmic and sociotechnical systems (algorithmic, critical, human-centered, legal, philosophical, sociological, statistical, and theoretical work all in scope), classified here under \"HCI & Society\". FAccT 2026 (Montreal, Canada, Le Centre Sheraton Montréal, June 25-28, 2026) has concluded, so the next edition is FAccT 2027. The official FAccT 2027 CFP (facctconference.org/2027/cfp.html) is OPEN and publishes the following dates, all at 11:59 PM Anywhere on Earth (AoE): abstract submission Oct 27, 2026; full paper submission Nov 3, 2026; initial review decisions (accept/revise/reject) Dec 22, 2026; revision & rebuttal due Jan 28, 2027; final decisions Mar 23, 2027; camera-ready TBD. FAccT uses a two-stage submission (abstract one week before the full paper) followed by a revise-and-resubmit round. The conference is scheduled for June 21-24, 2027; the host city/country for 2027 has NOT yet been officially announced (the CFP lists only the dates), so the place field is left empty pending the announcement. Added 2026-07-25 (new) from the official FAccT 2027 CFP; the /2027/ index page currently 404s while the cfp.html page is live. Re-verify the location and any workshop/tutorial/CRAFT deadlines once the full FAccT 2027 site is published."
    },
    {
      "venue": "Complex Networks",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Complex Networks and their Applications",
      "place": "Granada, Spain",
      "dates": "December 2-4, 2026",
      "end": "2026-12-04",
      "website": "https://complexnetworks.org/",
      "deadlines": [
        {
          "label": "Full Paper / Extended Abstract (extended)",
          "date": "2026-09-13T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://complexnetworks.org/",
      "notes": "The 15th International Conference on Complex Networks and their Applications (COMPLEX NETWORKS / CNA 2026) is held in Granada, Spain, December 2-4, 2026 (tutorials December 1). It is a major annual network-science venue whose call for papers explicitly covers social-computing topics — including Social Network Analysis, Social Reputation/Influence and Trust, Information Spreading in Social Media, and Rumor and Viral Marketing — alongside the broader network-science program (dynamics, epidemics, biological, financial, and infrastructure networks); this is why it is tracked here alongside ASONAM and SBP-BRiMS. The official site (complexnetworks.org) lists a single submission deadline for BOTH full papers (published in the Springer Studies in Computational Intelligence proceedings) and extended abstracts (presentation only, no proceedings); originally September 2, 2026, EXTENDED to September 13, 2026 (23:59 AoE) per the official site (re-verified 2026-10-05; the original date is shown struck through next to the extended one); acceptance notification October 1, 2026; camera-ready October 8, 2026; registration October 15, 2026. Submissions are handled via CMT. The extended deadline has now passed; the conference itself is still upcoming. Added 2026-07-27 (backfill) from the official CNA 2026 site; ignore WASET/other decoy 'Complex Networks' listings, which are unaffiliated."
    },
    {
      "venue": "Hypertext",
      "year": 2026,
      "sub": [
        "WS"
      ],
      "fullName": "ACM Conference on Hypertext and Social Media",
      "place": "London, England, United Kingdom",
      "dates": "September 14-18, 2026",
      "end": "2026-09-18",
      "website": "https://ht.acm.org/ht2026/",
      "deadlines": [
        {
          "label": "Research Track Full Paper (final, extended)",
          "date": "2026-04-30T13:00:00+01:00",
          "tz": "BST"
        }
      ],
      "status": "announced",
      "source": "https://ht.acm.org/ht2026/open-calls/ ; https://ht.acm.org/ht2026/",
      "notes": "ACM Hypertext (HT) is the ACM SIGWEB Conference on Hypertext and Social Media — the canonical venue for hypertext, hypermedia, linked information structures, and social-media/social-network analysis — classified here under 'Web & Social Media'. HT 2026 (theme 'Hypertext as Method') is held at the London College of Communication (Elephant and Castle), London, England, UK, September 14-18, 2026. The official Open Calls page lists the Research Track submission window as March 27, 2026 (AoE) extended to a final deadline of April 30, 2026 13:00 BST (12:00 UTC); notification June 19, 2026 (AoE); camera-ready August 3, 2026 (AoE). All main research-track deadlines have already PASSED relative to today (2026-07-27), so there is no remaining future submission deadline for HT 2026; the conference itself is still upcoming. The deadline recorded here is the final (extended) research-track full-paper deadline for reference. HT 2027 has not yet been announced. Added 2026-07-27 (backfill) from the official ht.acm.org/ht2026 Open Calls and homepage."
    },
    {
      "venue": "C&T",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "ACM International Conference on Communities and Technologies",
      "place": "Delft, The Netherlands",
      "dates": "April 12-16, 2027",
      "end": "2027-04-16",
      "website": "https://2027.comtech.community/",
      "deadlines": [
        {
          "label": "Full, Short & Exploratory Papers",
          "date": "2026-11-09T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://2027.comtech.community/papers/ ; https://2027.comtech.community/",
      "notes": "Communities and Technologies (C&T) is the biennial ACM international conference on the connections between communities (in their many forms) and information & communication technologies — a core social-computing venue (classified here 'Social Computing'), previously untracked. C&T is held in odd years (…2023, 2025, 2027). The 2027 edition (theme 'Communities of Hope') is held in Delft, The Netherlands, April 12-16, 2027, per the official site 2027.comtech.community. The Papers track has a SINGLE submission deadline covering Full, Short, and Exploratory papers — November 9, 2026 (AoE, 23:59 UTC-12) per the official Call for Papers (2027.comtech.community/papers/); there is NO separate abstract deadline. Acceptance notification January 15, 2027; camera-ready February 26, 2027. Accepted papers are published in the ACM Digital Library and are part of the ACM Open program. The Nov 9, 2026 deadline is still upcoming relative to today. Added 2026-08-03 (new) from the official C&T 2027 site and Papers CFP; re-verify any workshop/DC/poster deadlines against the site nearer the date."
    },
    {
      "venue": "TEI",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM International Conference on Tangible, Embedded, and Embodied Interaction",
      "place": "Lisbon, Portugal",
      "dates": "January 24-27, 2027",
      "end": "2027-01-27",
      "website": "https://tei.acm.org/",
      "deadlines": [
        {
          "label": "Papers & Pictorials",
          "date": "2026-08-06T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://tei.acm.org/2027/call-for-papers.html ; https://tei.acm.org/",
      "notes": "TEI is the annual ACM conference on tangible, embedded, and embodied interaction (sub=HCI), an in-scope HCI venue previously untracked alongside DIS/MobileHCI/HRI/CUI. TEI'27 (the 21st edition, theme \"The Body in Space\") is OFFICIALLY ANNOUNCED: Lisbon, Portugal, January 24-27, 2027, planned as an in-person event (tei.acm.org homepage). The official call for papers gives a single submission deadline for Papers and Pictorials of August 6, 2026 (Anywhere on Earth), which has already PASSED relative to today (2026-10-17); note that aggregators (e.g. myhuiban) list July 31 instead, which is NOT the official date. Official review timeline: (conditional) acceptance notification October 22, 2026; updated non-anonymized submission on PCS November 3, 2026; notification for conditionally accepted submissions November 13, 2026; publication-ready version on TAPS November 19, 2026 (no timezone stated for the November dates). Authors choose a presentation format (including demo) at submission. Other tracks (work-in-progress, studios, graduate student consortium, art, demos) have no published dates yet (\"More details for each track and program will be provided at a later date\"), so no further upcoming deadline is recorded; add them once published on tei.acm.org/2027. Added 2026-10-17 (new) from the official TEI'27 site and call for papers."
    },
    {
      "venue": "AIES",
      "year": 2026,
      "sub": [
        "HCI"
      ],
      "fullName": "AAAI/ACM Conference on AI, Ethics, and Society",
      "place": "Malmö, Sweden",
      "dates": "October 12-14, 2026",
      "end": "2026-10-14",
      "website": "https://www.aies-conference.com/2026/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2026-05-14T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2026-05-21T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://www.aies-conference.com/2026/call-for-papers/ ; https://www.aies-conference.com/2026/",
      "notes": "AIES is the AAAI/ACM Conference on AI, Ethics, and Society — a major interdisciplinary venue on the ethical and societal challenges of artificial intelligence, co-sponsored by AAAI and ACM. Classified here under 'HCI & Society' alongside FAccT, its closest sibling venue. The Ninth AIES (AIES 2026) is held in Malmö, Sweden, October 12-14, 2026, per the official site aies-conference.com/2026. The official Call for Papers lists a two-stage submission, all at 11:59 PM Anywhere on Earth (AoE): abstract registration May 14, 2026; full paper submission May 21, 2026; author notification July 16, 2026. Both submission deadlines have already PASSED relative to today (2026-08-08), so there is no remaining future submission deadline for AIES 2026; the conference itself is still upcoming. Archival papers are published in the AAAI Digital Library (authors may also opt for a non-archival one-page-abstract option); submissions are handled via EasyChair (conf=aies26). AIES 2027 has not yet been announced. Added 2026-08-08 (backfill) from the official AIES 2026 CFP and homepage; re-verify once the AIES 2027 site opens."
    },
    {
      "venue": "EAAMO",
      "year": 2026,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Conference on Equity and Access in Algorithms, Mechanisms, and Optimization",
      "place": "Munich, Germany",
      "dates": "November 5-7, 2026",
      "end": "2026-11-07",
      "website": "https://conference2026.eaamo.org/",
      "deadlines": [
        {
          "label": "Work-in-Progress Poster (non-archival)",
          "date": "2026-09-07T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://conference2026.eaamo.org/cfp/ ; https://conference2026.eaamo.org/call_for_posters/",
      "notes": "EAAMO is the ACM Conference on Equity and Access in Algorithms, Mechanisms, and Optimization — an interdisciplinary venue (computer science, economics, operations research, and the social sciences) on using algorithms, optimization, and mechanism design to improve equity and access for historically underserved and disadvantaged communities. Classified here under 'HCI & Society' alongside FAccT and AIES, its closest sibling venues. The Sixth EAAMO (EAAMO '26) is held at Ludwig-Maximilians-Universität München (LMU Munich), Munich, Germany, November 5-7, 2026, per the official site conference2026.eaamo.org. The main archival Papers track used a two-stage submission, all Anywhere on Earth (AoE): abstract May 8, 2026 (extended from May 1); full paper May 15, 2026 (extended from May 8); author notification August 1, 2026 — all now PASSED relative to today (2026-08-24). The one remaining FUTURE deadline is the Work-in-Progress Poster session: September 7, 2026, Anywhere on Earth (AoE). WiP posters require a title and abstract (a full paper is optional/encouraged); they are NON-ARCHIVAL — accepted posters do not constitute an accepted paper and are not published in the ACM proceedings, so presenters may later submit the work elsewhere. Archival papers appear in the ACM Digital Library; submissions are handled via OpenReview. EAAMO 2027 has not yet been announced. Added 2026-08-24 (new) from the official EAAMO '26 CFP and Call for Posters pages."
    },
    {
      "venue": "SMSociety",
      "year": 2028,
      "sub": [
        "WS"
      ],
      "fullName": "International Conference on Social Media & Society",
      "place": "",
      "dates": "",
      "end": null,
      "website": "https://socialmediaandsociety.org/",
      "deadlines": [],
      "status": "unknown",
      "source": "https://socialmediaandsociety.org/ ; https://socialmediaandsociety.org/smsociety-2026/",
      "notes": "The International Conference on Social Media & Society (#SMSociety) is the premier biennial interdisciplinary gathering of social-media researchers, focused on peer-reviewed research on the effects of social media on society — classified here under 'Web & Social Media', a core in-scope venue previously untracked. It is held in person biennially (2020, 2022, 2024, 2026, 2028, ...). The most recent edition, #SMSociety 2026, was held at the University of Glasgow, Glasgow, UK, July 13-15, 2026; its submission deadlines (extended-abstract waves in Jan/Feb/Mar 2026) and the conference itself have already PASSED relative to today (2026-08-15), so there is no remaining future deadline for the 2026 edition. Presenters are invited to submit expanded work to the open-access journal Platforms & Society. The NEXT edition is #SMSociety 2028 — confirmed as the venue's next conference on the official site (socialmediaandsociety.org), but its host location, exact dates, and call for papers have NOT yet been announced, so no future submission deadline can be recorded yet (year 2028 is the next scheduled biennial edition, not a placeholder). Added 2026-08-15 (new) from the official socialmediaandsociety.org site as venue coverage; re-check the site in 2027 once the #SMSociety 2028 CFP opens for the abstract deadline."
    },
    {
      "venue": "Sunbelt",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "International Sunbelt Social Network Conference (INSNA)",
      "place": "Montréal, QC, Canada",
      "dates": "June 21-26, 2027",
      "end": "2027-06-26",
      "website": "https://www.insna.org/events/sunbelt-2027-montreal",
      "deadlines": [],
      "status": "unknown",
      "source": "https://www.insna.org/events/sunbelt-2027-montreal ; https://www.insna.org/sunbelt",
      "notes": "The International Sunbelt Social Network Conference is the annual flagship meeting of the International Network for Social Network Analysis (INSNA) and the premier venue for social network analysis — classified here under 'Social Computing' alongside ASONAM and Complex Networks, a core in-scope venue previously untracked. Sunbelt is held annually and is abstract-based (presenters submit abstracts for talks/posters and organized/interactive sessions, not archival full papers). The most recent edition, Sunbelt 2026, was held in Daytona Beach, Florida, USA, June 22-27, 2026, and has already concluded relative to today (2026-08-17), so no future deadline remains for it. The NEXT edition is Sunbelt 2027 — officially confirmed on the INSNA site for Le Centre Sheraton Montréal Hotel, Montréal, Québec, Canada, June 21-26, 2027. As of 2026-08-17 the location and dates are announced but the call for abstracts / submission deadline has NOT yet opened (the official page states 'More information about the conference will be available soon!'), so no future submission deadline can be recorded yet. Historically the abstract deadline falls in the winter/early spring preceding the June conference. Added 2026-08-17 (backfill) from the official insna.org site as venue coverage; re-check insna.org/sunbelt in late 2026 / early 2027 once the Sunbelt 2027 call for abstracts opens for the deadline."
    },
    {
      "venue": "CHI",
      "year": 2025,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM CHI Conference on Human Factors in Computing Systems",
      "place": "Yokohama, Japan",
      "dates": "April 26 – May 1, 2025",
      "end": "2025-05-01",
      "website": "https://chi2025.acm.org/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2024-09-05T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2024-09-12T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://chi2025.acm.org/for-authors/papers/",
      "notes": "Past edition. CHI 2025 was held at PACIFICO Yokohama, Japan, Apr 26 – May 1, 2025. Paper abstract deadline Sep 5, 2024; full paper Sep 12, 2024 (AoE)."
    },
    {
      "venue": "WWW",
      "year": 2025,
      "sub": [
        "WS"
      ],
      "fullName": "The Web Conference (ACM Web Conference)",
      "place": "Sydney, Australia",
      "dates": "April 28 – May 2, 2025",
      "end": "2025-05-02",
      "website": "https://www2025.thewebconf.org/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2024-10-07T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2024-10-14T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://www2025.thewebconf.org/",
      "notes": "Past edition. The Web Conference 2025 was held at the ICC Sydney, Australia, Apr 28 – May 2, 2025. Research-track abstracts due Oct 7, 2024; full papers Oct 14, 2024 (AoE)."
    },
    {
      "venue": "WSDM",
      "year": 2025,
      "sub": [
        "WS"
      ],
      "fullName": "ACM International Conference on Web Search and Data Mining",
      "place": "Hannover, Germany",
      "dates": "March 10-14, 2025",
      "end": "2025-03-14",
      "website": "https://www.wsdm-conference.org/2025/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2024-08-07T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2024-08-14T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://www.wsdm-conference.org/2025/call-for-papers/",
      "notes": "Past edition. WSDM 2025 (18th) was held in Hannover, Germany, Mar 10-14, 2025. Abstract deadline Aug 7, 2024; full paper Aug 14, 2024 (AoE)."
    },
    {
      "venue": "AAMAS",
      "year": 2025,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Autonomous Agents and Multiagent Systems",
      "place": "Detroit, Michigan, USA",
      "dates": "May 19-23, 2025",
      "end": "2025-05-23",
      "website": "https://aamas2025.org/",
      "deadlines": [
        {
          "label": "Abstract (Main Track)",
          "date": "2024-10-09T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper (Main Track)",
          "date": "2024-10-16T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://aamas2025.org/index.php/conference/calls/call-for-papers-main-technical-track/",
      "notes": "Past edition. AAMAS 2025 (24th) was held in Detroit, Michigan, USA, May 19-23, 2025. Main-track abstract deadline Oct 9, 2024; full paper Oct 16, 2024 (AoE)."
    },
    {
      "venue": "KDD",
      "year": 2025,
      "sub": [
        "WS"
      ],
      "fullName": "ACM SIGKDD Conference on Knowledge Discovery and Data Mining",
      "place": "Toronto, Canada",
      "dates": "August 3-7, 2025",
      "end": "2025-08-07",
      "website": "https://kdd2025.kdd.org/",
      "deadlines": [
        {
          "label": "Full Paper (Cycle 1)",
          "date": "2024-08-08T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper (Cycle 2)",
          "date": "2025-02-10T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://kdd2025.kdd.org/research-track-call-for-papers/",
      "notes": "Past edition. KDD 2025 (31st) was held in Toronto, Canada, Aug 3-7, 2025. Two research-track cycles: Cycle 1 abstract Aug 1 / paper Aug 8, 2024; Cycle 2 abstract Feb 1 / paper Feb 8, 2025 (AoE)."
    },
    {
      "venue": "IC2S2",
      "year": 2025,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Computational Social Science",
      "place": "Norrköping, Sweden",
      "dates": "July 21-24, 2025",
      "end": "2025-07-24",
      "website": "https://ic2s2-2025.org/",
      "deadlines": [
        {
          "label": "Abstract (extended abstract, max 2 pages)",
          "date": "2025-02-26T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://ic2s2-2025.org/",
      "notes": "Past edition. IC2S2 2025 (11th) was held in Norrköping, Sweden, Jul 21-24, 2025 (tutorials Jul 21, main Jul 22-24). Extended-abstract deadline Feb 26, 2025 (AoE)."
    },
    {
      "venue": "CHIIR",
      "year": 2025,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "place": "Melbourne, Australia",
      "dates": "March 24-28, 2025",
      "end": "2025-03-28",
      "website": "https://chiir2025.github.io/",
      "deadlines": [
        {
          "label": "Full and Perspective Papers (extended)",
          "date": "2024-10-24T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Short Papers / Demos (extended)",
          "date": "2024-11-04T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://chiir2025.github.io/cfp.html",
      "notes": "Past edition. CHIIR 2025 was held in Melbourne, Australia, Mar 24-27, 2025. Full/Perspective papers extended deadline Oct 21, 2024; short papers/demos Oct 31, 2024 (AoE)."
    },
    {
      "venue": "UIST",
      "year": 2025,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Symposium on User Interface Software and Technology",
      "place": "Busan, Republic of Korea",
      "dates": "September 28 – October 1, 2025",
      "end": "2025-10-01",
      "website": "https://uist.acm.org/2025/",
      "deadlines": [
        {
          "label": "Abstract registration",
          "date": "2025-04-02T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2025-04-09T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://uist.acm.org/2025/cfp/",
      "notes": "Past edition. UIST 2025 (38th) was held in Busan, Republic of Korea, Sep 28 – Oct 1, 2025. Mandatory paper abstract registration Apr 2, 2025 (AoE), full papers a few days later."
    },
    {
      "venue": "DIS",
      "year": 2025,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Conference on Designing Interactive Systems",
      "place": "Funchal, Madeira, Portugal",
      "dates": "July 5-9, 2025",
      "end": "2025-07-09",
      "website": "https://dis.acm.org/2025/",
      "deadlines": [
        {
          "label": "Abstract",
          "date": "2025-01-13T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2025-01-20T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://dis.acm.org/2025/call-for-papers/",
      "notes": "Past edition. DIS 2025 was held in Funchal, Madeira, Portugal, Jul 5-9, 2025. Abstract/metadata deadline Jan 13, 2025; full paper Jan 20, 2025 (AoE)."
    },
    {
      "venue": "ICWSM",
      "year": 2025,
      "sub": [
        "WS"
      ],
      "fullName": "International AAAI Conference on Web and Social Media",
      "place": "Copenhagen, Denmark",
      "dates": "June 23-26, 2025",
      "end": "2025-06-26",
      "website": "https://www.icwsm.org/2025/",
      "deadlines": [
        {
          "label": "Round 2 Full Paper",
          "date": "2024-09-15T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Round 3 Full Paper",
          "date": "2025-01-15T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://www.icwsm.org/2025/",
      "notes": "Past edition. ICWSM 2025 (19th) was held in Copenhagen, Denmark, Jun 23-26, 2025. Rolling 3-round review; Round 2 closed Sep 15, 2024 and the final Round 3 Jan 15, 2025 (AoE)."
    },
    {
      "venue": "CI",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "ACM Collective Intelligence Conference",
      "place": "Near Washington, DC, USA (Virginia Tech Academic Building One)",
      "dates": "September 27-30, 2026",
      "end": "2026-09-30",
      "website": "https://ci.acm.org/2026/",
      "deadlines": [
        {
          "label": "Full Paper",
          "date": "2026-06-15T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://ci.acm.org/2026/cfp.html",
      "notes": "CI 2026 (14th ACM Collective Intelligence Conference) is held Sep 27-30, 2026 at Virginia Tech's Academic Building One near Washington, DC, co-located and integrated with HCOMP 2026. Full-paper deadline Jun 15, 2026 (AoE)."
    },
    {
      "venue": "SBP-BRiMS",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Social Computing, Behavioral-Cultural Modeling & Prediction and Behavior Representation in Modeling and Simulation",
      "place": "Pittsburgh, PA, USA (Carnegie Mellon University)",
      "dates": "October 12-14, 2026",
      "end": "2026-10-14",
      "website": "https://sbp-brims.org/2026/",
      "deadlines": [
        {
          "label": "Full Paper",
          "date": "2026-06-22T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Working Papers / Challenge",
          "date": "2026-08-21T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://sbp-brims.org/2026/cfp/ ; https://sbp-brims.org/2026/",
      "notes": "SBP-BRiMS 2026 is held Oct 12-14, 2026 at Carnegie Mellon University, Pittsburgh. Strong on social-media manipulation, disinformation, and behavioral modeling. Full-paper deadline Jun 22, 2026 (both the official CFP page sbp-brims.org/2026/cfp/ and the homepage list \"22-Jun-2026\", author notification 15-Jul-2026, final files 26-Jul-2026); this supersedes an earlier Jun 15, 2026 date that still appears on the stale EasyChair CFP mirror, so the deadline was evidently extended by a week. Working papers / challenge / panels / tutorials Aug 21, 2026 (confirmed on the CFP). Timezone not stated on the official CFP; AoE assumed per neighboring entries. Both paper deadlines are now past; conference still upcoming. Re-verified 2026-07-20."
    },
    {
      "venue": "ASONAM",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Advances in Social Networks Analysis and Mining",
      "place": "Rabat, Morocco",
      "dates": "August 24-27, 2026",
      "end": "2026-08-27",
      "website": "https://asonam.cpsc.ucalgary.ca/2026/",
      "deadlines": [
        {
          "label": "Research Track Full Paper",
          "date": "2026-05-10T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://asonam.cpsc.ucalgary.ca/2026/CFP.php",
      "notes": "ASONAM 2026 (18th, IEEE/ACM) is held in Rabat, Morocco, Aug 24-27, 2026 — the dedicated venue for social network analysis and mining. Research-track full-paper deadline May 10, 2026 (AoE), already passed; a continuous SNAM journal track runs until May 31, 2026. Conference itself still upcoming."
    },
    {
      "venue": "ECSCW",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "European Conference on Computer-Supported Cooperative Work (EUSSET)",
      "place": "Limassol, Cyprus",
      "dates": "July 5-9, 2027",
      "end": "2027-07-09",
      "website": "https://www.eusset.eu/events/",
      "deadlines": [],
      "status": "unknown",
      "source": "https://www.eusset.eu/events/ ; https://ecscw.eusset.eu/2026/",
      "notes": "ECSCW 2027 (25th EUSSET Conference on Computer Supported Cooperative Work) will take place in Limassol, Cyprus. The host/location is officially announced on the EUSSET events page (originally 'Limassol, Cyprus, TBA 2027'; as of 2026-10-05 the page now reads 'ECSCW 2027 – The 25th EUSSET Conference on Computer Supported Cooperative Work. The link to the website will be added soon. Limassol, Cyprus, July 5 – July 9 2027', so the conference dates July 5-9, 2027 are now official) and confirmed in the ECSCW 2026 site's 'ECSCW 2026 has ended' news post (2026-07-04: 'ECSCW 2027 will take place in Limassol'). As of 2026-10-05 the dedicated website (ecscw.eusset.eu/2027/ exists but shows only 'Site will be available soon') and the call for papers / submission deadline have NOT yet been published, so no future submission deadline can be recorded yet and status is 'unknown' (deadlines left empty; dates populated as of 2026-10-05). ECSCW papers are published in PACM HCI (EUSSET/ACM). The most recent tracked edition, ECSCW 2026 (Munich, Germany, Jun 29 – Jul 3, 2026), has already concluded relative to today, so this entry represents the next edition. Added 2026-08-29 (backfill) from the official EUSSET events page as venue coverage; re-check eusset.eu/events and the eventual ecscw.eusset.eu/2027 site in late 2026 once the ECSCW 2027 call for papers opens for the deadline (historically conference/exploratory papers close in late Feb / early Mar preceding the summer conference)."
    },
    {
      "venue": "CUI",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "ACM Conference on Conversational User Interfaces",
      "place": "Swansea, Wales, United Kingdom",
      "dates": "July 26-28, 2027",
      "end": "2027-07-28",
      "website": "https://cui.acm.org/2027/",
      "deadlines": [],
      "status": "unknown",
      "source": "https://cui.acm.org/2027/ ; https://cui.acm.org/2027/submit/full-papers.html",
      "notes": "CUI is the annual ACM conference on conversational user interfaces (speech, chat and agent-based interaction), an in-scope HCI venue (sub=HCI) previously untracked alongside CHI/UIST/DIS/MobileHCI/HRI. CUI 2027 is OFFICIALLY ANNOUNCED (official site cui.acm.org/2027 live as of 2026-10-10): Swansea, Wales, United Kingdom, July 26-28, 2027. No submission deadline is firm yet, so status is \"unknown\" with empty deadlines (ECSCW 2027 / Sunbelt 2027 style). The official Full Papers page lists all dates as TBC: abstract submission February 2027, full paper submission March 2027, acceptance notification May 2027, camera-ready May 2027 (all deadlines will be 23:59 AoE). The Short Papers & Works-in-Progress page lists a TBC April 2027 deadline with notification in May 2027. Other tracks (Provocations, Interactivity & Creativity, Workshops, Doctoral Consortium) have pages but no confirmed dates. Add concrete deadlines once the exact days are published on cui.acm.org/2027/submit/."
    },
    {
      "venue": "INTERACT",
      "year": 2027,
      "sub": [
        "HCI"
      ],
      "fullName": "IFIP TC13 International Conference on Human-Computer Interaction",
      "place": "Tallinn, Estonia",
      "dates": "August 23-27, 2027",
      "end": "2027-08-27",
      "website": "https://interact2027.org/",
      "deadlines": [
        {
          "label": "Full Paper (metadata registration)",
          "date": "2027-01-25T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Full Paper",
          "date": "2027-02-01T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Short Papers, Posters, Panels, Demos & Doctoral Consortium",
          "date": "2027-05-03T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://interact2027.org/ ; https://interact2027.org/full-papers/ ; https://interact2027.org/short-papers/",
      "notes": "INTERACT is the biennial IFIP TC13 flagship conference on human-computer interaction (sub=HCI), an in-scope HCI venue previously untracked alongside CHI/UIST/DIS/MobileHCI/HRI/CUI/TEI. INTERACT 2027 (the 21st edition, theme \"Meanings and experiences\") is held at Tallinn University, Tallinn, Estonia, August 23-27, 2027 (official homepage). The Full Papers page states: paper submission 01 February 2027, 23:59 (anywhere on earth), with a metadata registration (title, authors, abstract, subcommittee) due 25 January 2027, 23:59 AoE; submissions go through PCS (PrecisionConference) and proceedings are published in Springer LNCS. Notification to authors for full papers: March 8, 2027. Short papers, other tracks (posters, panels, demos, courses) and the doctoral consortium share one deadline of 03 May 2027, 23:59 AoE (Short Papers page); camera-ready for all tracks: June 7, 2027. Workshop proposals are due 1 February 2027 (homepage; not tracked separately). The homepage's important-dates list states no time zone, but the individual call pages say AoE."
    },
    {
      "venue": "ECSCW",
      "year": 2026,
      "sub": [
        "HCI"
      ],
      "fullName": "European Conference on Computer-Supported Cooperative Work (EUSSET)",
      "place": "Munich, Germany",
      "dates": "June 29 – July 3, 2026",
      "end": "2026-07-03",
      "website": "https://ecscw.eusset.eu/2026/",
      "deadlines": [
        {
          "label": "Conference & Exploratory Papers",
          "date": "2026-03-06T23:59:00-12:00",
          "tz": "AoE"
        },
        {
          "label": "Demos & Posters",
          "date": "2026-03-20T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "announced",
      "source": "https://ecscw.eusset.eu/2026/2025/09/29/ecscw-2026-call-for-papers/",
      "notes": "ECSCW 2026 (24th EUSSET Conference on CSCW) is held in Munich, Germany, Jun 29 – Jul 3, 2026. Conference & exploratory papers deadline Mar 6, 2026; demos/posters Mar 20, 2026 (AoE). Both paper deadlines have passed; conference still upcoming. Papers appear in PACM HCI."
    },
    {
      "venue": "iConference",
      "year": 2027,
      "sub": [
        "SC"
      ],
      "fullName": "iConference (iSchools)",
      "place": "Wellington, New Zealand",
      "dates": "April 5-9, 2027",
      "end": "2027-04-09",
      "website": "https://www.ischools.org/iconference",
      "deadlines": [
        {
          "label": "Full Research Papers",
          "date": "2026-09-15T23:59:00-11:00",
          "tz": "GMT-11"
        }
      ],
      "status": "announced",
      "source": "https://www.ischools.org/full-papers ; https://www.ischools.org/post/iconference-2027-to-be-hosted-by-victoria-university-of-wellington",
      "notes": "iConference 2027 (iSchools) is jointly hosted by Victoria University of Wellington and Monash University; on-site program Apr 5-9, 2027 in Wellington, NZ (virtual Mar 22-25, 2027). First full-research-paper submission deadline Sep 15, 2026. TIMEZONE CORRECTION (2026-07-15): the official iSchools full-papers CFP states \"Submission deadline: 15 September 2026\" and \"All deadlines are in GMT-11 23:59\" — iConference uses GMT-11, NOT AoE (UTC-12), so the deadline instant is one hour EARLIER than the AoE convention used by most neighbouring entries. This entry previously stored the deadline as 23:59 AoE, overstating the submission window by one hour; it is now stored as 23:59 GMT-11 (UTC-11) per the official source."
    },
    {
      "venue": "CSCW",
      "year": 2025,
      "sub": [
        "SC"
      ],
      "fullName": "ACM Conference on Computer-Supported Cooperative Work and Social Computing",
      "place": "Bergen, Norway",
      "dates": "October 18-22, 2025",
      "end": "2025-10-22",
      "website": "https://cscw.acm.org/2025/",
      "deadlines": [
        {
          "label": "Submission (final cycle)",
          "date": "2024-10-29T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://cscw.acm.org/2025/",
      "notes": "Past edition. CSCW 2025 (28th) was held at Grieghallen, Bergen, Norway, Oct 18-22, 2025. The final-cycle paper submission deadline was Oct 29, 2024 (AoE), notifications Feb 12, 2025."
    },
    {
      "venue": "ASONAM",
      "year": 2025,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Advances in Social Networks Analysis and Mining",
      "place": "Niagara Falls, Ontario, Canada",
      "dates": "August 25-28, 2025",
      "end": "2025-08-28",
      "website": "https://asonam.cpsc.ucalgary.ca/2025/",
      "deadlines": [
        {
          "label": "Research Track Full Paper (extended)",
          "date": "2025-05-18T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://asonam.cpsc.ucalgary.ca/2025/CFP.php",
      "notes": "Past edition. ASONAM 2025 (17th, IEEE/ACM) was held at Embassy Suites, Niagara Falls, Ontario, Canada, Aug 25-28, 2025. Research-track full-paper deadline (extended) May 18, 2025 (AoE)."
    },
    {
      "venue": "SBP-BRiMS",
      "year": 2025,
      "sub": [
        "SC"
      ],
      "fullName": "International Conference on Social Computing, Behavioral-Cultural Modeling & Prediction and Behavior Representation in Modeling and Simulation",
      "place": "Pittsburgh, PA, USA (Carnegie Mellon University)",
      "dates": "October 15-17, 2025",
      "end": "2025-10-17",
      "website": "https://sbp-brims.org/2025/",
      "deadlines": [
        {
          "label": "Full Paper",
          "date": "2025-07-02T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://sbp-brims.org/2025/",
      "notes": "Past edition. SBP-BRiMS 2025 was held at Carnegie Mellon University, Pittsburgh, Oct 15-17, 2025. Full-paper deadline Jul 2, 2025 (AoE)."
    },
    {
      "venue": "CI",
      "year": 2025,
      "sub": [
        "SC"
      ],
      "fullName": "ACM Collective Intelligence Conference",
      "place": "La Jolla, CA, USA (UC San Diego)",
      "dates": "August 4-6, 2025",
      "end": "2025-08-06",
      "website": "https://ci.acm.org/2025/",
      "deadlines": [
        {
          "label": "Full Paper / Extended Abstract",
          "date": "2025-04-01T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://ci.acm.org/2025/submit/",
      "notes": "Past edition. CI 2025 (13th ACM Collective Intelligence Conference) was held at UC San Diego, La Jolla, Aug 4-6, 2025 (workshops Aug 4). Full-paper / extended-abstract deadline Apr 1, 2025 (AoE)."
    },
    {
      "venue": "ECSCW",
      "year": 2025,
      "sub": [
        "HCI"
      ],
      "fullName": "European Conference on Computer-Supported Cooperative Work (EUSSET)",
      "place": "Newcastle upon Tyne, United Kingdom",
      "dates": "June 30 – July 4, 2025",
      "end": "2025-07-04",
      "website": "https://ecscw.eusset.eu/2025/",
      "deadlines": [
        {
          "label": "Conference Papers (extended)",
          "date": "2025-02-25T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://ecscw.eusset.eu/2025/index.php/conference-papers/",
      "notes": "Past edition. ECSCW 2025 (23rd EUSSET Conference on CSCW) was held in Newcastle upon Tyne, UK, Jun 30 – Jul 4, 2025. Conference-papers deadline Feb 18, 2025, extended to Feb 25, 2025 (AoE)."
    },
    {
      "venue": "iConference",
      "year": 2026,
      "sub": [
        "SC"
      ],
      "fullName": "iConference (iSchools)",
      "place": "Edinburgh, United Kingdom (Edinburgh Napier University)",
      "dates": "March 29 – April 2, 2026",
      "end": "2026-04-02",
      "website": "https://www.ischools.org/iconference",
      "deadlines": [
        {
          "label": "Full Research Papers",
          "date": "2025-09-15T23:59:00-12:00",
          "tz": "AoE"
        }
      ],
      "status": "past",
      "source": "https://www.ischools.org/post/iconference-2026-call-for-papers",
      "notes": "Past edition. iConference 2026 (21st) was hosted by Edinburgh Napier University, UK; on-site program Mar 29 – Apr 2, 2026 (virtual Mar 23-26, 2026). Full-research-paper deadline Sep 15, 2025."
    }
  ],
  "deadlines_flat": [
    {
      "venue": "WWW",
      "year": 2027,
      "area": "WS",
      "fullName": "The Web Conference (ACM Web Conference)",
      "deadline_label": "Research & Industry Track (Abstract)",
      "deadline_date": "2026-10-18T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 10-14, 2027",
      "place": "Dublin, Ireland",
      "website": "https://acmweb2027.org/",
      "status": "announced",
      "source": "https://acmweb2027.org/ ; https://acmweb2027.org/important-dates/",
      "notes": "Next edition after WWW 2026 (Dubai, UAE, June 29 - July 3, 2026), whose deadlines (abstract 2025-09-30, full paper 2025-10-07 AoE) are already in the past. WWW 2027 is held in Dublin, Ireland, May 10-14, 2027. General co-chairs are Owen Conlan (Trinity College Dublin), Cathal Gurrin (Dublin City University), and Geert-Jan Houben (TU Delft). DATES REVISED (re-verified 2026-08-31): the official Important Dates page (acmweb2027.org/important-dates) now publishes the Research & Industry Track submission dates as abstract submission Oct 18, 2026 and full paper submission Oct 25, 2026; results released Dec 15, 2026, rebuttal Dec 15-20, 2026, notification Jan 4, 2027, camera-ready Jan 31, 2027 (results/rebuttal dates updated 2026-10-03 per the official page; they were previously listed as results Dec 21 / rebuttal Dec 21-31, 2026 — submission, notification and camera-ready dates unchanged). The submission dates are a one-week shift from the dates published on 2026-07-05 (then abstract Oct 11 / full paper Oct 18, notification Dec 10, rebuttal Dec 12-19); the official site was moved back a week. Aggregator sites (getpaperpilot, myhuiban, aideadlines, beri.net) still show the old Oct 11/18 dates but the official acmweb2027.org page is authoritative. All deadlines are 11:59 PM Anywhere on Earth (AoE). The next upcoming round is the Oct 18, 2026 abstract deadline followed by the Oct 25, 2026 full-paper deadline. The earlier www2027.thewebconf.org URL pattern was superseded by the official acmweb2027.org site."
    },
    {
      "venue": "WWW",
      "year": 2027,
      "area": "WS",
      "fullName": "The Web Conference (ACM Web Conference)",
      "deadline_label": "Research & Industry Track (Full Paper)",
      "deadline_date": "2026-10-25T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 10-14, 2027",
      "place": "Dublin, Ireland",
      "website": "https://acmweb2027.org/",
      "status": "announced",
      "source": "https://acmweb2027.org/ ; https://acmweb2027.org/important-dates/",
      "notes": "Next edition after WWW 2026 (Dubai, UAE, June 29 - July 3, 2026), whose deadlines (abstract 2025-09-30, full paper 2025-10-07 AoE) are already in the past. WWW 2027 is held in Dublin, Ireland, May 10-14, 2027. General co-chairs are Owen Conlan (Trinity College Dublin), Cathal Gurrin (Dublin City University), and Geert-Jan Houben (TU Delft). DATES REVISED (re-verified 2026-08-31): the official Important Dates page (acmweb2027.org/important-dates) now publishes the Research & Industry Track submission dates as abstract submission Oct 18, 2026 and full paper submission Oct 25, 2026; results released Dec 15, 2026, rebuttal Dec 15-20, 2026, notification Jan 4, 2027, camera-ready Jan 31, 2027 (results/rebuttal dates updated 2026-10-03 per the official page; they were previously listed as results Dec 21 / rebuttal Dec 21-31, 2026 — submission, notification and camera-ready dates unchanged). The submission dates are a one-week shift from the dates published on 2026-07-05 (then abstract Oct 11 / full paper Oct 18, notification Dec 10, rebuttal Dec 12-19); the official site was moved back a week. Aggregator sites (getpaperpilot, myhuiban, aideadlines, beri.net) still show the old Oct 11/18 dates but the official acmweb2027.org page is authoritative. All deadlines are 11:59 PM Anywhere on Earth (AoE). The next upcoming round is the Oct 18, 2026 abstract deadline followed by the Oct 25, 2026 full-paper deadline. The earlier www2027.thewebconf.org URL pattern was superseded by the official acmweb2027.org site."
    },
    {
      "venue": "CHIIR",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "deadline_label": "Full and Perspective Papers (Abstract)",
      "deadline_date": "2026-10-08T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 7-11, 2027",
      "place": "Berlin, Germany",
      "website": "https://chiir2027.github.io/",
      "status": "announced",
      "source": "https://chiir2027.github.io/",
      "notes": "CHIIR 2026 was held in Seattle, WA, USA on March 22-26, 2026 and has already concluded. The next edition is CHIIR 2027, hosted at Humboldt-Universitat zu Berlin, Berlin, Germany, March 7-11, 2027. CFP is officially open. The main paper track uses a two-stage deadline: abstracts due Oct 8, 2026 and full papers due Oct 15, 2026 (both AoE). Short papers and Demos/Design/Resource papers due Oct 29, 2026; Doctoral Consortium papers due Dec 6, 2026. All deadlines stated as 23:59 Anywhere on Earth. The official site (chiir2027.github.io) explicitly states the AoE timezone; the Oct 15 full-paper date and Berlin location are corroborated by the iSchools/Facebook CHIIR 2027 CFP announcement and the WikiCFP listing (eventid 195412). Annual conference; no skip noted."
    },
    {
      "venue": "CHIIR",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "deadline_label": "Full and Perspective Papers (Full Paper)",
      "deadline_date": "2026-10-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 7-11, 2027",
      "place": "Berlin, Germany",
      "website": "https://chiir2027.github.io/",
      "status": "announced",
      "source": "https://chiir2027.github.io/",
      "notes": "CHIIR 2026 was held in Seattle, WA, USA on March 22-26, 2026 and has already concluded. The next edition is CHIIR 2027, hosted at Humboldt-Universitat zu Berlin, Berlin, Germany, March 7-11, 2027. CFP is officially open. The main paper track uses a two-stage deadline: abstracts due Oct 8, 2026 and full papers due Oct 15, 2026 (both AoE). Short papers and Demos/Design/Resource papers due Oct 29, 2026; Doctoral Consortium papers due Dec 6, 2026. All deadlines stated as 23:59 Anywhere on Earth. The official site (chiir2027.github.io) explicitly states the AoE timezone; the Oct 15 full-paper date and Berlin location are corroborated by the iSchools/Facebook CHIIR 2027 CFP announcement and the WikiCFP listing (eventid 195412). Annual conference; no skip noted."
    },
    {
      "venue": "CHIIR",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "deadline_label": "Short Papers",
      "deadline_date": "2026-10-29T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 7-11, 2027",
      "place": "Berlin, Germany",
      "website": "https://chiir2027.github.io/",
      "status": "announced",
      "source": "https://chiir2027.github.io/",
      "notes": "CHIIR 2026 was held in Seattle, WA, USA on March 22-26, 2026 and has already concluded. The next edition is CHIIR 2027, hosted at Humboldt-Universitat zu Berlin, Berlin, Germany, March 7-11, 2027. CFP is officially open. The main paper track uses a two-stage deadline: abstracts due Oct 8, 2026 and full papers due Oct 15, 2026 (both AoE). Short papers and Demos/Design/Resource papers due Oct 29, 2026; Doctoral Consortium papers due Dec 6, 2026. All deadlines stated as 23:59 Anywhere on Earth. The official site (chiir2027.github.io) explicitly states the AoE timezone; the Oct 15 full-paper date and Berlin location are corroborated by the iSchools/Facebook CHIIR 2027 CFP announcement and the WikiCFP listing (eventid 195412). Annual conference; no skip noted."
    },
    {
      "venue": "CHIIR",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "deadline_label": "Demos, Design and Resource Papers",
      "deadline_date": "2026-10-29T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 7-11, 2027",
      "place": "Berlin, Germany",
      "website": "https://chiir2027.github.io/",
      "status": "announced",
      "source": "https://chiir2027.github.io/",
      "notes": "CHIIR 2026 was held in Seattle, WA, USA on March 22-26, 2026 and has already concluded. The next edition is CHIIR 2027, hosted at Humboldt-Universitat zu Berlin, Berlin, Germany, March 7-11, 2027. CFP is officially open. The main paper track uses a two-stage deadline: abstracts due Oct 8, 2026 and full papers due Oct 15, 2026 (both AoE). Short papers and Demos/Design/Resource papers due Oct 29, 2026; Doctoral Consortium papers due Dec 6, 2026. All deadlines stated as 23:59 Anywhere on Earth. The official site (chiir2027.github.io) explicitly states the AoE timezone; the Oct 15 full-paper date and Berlin location are corroborated by the iSchools/Facebook CHIIR 2027 CFP announcement and the WikiCFP listing (eventid 195412). Annual conference; no skip noted."
    },
    {
      "venue": "FAccT",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Fairness, Accountability, and Transparency",
      "deadline_label": "Abstract",
      "deadline_date": "2026-10-27T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 21-24, 2027",
      "place": "",
      "website": "https://facctconference.org/2027/cfp.html",
      "status": "announced",
      "source": "https://facctconference.org/2027/cfp.html",
      "notes": "ACM FAccT is the ACM Conference on Fairness, Accountability, and Transparency — a major interdisciplinary venue on the societal impacts of algorithmic and sociotechnical systems (algorithmic, critical, human-centered, legal, philosophical, sociological, statistical, and theoretical work all in scope), classified here under \"HCI & Society\". FAccT 2026 (Montreal, Canada, Le Centre Sheraton Montréal, June 25-28, 2026) has concluded, so the next edition is FAccT 2027. The official FAccT 2027 CFP (facctconference.org/2027/cfp.html) is OPEN and publishes the following dates, all at 11:59 PM Anywhere on Earth (AoE): abstract submission Oct 27, 2026; full paper submission Nov 3, 2026; initial review decisions (accept/revise/reject) Dec 22, 2026; revision & rebuttal due Jan 28, 2027; final decisions Mar 23, 2027; camera-ready TBD. FAccT uses a two-stage submission (abstract one week before the full paper) followed by a revise-and-resubmit round. The conference is scheduled for June 21-24, 2027; the host city/country for 2027 has NOT yet been officially announced (the CFP lists only the dates), so the place field is left empty pending the announcement. Added 2026-07-25 (new) from the official FAccT 2027 CFP; the /2027/ index page currently 404s while the cfp.html page is live. Re-verify the location and any workshop/tutorial/CRAFT deadlines once the full FAccT 2027 site is published."
    },
    {
      "venue": "FAccT",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Fairness, Accountability, and Transparency",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-11-03T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 21-24, 2027",
      "place": "",
      "website": "https://facctconference.org/2027/cfp.html",
      "status": "announced",
      "source": "https://facctconference.org/2027/cfp.html",
      "notes": "ACM FAccT is the ACM Conference on Fairness, Accountability, and Transparency — a major interdisciplinary venue on the societal impacts of algorithmic and sociotechnical systems (algorithmic, critical, human-centered, legal, philosophical, sociological, statistical, and theoretical work all in scope), classified here under \"HCI & Society\". FAccT 2026 (Montreal, Canada, Le Centre Sheraton Montréal, June 25-28, 2026) has concluded, so the next edition is FAccT 2027. The official FAccT 2027 CFP (facctconference.org/2027/cfp.html) is OPEN and publishes the following dates, all at 11:59 PM Anywhere on Earth (AoE): abstract submission Oct 27, 2026; full paper submission Nov 3, 2026; initial review decisions (accept/revise/reject) Dec 22, 2026; revision & rebuttal due Jan 28, 2027; final decisions Mar 23, 2027; camera-ready TBD. FAccT uses a two-stage submission (abstract one week before the full paper) followed by a revise-and-resubmit round. The conference is scheduled for June 21-24, 2027; the host city/country for 2027 has NOT yet been officially announced (the CFP lists only the dates), so the place field is left empty pending the announcement. Added 2026-07-25 (new) from the official FAccT 2027 CFP; the /2027/ index page currently 404s while the cfp.html page is live. Re-verify the location and any workshop/tutorial/CRAFT deadlines once the full FAccT 2027 site is published."
    },
    {
      "venue": "C&T",
      "year": 2027,
      "area": "SC",
      "fullName": "ACM International Conference on Communities and Technologies",
      "deadline_label": "Full, Short & Exploratory Papers",
      "deadline_date": "2026-11-09T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "April 12-16, 2027",
      "place": "Delft, The Netherlands",
      "website": "https://2027.comtech.community/",
      "status": "announced",
      "source": "https://2027.comtech.community/papers/ ; https://2027.comtech.community/",
      "notes": "Communities and Technologies (C&T) is the biennial ACM international conference on the connections between communities (in their many forms) and information & communication technologies — a core social-computing venue (classified here 'Social Computing'), previously untracked. C&T is held in odd years (…2023, 2025, 2027). The 2027 edition (theme 'Communities of Hope') is held in Delft, The Netherlands, April 12-16, 2027, per the official site 2027.comtech.community. The Papers track has a SINGLE submission deadline covering Full, Short, and Exploratory papers — November 9, 2026 (AoE, 23:59 UTC-12) per the official Call for Papers (2027.comtech.community/papers/); there is NO separate abstract deadline. Acceptance notification January 15, 2027; camera-ready February 26, 2027. Accepted papers are published in the ACM Digital Library and are part of the ACM Open program. The Nov 9, 2026 deadline is still upcoming relative to today. Added 2026-08-03 (new) from the official C&T 2027 site and Papers CFP; re-verify any workshop/DC/poster deadlines against the site nearer the date."
    },
    {
      "venue": "IUI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Intelligent User Interfaces",
      "deadline_label": "Full/Long Paper (Abstract)",
      "deadline_date": "2026-08-13T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "February 8-11, 2027",
      "place": "Helsinki, Finland",
      "website": "https://iui.acm.org/2027/",
      "status": "announced",
      "source": "https://iui.acm.org/2027/call-for-papers/ ; https://iui.acm.org/2027/",
      "notes": "ACM IUI is the annual ACM SIGCHI-sponsored conference on Intelligent User Interfaces (the intersection of AI and HCI). IUI 2026 was held in Cagliari, Italy (March 2026) and has concluded. The next edition is IUI 2027, held at Paasitorni in Helsinki, Finland, February 8-11, 2027 (dates confirmed on both the official site iui.acm.org/2027 and the SIGCHI events page sigchi.org/events/iui-2027). The full/long-paper track uses a two-stage deadline: abstract registration due August 13, 2026 and full paper due August 20, 2026, both at 23:59 Anywhere on Earth (AoE, UTC-12) per the official Call for Papers — both now PASSED relative to today. The remaining upcoming submission deadline is the Posters & Demos track: November 10, 2026 (23:59 AoE) per the official IUI 2027 important-dates page (re-verified 2026-09-27), added here so the entry stays actionable now that the paper deadlines have closed. The Doctoral Consortium deadline (October 19, 2026, AoE) is also listed on the official site but, consistent with other venues in this dataset, DC deadlines are not tracked. Sponsored by ACM SIGCHI (the CFP directs authors to select the SIGCHI society on the submission platform). Added 2026-07-18 (backfill) from the official IUI 2027 CFP; Posters & Demos deadline added 2026-09-27 (fix). Re-verify the timezone and any late-breaking deadlines against iui.acm.org/2027 nearer the deadline."
    },
    {
      "venue": "IUI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Intelligent User Interfaces",
      "deadline_label": "Full/Long Paper",
      "deadline_date": "2026-08-20T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "February 8-11, 2027",
      "place": "Helsinki, Finland",
      "website": "https://iui.acm.org/2027/",
      "status": "announced",
      "source": "https://iui.acm.org/2027/call-for-papers/ ; https://iui.acm.org/2027/",
      "notes": "ACM IUI is the annual ACM SIGCHI-sponsored conference on Intelligent User Interfaces (the intersection of AI and HCI). IUI 2026 was held in Cagliari, Italy (March 2026) and has concluded. The next edition is IUI 2027, held at Paasitorni in Helsinki, Finland, February 8-11, 2027 (dates confirmed on both the official site iui.acm.org/2027 and the SIGCHI events page sigchi.org/events/iui-2027). The full/long-paper track uses a two-stage deadline: abstract registration due August 13, 2026 and full paper due August 20, 2026, both at 23:59 Anywhere on Earth (AoE, UTC-12) per the official Call for Papers — both now PASSED relative to today. The remaining upcoming submission deadline is the Posters & Demos track: November 10, 2026 (23:59 AoE) per the official IUI 2027 important-dates page (re-verified 2026-09-27), added here so the entry stays actionable now that the paper deadlines have closed. The Doctoral Consortium deadline (October 19, 2026, AoE) is also listed on the official site but, consistent with other venues in this dataset, DC deadlines are not tracked. Sponsored by ACM SIGCHI (the CFP directs authors to select the SIGCHI society on the submission platform). Added 2026-07-18 (backfill) from the official IUI 2027 CFP; Posters & Demos deadline added 2026-09-27 (fix). Re-verify the timezone and any late-breaking deadlines against iui.acm.org/2027 nearer the deadline."
    },
    {
      "venue": "IUI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Intelligent User Interfaces",
      "deadline_label": "Posters & Demos",
      "deadline_date": "2026-11-10T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "February 8-11, 2027",
      "place": "Helsinki, Finland",
      "website": "https://iui.acm.org/2027/",
      "status": "announced",
      "source": "https://iui.acm.org/2027/call-for-papers/ ; https://iui.acm.org/2027/",
      "notes": "ACM IUI is the annual ACM SIGCHI-sponsored conference on Intelligent User Interfaces (the intersection of AI and HCI). IUI 2026 was held in Cagliari, Italy (March 2026) and has concluded. The next edition is IUI 2027, held at Paasitorni in Helsinki, Finland, February 8-11, 2027 (dates confirmed on both the official site iui.acm.org/2027 and the SIGCHI events page sigchi.org/events/iui-2027). The full/long-paper track uses a two-stage deadline: abstract registration due August 13, 2026 and full paper due August 20, 2026, both at 23:59 Anywhere on Earth (AoE, UTC-12) per the official Call for Papers — both now PASSED relative to today. The remaining upcoming submission deadline is the Posters & Demos track: November 10, 2026 (23:59 AoE) per the official IUI 2027 important-dates page (re-verified 2026-09-27), added here so the entry stays actionable now that the paper deadlines have closed. The Doctoral Consortium deadline (October 19, 2026, AoE) is also listed on the official site but, consistent with other venues in this dataset, DC deadlines are not tracked. Sponsored by ACM SIGCHI (the CFP directs authors to select the SIGCHI society on the submission platform). Added 2026-07-18 (backfill) from the official IUI 2027 CFP; Posters & Demos deadline added 2026-09-27 (fix). Re-verify the timezone and any late-breaking deadlines against iui.acm.org/2027 nearer the deadline."
    },
    {
      "venue": "CHI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM CHI Conference on Human Factors in Computing Systems",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-09-10T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 10-14, 2027",
      "place": "Pittsburgh, PA, USA",
      "website": "https://chi2027.acm.org/",
      "status": "announced",
      "source": "https://chi2027.acm.org/authors/papers/",
      "notes": "CHI is annual. CHI 2027 is held at the David L. Lawrence Convention Center in Pittsburgh, USA. There is NO abstract deadline for CHI 2027 papers (the official papers page explicitly states this). The submission site opens Thursday, August 13, 2026 (re-verified 2026-08-01 against the official authors/papers page; an earlier note stated July 30, 2026, which was corrected). The single full-paper submission deadline is Thursday, September 10, 2026 (AoE), covering papers, videos, and supplementary materials. CHI uses a single-cycle Papers process with a Revise & Resubmit (R&R) phase: reviews released Nov 5, 2026; R&R resubmission deadline Dec 3, 2026; final notification Dec 17, 2026. All deadlines are AoE (UTC-12) and include a 24-hour grace period. The next upcoming round after today (2026-06-04) is the Sept 10, 2026 full-paper deadline; the Dec 3, 2026 R&R deadline only applies to papers invited to resubmit. Cross-checked official site (chi2027.acm.org) with WebSearch aggregators (Paperpin, hci-deadlines.github.io, ai-deadlines), all consistent."
    },
    {
      "venue": "CHI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM CHI Conference on Human Factors in Computing Systems",
      "deadline_label": "Revise & Resubmit (resubmission)",
      "deadline_date": "2026-12-03T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 10-14, 2027",
      "place": "Pittsburgh, PA, USA",
      "website": "https://chi2027.acm.org/",
      "status": "announced",
      "source": "https://chi2027.acm.org/authors/papers/",
      "notes": "CHI is annual. CHI 2027 is held at the David L. Lawrence Convention Center in Pittsburgh, USA. There is NO abstract deadline for CHI 2027 papers (the official papers page explicitly states this). The submission site opens Thursday, August 13, 2026 (re-verified 2026-08-01 against the official authors/papers page; an earlier note stated July 30, 2026, which was corrected). The single full-paper submission deadline is Thursday, September 10, 2026 (AoE), covering papers, videos, and supplementary materials. CHI uses a single-cycle Papers process with a Revise & Resubmit (R&R) phase: reviews released Nov 5, 2026; R&R resubmission deadline Dec 3, 2026; final notification Dec 17, 2026. All deadlines are AoE (UTC-12) and include a 24-hour grace period. The next upcoming round after today (2026-06-04) is the Sept 10, 2026 full-paper deadline; the Dec 3, 2026 R&R deadline only applies to papers invited to resubmit. Cross-checked official site (chi2027.acm.org) with WebSearch aggregators (Paperpin, hci-deadlines.github.io, ai-deadlines), all consistent."
    },
    {
      "venue": "WEBSCI",
      "year": 2027,
      "area": "WS",
      "fullName": "ACM Web Science Conference",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-12-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 25-28, 2027",
      "place": "Singapore",
      "website": "https://websci27.webscience.org/",
      "status": "announced",
      "source": "https://websci27.webscience.org/ ; https://websci27.webscience.org/call-for-papers/",
      "notes": "WebSci'26 (18th edition) was held May 26-29, 2026 at TU Braunschweig, Braunschweig, Germany; its full-paper submission deadline was December 17, 2025 (both now in the past). The next edition is WebSci'27 (19th ACM Web Science Conference), and its host is now confirmed: the official site (websci27.webscience.org) is live, hosted in Singapore, May 25-28, 2027 (this upgrades the entry from status \"unknown\" to \"announced\" on 2026-09-21; previously WebSci'27 was still in the host-bidding phase — Call for Initial Statements of Interest, preference for the Americas — with no host, dates, or CFP published). The Call for Papers is OPEN with a single firm full-paper submission deadline of December 15, 2026 (the CFP states \"The paper submission deadline is firm\"; there is no separate abstract deadline). Workshop/tutorial proposals are due November 15, 2026. The official site does NOT state a timezone; AoE is assumed here, consistent with prior WebSci CFPs (WebSci'26/'25 used 23:59 AoE) and neighboring entries. Cross-checked: websci27.webscience.org homepage and its call-for-papers page. Re-verify the exact timezone and any camera-ready/notification dates once fuller details are posted."
    },
    {
      "venue": "ICWSM",
      "year": 2027,
      "area": "WS",
      "fullName": "International AAAI Conference on Web and Social Media",
      "deadline_label": "Round 2 Full Paper",
      "deadline_date": "2026-09-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "",
      "place": "Edinburgh, Scotland, United Kingdom",
      "website": "https://www.icwsm.org/2027/",
      "status": "announced",
      "source": "https://www.icwsm.org/2027/submit/",
      "notes": "ICWSM uses a rolling 3-round review cycle (journal-style resubmission with R&Rs). The dedicated official ICWSM 2027 site (icwsm.org/2027/) is now LIVE and its submit page confirms the three rounds for the Edinburgh edition (re-verified 2026-07-14): Round 1 May 15, 2026 (passed; notification Jul 15, 2026); Round 2 Sept 15, 2026 (notification Nov 15, 2026); Round 3 Jan 15, 2027 (notification Mar 15, 2027), all at 23:59 AoE. Papers accepted in any of these three rounds are presented at ICWSM 2027; papers that receive an R&R in the January 2027 round will NOT be presented at ICWSM 2027. The NEXT upcoming round is Round 2 on Sept 15, 2026. Posters, demos, and datasets are accepted only in the final round (Jan 15, 2027). The 2027 location (Edinburgh, Scotland) is officially confirmed, but the exact conference dates have NOT yet been officially announced; a \"May 1-31, 2027\" range seen on aggregator sites (waset/conferenceindex/wikicfp) is a placeholder/spam-style full-month listing, not an official date, so the dates field is left empty. The website/source fields previously pointed at the ICWSM 2026 submit page (icwsm.org/2026/submit.html) because no 2027 site existed; they now point at the official 2027 pages, which state identical round deadlines."
    },
    {
      "venue": "ICWSM",
      "year": 2027,
      "area": "WS",
      "fullName": "International AAAI Conference on Web and Social Media",
      "deadline_label": "Round 3 Full Paper (also posters/demos/datasets)",
      "deadline_date": "2027-01-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "",
      "place": "Edinburgh, Scotland, United Kingdom",
      "website": "https://www.icwsm.org/2027/",
      "status": "announced",
      "source": "https://www.icwsm.org/2027/submit/",
      "notes": "ICWSM uses a rolling 3-round review cycle (journal-style resubmission with R&Rs). The dedicated official ICWSM 2027 site (icwsm.org/2027/) is now LIVE and its submit page confirms the three rounds for the Edinburgh edition (re-verified 2026-07-14): Round 1 May 15, 2026 (passed; notification Jul 15, 2026); Round 2 Sept 15, 2026 (notification Nov 15, 2026); Round 3 Jan 15, 2027 (notification Mar 15, 2027), all at 23:59 AoE. Papers accepted in any of these three rounds are presented at ICWSM 2027; papers that receive an R&R in the January 2027 round will NOT be presented at ICWSM 2027. The NEXT upcoming round is Round 2 on Sept 15, 2026. Posters, demos, and datasets are accepted only in the final round (Jan 15, 2027). The 2027 location (Edinburgh, Scotland) is officially confirmed, but the exact conference dates have NOT yet been officially announced; a \"May 1-31, 2027\" range seen on aggregator sites (waset/conferenceindex/wikicfp) is a placeholder/spam-style full-month listing, not an official date, so the dates field is left empty. The website/source fields previously pointed at the ICWSM 2026 submit page (icwsm.org/2026/submit.html) because no 2027 site existed; they now point at the official 2027 pages, which state identical round deadlines."
    },
    {
      "venue": "DIS",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Designing Interactive Systems",
      "deadline_label": "Full Paper & Pictorials (Abstract & Title)",
      "deadline_date": "2027-01-11T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 28 – July 2, 2027",
      "place": "Stockholm, Sweden (KTH Royal Institute of Technology)",
      "website": "https://dis.acm.org/2027/",
      "status": "announced",
      "source": "https://dis.acm.org/2027/ ; https://dis.acm.org/2027/contributing/",
      "notes": "DIS 2027 is now OFFICIALLY ANNOUNCED (confirmed 2026-06-29 from the official dis.acm.org/2027 site): the conference will be held at KTH Royal Institute of Technology (Department of Media Technology and Interaction Design), Stockholm, Sweden, June 28 – July 2, 2027.\n\nDIS is an annual ACM SIGCHI conference (sub=HCI) with a two-stage Papers track: an abstract/title/metadata deadline followed ~one week later by the full-paper deadline. Per the official Contributing page, the (provisional) DIS 2027 dates are: Full paper & Pictorials abstract+title Jan 11, 2027; Full papers & Pictorials Jan 18, 2027; Workshops Feb 1, 2027; Doctoral Consortium & Interactivities Feb 19, 2027. The official page lists these as PROVISIONAL and does not state a timezone explicitly; AoE (UTC-12) is assumed here, consistent with prior DIS cycles (DIS 2026 used AoE) and with neighboring entries — verify when the full CFP is finalized.\n\nReference cycle - DIS 2026 (Singapore, National University of Singapore, June 13-17, 2026): abstract Jan 9, 2026; full paper Jan 19, 2026 (AoE). Recent locations: DIS 2025 Funchal, Madeira, Portugal (July 5-9, 2025); DIS 2024 Copenhagen. Conference is annual (not biennial); no skipped years."
    },
    {
      "venue": "DIS",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM Conference on Designing Interactive Systems",
      "deadline_label": "Full Papers & Pictorials",
      "deadline_date": "2027-01-18T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 28 – July 2, 2027",
      "place": "Stockholm, Sweden (KTH Royal Institute of Technology)",
      "website": "https://dis.acm.org/2027/",
      "status": "announced",
      "source": "https://dis.acm.org/2027/ ; https://dis.acm.org/2027/contributing/",
      "notes": "DIS 2027 is now OFFICIALLY ANNOUNCED (confirmed 2026-06-29 from the official dis.acm.org/2027 site): the conference will be held at KTH Royal Institute of Technology (Department of Media Technology and Interaction Design), Stockholm, Sweden, June 28 – July 2, 2027.\n\nDIS is an annual ACM SIGCHI conference (sub=HCI) with a two-stage Papers track: an abstract/title/metadata deadline followed ~one week later by the full-paper deadline. Per the official Contributing page, the (provisional) DIS 2027 dates are: Full paper & Pictorials abstract+title Jan 11, 2027; Full papers & Pictorials Jan 18, 2027; Workshops Feb 1, 2027; Doctoral Consortium & Interactivities Feb 19, 2027. The official page lists these as PROVISIONAL and does not state a timezone explicitly; AoE (UTC-12) is assumed here, consistent with prior DIS cycles (DIS 2026 used AoE) and with neighboring entries — verify when the full CFP is finalized.\n\nReference cycle - DIS 2026 (Singapore, National University of Singapore, June 13-17, 2026): abstract Jan 9, 2026; full paper Jan 19, 2026 (AoE). Recent locations: DIS 2025 Funchal, Madeira, Portugal (July 5-9, 2025); DIS 2024 Copenhagen. Conference is annual (not biennial); no skipped years."
    },
    {
      "venue": "INTERACT",
      "year": 2027,
      "area": "HCI",
      "fullName": "IFIP TC13 International Conference on Human-Computer Interaction",
      "deadline_label": "Full Paper (metadata registration)",
      "deadline_date": "2027-01-25T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 23-27, 2027",
      "place": "Tallinn, Estonia",
      "website": "https://interact2027.org/",
      "status": "announced",
      "source": "https://interact2027.org/ ; https://interact2027.org/full-papers/ ; https://interact2027.org/short-papers/",
      "notes": "INTERACT is the biennial IFIP TC13 flagship conference on human-computer interaction (sub=HCI), an in-scope HCI venue previously untracked alongside CHI/UIST/DIS/MobileHCI/HRI/CUI/TEI. INTERACT 2027 (the 21st edition, theme \"Meanings and experiences\") is held at Tallinn University, Tallinn, Estonia, August 23-27, 2027 (official homepage). The Full Papers page states: paper submission 01 February 2027, 23:59 (anywhere on earth), with a metadata registration (title, authors, abstract, subcommittee) due 25 January 2027, 23:59 AoE; submissions go through PCS (PrecisionConference) and proceedings are published in Springer LNCS. Notification to authors for full papers: March 8, 2027. Short papers, other tracks (posters, panels, demos, courses) and the doctoral consortium share one deadline of 03 May 2027, 23:59 AoE (Short Papers page); camera-ready for all tracks: June 7, 2027. Workshop proposals are due 1 February 2027 (homepage; not tracked separately). The homepage's important-dates list states no time zone, but the individual call pages say AoE."
    },
    {
      "venue": "INTERACT",
      "year": 2027,
      "area": "HCI",
      "fullName": "IFIP TC13 International Conference on Human-Computer Interaction",
      "deadline_label": "Full Paper",
      "deadline_date": "2027-02-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 23-27, 2027",
      "place": "Tallinn, Estonia",
      "website": "https://interact2027.org/",
      "status": "announced",
      "source": "https://interact2027.org/ ; https://interact2027.org/full-papers/ ; https://interact2027.org/short-papers/",
      "notes": "INTERACT is the biennial IFIP TC13 flagship conference on human-computer interaction (sub=HCI), an in-scope HCI venue previously untracked alongside CHI/UIST/DIS/MobileHCI/HRI/CUI/TEI. INTERACT 2027 (the 21st edition, theme \"Meanings and experiences\") is held at Tallinn University, Tallinn, Estonia, August 23-27, 2027 (official homepage). The Full Papers page states: paper submission 01 February 2027, 23:59 (anywhere on earth), with a metadata registration (title, authors, abstract, subcommittee) due 25 January 2027, 23:59 AoE; submissions go through PCS (PrecisionConference) and proceedings are published in Springer LNCS. Notification to authors for full papers: March 8, 2027. Short papers, other tracks (posters, panels, demos, courses) and the doctoral consortium share one deadline of 03 May 2027, 23:59 AoE (Short Papers page); camera-ready for all tracks: June 7, 2027. Workshop proposals are due 1 February 2027 (homepage; not tracked separately). The homepage's important-dates list states no time zone, but the individual call pages say AoE."
    },
    {
      "venue": "INTERACT",
      "year": 2027,
      "area": "HCI",
      "fullName": "IFIP TC13 International Conference on Human-Computer Interaction",
      "deadline_label": "Short Papers, Posters, Panels, Demos & Doctoral Consortium",
      "deadline_date": "2027-05-03T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 23-27, 2027",
      "place": "Tallinn, Estonia",
      "website": "https://interact2027.org/",
      "status": "announced",
      "source": "https://interact2027.org/ ; https://interact2027.org/full-papers/ ; https://interact2027.org/short-papers/",
      "notes": "INTERACT is the biennial IFIP TC13 flagship conference on human-computer interaction (sub=HCI), an in-scope HCI venue previously untracked alongside CHI/UIST/DIS/MobileHCI/HRI/CUI/TEI. INTERACT 2027 (the 21st edition, theme \"Meanings and experiences\") is held at Tallinn University, Tallinn, Estonia, August 23-27, 2027 (official homepage). The Full Papers page states: paper submission 01 February 2027, 23:59 (anywhere on earth), with a metadata registration (title, authors, abstract, subcommittee) due 25 January 2027, 23:59 AoE; submissions go through PCS (PrecisionConference) and proceedings are published in Springer LNCS. Notification to authors for full papers: March 8, 2027. Short papers, other tracks (posters, panels, demos, courses) and the doctoral consortium share one deadline of 03 May 2027, 23:59 AoE (Short Papers page); camera-ready for all tracks: June 7, 2027. Workshop proposals are due 1 February 2027 (homepage; not tracked separately). The homepage's important-dates list states no time zone, but the individual call pages say AoE."
    },
    {
      "venue": "MobileHCI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM International Conference on Mobile Human-Computer Interaction",
      "deadline_label": "Full Paper (Abstract)",
      "deadline_date": "2027-02-10T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 20-23, 2027",
      "place": "Limassol, Cyprus",
      "website": "https://mobilehci.acm.org/2027/",
      "status": "announced",
      "source": "https://mobilehci.acm.org/2027/",
      "notes": "MobileHCI is the ACM SIGCHI flagship annual conference on human-computer interaction with mobile devices and services (sub=HCI), a core in-scope HCI venue previously untracked alongside CHI/UIST/DIS/GROUP. MobileHCI 2027 is OFFICIALLY ANNOUNCED (official site mobilehci.acm.org/2027 live as of 2026-09-19): hosted by the University of Cyprus and CYENS Centre of Excellence at the St. Raphael Resort & Marina, Limassol, Cyprus, September 20-23, 2027, theme \"Connecting Realities\". The Papers track is a two-stage journal-style (revise-and-resubmit) process: abstract submission Feb 10, 2027; full paper submission Feb 17, 2027; first-round notification Apr 15, 2027; revised submission May 13, 2027; final notification June 17, 2027. Both submission deadlines are still in the future relative to today (2026-09-19). The official 2027 site does not state a timezone explicitly; AoE (UTC-12) is assumed here, consistent with the MobileHCI 2026 papers page (which stated all deadlines are 23:59 AoE) and with neighboring entries — verify when the full CFP is finalized. Reference cycle: MobileHCI 2026 was held in Swansea, Wales, UK, Aug 31 - Sep 3, 2026 (paper deadline Jan 29, 2026 AoE), now concluded, so MobileHCI 2027 is the next upcoming edition. Cross-checked the official mobilehci.acm.org/2027 site with the SIGCHI upcoming-conferences listing and hci-deadlines.github.io."
    },
    {
      "venue": "MobileHCI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM International Conference on Mobile Human-Computer Interaction",
      "deadline_label": "Full Paper",
      "deadline_date": "2027-02-17T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 20-23, 2027",
      "place": "Limassol, Cyprus",
      "website": "https://mobilehci.acm.org/2027/",
      "status": "announced",
      "source": "https://mobilehci.acm.org/2027/",
      "notes": "MobileHCI is the ACM SIGCHI flagship annual conference on human-computer interaction with mobile devices and services (sub=HCI), a core in-scope HCI venue previously untracked alongside CHI/UIST/DIS/GROUP. MobileHCI 2027 is OFFICIALLY ANNOUNCED (official site mobilehci.acm.org/2027 live as of 2026-09-19): hosted by the University of Cyprus and CYENS Centre of Excellence at the St. Raphael Resort & Marina, Limassol, Cyprus, September 20-23, 2027, theme \"Connecting Realities\". The Papers track is a two-stage journal-style (revise-and-resubmit) process: abstract submission Feb 10, 2027; full paper submission Feb 17, 2027; first-round notification Apr 15, 2027; revised submission May 13, 2027; final notification June 17, 2027. Both submission deadlines are still in the future relative to today (2026-09-19). The official 2027 site does not state a timezone explicitly; AoE (UTC-12) is assumed here, consistent with the MobileHCI 2026 papers page (which stated all deadlines are 23:59 AoE) and with neighboring entries — verify when the full CFP is finalized. Reference cycle: MobileHCI 2026 was held in Swansea, Wales, UK, Aug 31 - Sep 3, 2026 (paper deadline Jan 29, 2026 AoE), now concluded, so MobileHCI 2027 is the next upcoming edition. Cross-checked the official mobilehci.acm.org/2027 site with the SIGCHI upcoming-conferences listing and hci-deadlines.github.io."
    },
    {
      "venue": "CSCW",
      "year": 2027,
      "area": "SC",
      "fullName": "ACM Conference on Computer-Supported Cooperative Work and Social Computing",
      "deadline_label": "Full Paper (rolling / continuous submission — no fixed deadline)",
      "deadline_date": "rolling",
      "timezone": "AoE",
      "conference_dates": "",
      "place": "",
      "website": "https://cscw.acm.org/rolling.html",
      "status": "announced",
      "source": "https://cscw.acm.org/rolling.html ; https://cscw.acm.org/2026/papers.html ; https://sigchi.org/conferences/upcoming/",
      "notes": "IMPORTANT: As of CSCW 2027 and beyond, CSCW has moved to a ROLLING, journal-style submission model (like IMWUT/PACM HCI). There are NO fixed submission deadlines — authors may submit a paper whenever it is ready via https://mc.manuscriptcentral.com/pacmhci, and papers are reviewed on an ongoing basis. Initial decisions arrive ~3-4 months after submission; rejected papers must wait >=4 months before resubmitting; accepted papers are published in PACM HCI and invited to present at the next CSCW conference. There is therefore no single \"next deadline\" date to report for CSCW 2027 — submission is open continuously.\n\nContext on the NEXT physical conference: CSCW 2026 will be held Oct 10-14, 2026 in Salt Lake City, Utah, USA (Marriott City Creek Center) per sigchi.org. All CSCW 2026 fixed paper deadlines have already passed (initial submission May 14, 2025 12:00 EDT; first revision Sep 16, 2025 AoE; second revision Jan 13, 2026 AoE), so CSCW 2026 is no longer accepting new papers. The 2026 cycle was the LAST fixed-deadline cycle.\n\nCSCW 2027 dates and location are not yet announced. A \"soft launch\" rolling experiment runs during 2026 (acm-cscw.medium.com) with full rolling submissions for CSCW 2027 & beyond. Cross-checked across the official CSCW rolling CFP, the CSCW 2026 papers page, and the SIGCHI upcoming-conferences calendar."
    },
    {
      "venue": "GROUP",
      "year": 2027,
      "area": "SC",
      "fullName": "ACM International Conference on Supporting Group Work",
      "deadline_label": "Wave 2 Abstract & Title",
      "deadline_date": "2026-03-17T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "January 10-13, 2027",
      "place": "St. Simons Island, Georgia, USA",
      "website": "https://group.acm.org/conferences/group27/",
      "status": "announced",
      "source": "https://group.acm.org/conferences/group27/papers.php ; https://www.getpaperpilot.com/deadlines/group-2027.html ; https://sigchi.org/events/group-2027/ ; https://www.myhuiban.com/conference/880",
      "notes": "GROUP is biennial (held in odd years: GROUP 2023, 2025, 2027). GROUP 2027 will be held in person at the Sea Palms Resort and Conference Center, St. Simons Island, Georgia, USA, Jan 10-13, 2027. The main Papers track (PACMHCI) used TWO submission waves, each with a 2-round review: Wave 1 — Abstract 2025-07-08, Full paper 2025-07-15 (AoE); Wave 2 — Abstract 2026-03-17, Full paper 2026-03-24 (AoE). Both waves' deadlines have already PASSED relative to today (2026-06-04); there is no remaining future main-paper deadline for GROUP 2027. The listed deadlines are the most recent (now-closed) main-paper round and are reported for reference. The NEXT edition with a future deadline would be GROUP 2029, which has NOT yet been announced (no dates/location/CfP available as of 2026-06-04). All deadlines stated as 23:59 AoE (UTC-12) on the official site. Wave 2 acceptances appear in PACMHCI in early 2027. The official group.acm.org site returns HTTP 403 to automated fetch; details cross-confirmed via PaperPilot tracker, SIGCHI events page, and myhuiban, all consistent with the official CfP text surfaced in search snippets."
    },
    {
      "venue": "GROUP",
      "year": 2027,
      "area": "SC",
      "fullName": "ACM International Conference on Supporting Group Work",
      "deadline_label": "Wave 2 Full Paper",
      "deadline_date": "2026-03-24T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "January 10-13, 2027",
      "place": "St. Simons Island, Georgia, USA",
      "website": "https://group.acm.org/conferences/group27/",
      "status": "announced",
      "source": "https://group.acm.org/conferences/group27/papers.php ; https://www.getpaperpilot.com/deadlines/group-2027.html ; https://sigchi.org/events/group-2027/ ; https://www.myhuiban.com/conference/880",
      "notes": "GROUP is biennial (held in odd years: GROUP 2023, 2025, 2027). GROUP 2027 will be held in person at the Sea Palms Resort and Conference Center, St. Simons Island, Georgia, USA, Jan 10-13, 2027. The main Papers track (PACMHCI) used TWO submission waves, each with a 2-round review: Wave 1 — Abstract 2025-07-08, Full paper 2025-07-15 (AoE); Wave 2 — Abstract 2026-03-17, Full paper 2026-03-24 (AoE). Both waves' deadlines have already PASSED relative to today (2026-06-04); there is no remaining future main-paper deadline for GROUP 2027. The listed deadlines are the most recent (now-closed) main-paper round and are reported for reference. The NEXT edition with a future deadline would be GROUP 2029, which has NOT yet been announced (no dates/location/CfP available as of 2026-06-04). All deadlines stated as 23:59 AoE (UTC-12) on the official site. Wave 2 acceptances appear in PACMHCI in early 2027. The official group.acm.org site returns HTTP 403 to automated fetch; details cross-confirmed via PaperPilot tracker, SIGCHI events page, and myhuiban, all consistent with the official CfP text surfaced in search snippets."
    },
    {
      "venue": "HRI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM/IEEE International Conference on Human-Robot Interaction",
      "deadline_label": "Full Paper (Abstract)",
      "deadline_date": "2026-09-11T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 8-12, 2027",
      "place": "Santa Clara, CA, USA",
      "website": "https://humanrobotinteraction.org/2027/",
      "status": "announced",
      "source": "https://humanrobotinteraction.org/2027/ ; https://humanrobotinteraction.org/2027/full-papers/",
      "notes": "HRI is the annual ACM/IEEE International Conference on Human-Robot Interaction, a premier, highly selective, single-track venue at the intersection of HCI, robotics, and social/behavioral science (sub=HCI, on the \"HCI & Society\" side alongside CHI/UIST/DIS/MobileHCI). HRI 2027 (the 22nd edition) is OFFICIALLY ANNOUNCED and its CFP is live (official site humanrobotinteraction.org/2027 confirmed 2026-09-28): held in Santa Clara, CA, USA (Silicon Valley), March 8-12, 2027, theme \"Innovative HRI\". The official site states ALL deadlines are 23:59 AoE (Anywhere on Earth). Full Papers use a two-stage deadline: abstract Sep 11, 2026 and full paper Sep 18, 2026 (both now PASSED relative to today; review notification Oct 28, rebuttals due Nov 3, decision Nov 30, camera-ready Dec 18, 2026). The remaining upcoming paper-class deadlines are Short Contributions and alt.HRI, both Oct 1, 2026 (23:59 AoE), tracked here so the entry stays actionable now that the full-paper deadline has closed. Additional official deadlines NOT tracked here, consistent with other venues: Workshops & Tutorials Oct 5, 2026; Industry White Papers Oct 10, 2026; HRI Pioneers Oct 18, 2026; Videos and Demos & Student Design Competition Nov 20, 2026. Added 2026-09-28 (backfill) from the official HRI 2027 site and its Full Papers page; re-verify the timezone and any late-breaking deadlines against humanrobotinteraction.org/2027 nearer each deadline."
    },
    {
      "venue": "HRI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM/IEEE International Conference on Human-Robot Interaction",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-09-18T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 8-12, 2027",
      "place": "Santa Clara, CA, USA",
      "website": "https://humanrobotinteraction.org/2027/",
      "status": "announced",
      "source": "https://humanrobotinteraction.org/2027/ ; https://humanrobotinteraction.org/2027/full-papers/",
      "notes": "HRI is the annual ACM/IEEE International Conference on Human-Robot Interaction, a premier, highly selective, single-track venue at the intersection of HCI, robotics, and social/behavioral science (sub=HCI, on the \"HCI & Society\" side alongside CHI/UIST/DIS/MobileHCI). HRI 2027 (the 22nd edition) is OFFICIALLY ANNOUNCED and its CFP is live (official site humanrobotinteraction.org/2027 confirmed 2026-09-28): held in Santa Clara, CA, USA (Silicon Valley), March 8-12, 2027, theme \"Innovative HRI\". The official site states ALL deadlines are 23:59 AoE (Anywhere on Earth). Full Papers use a two-stage deadline: abstract Sep 11, 2026 and full paper Sep 18, 2026 (both now PASSED relative to today; review notification Oct 28, rebuttals due Nov 3, decision Nov 30, camera-ready Dec 18, 2026). The remaining upcoming paper-class deadlines are Short Contributions and alt.HRI, both Oct 1, 2026 (23:59 AoE), tracked here so the entry stays actionable now that the full-paper deadline has closed. Additional official deadlines NOT tracked here, consistent with other venues: Workshops & Tutorials Oct 5, 2026; Industry White Papers Oct 10, 2026; HRI Pioneers Oct 18, 2026; Videos and Demos & Student Design Competition Nov 20, 2026. Added 2026-09-28 (backfill) from the official HRI 2027 site and its Full Papers page; re-verify the timezone and any late-breaking deadlines against humanrobotinteraction.org/2027 nearer each deadline."
    },
    {
      "venue": "HRI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM/IEEE International Conference on Human-Robot Interaction",
      "deadline_label": "Short Contributions",
      "deadline_date": "2026-10-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 8-12, 2027",
      "place": "Santa Clara, CA, USA",
      "website": "https://humanrobotinteraction.org/2027/",
      "status": "announced",
      "source": "https://humanrobotinteraction.org/2027/ ; https://humanrobotinteraction.org/2027/full-papers/",
      "notes": "HRI is the annual ACM/IEEE International Conference on Human-Robot Interaction, a premier, highly selective, single-track venue at the intersection of HCI, robotics, and social/behavioral science (sub=HCI, on the \"HCI & Society\" side alongside CHI/UIST/DIS/MobileHCI). HRI 2027 (the 22nd edition) is OFFICIALLY ANNOUNCED and its CFP is live (official site humanrobotinteraction.org/2027 confirmed 2026-09-28): held in Santa Clara, CA, USA (Silicon Valley), March 8-12, 2027, theme \"Innovative HRI\". The official site states ALL deadlines are 23:59 AoE (Anywhere on Earth). Full Papers use a two-stage deadline: abstract Sep 11, 2026 and full paper Sep 18, 2026 (both now PASSED relative to today; review notification Oct 28, rebuttals due Nov 3, decision Nov 30, camera-ready Dec 18, 2026). The remaining upcoming paper-class deadlines are Short Contributions and alt.HRI, both Oct 1, 2026 (23:59 AoE), tracked here so the entry stays actionable now that the full-paper deadline has closed. Additional official deadlines NOT tracked here, consistent with other venues: Workshops & Tutorials Oct 5, 2026; Industry White Papers Oct 10, 2026; HRI Pioneers Oct 18, 2026; Videos and Demos & Student Design Competition Nov 20, 2026. Added 2026-09-28 (backfill) from the official HRI 2027 site and its Full Papers page; re-verify the timezone and any late-breaking deadlines against humanrobotinteraction.org/2027 nearer each deadline."
    },
    {
      "venue": "HRI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM/IEEE International Conference on Human-Robot Interaction",
      "deadline_label": "alt.HRI",
      "deadline_date": "2026-10-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 8-12, 2027",
      "place": "Santa Clara, CA, USA",
      "website": "https://humanrobotinteraction.org/2027/",
      "status": "announced",
      "source": "https://humanrobotinteraction.org/2027/ ; https://humanrobotinteraction.org/2027/full-papers/",
      "notes": "HRI is the annual ACM/IEEE International Conference on Human-Robot Interaction, a premier, highly selective, single-track venue at the intersection of HCI, robotics, and social/behavioral science (sub=HCI, on the \"HCI & Society\" side alongside CHI/UIST/DIS/MobileHCI). HRI 2027 (the 22nd edition) is OFFICIALLY ANNOUNCED and its CFP is live (official site humanrobotinteraction.org/2027 confirmed 2026-09-28): held in Santa Clara, CA, USA (Silicon Valley), March 8-12, 2027, theme \"Innovative HRI\". The official site states ALL deadlines are 23:59 AoE (Anywhere on Earth). Full Papers use a two-stage deadline: abstract Sep 11, 2026 and full paper Sep 18, 2026 (both now PASSED relative to today; review notification Oct 28, rebuttals due Nov 3, decision Nov 30, camera-ready Dec 18, 2026). The remaining upcoming paper-class deadlines are Short Contributions and alt.HRI, both Oct 1, 2026 (23:59 AoE), tracked here so the entry stays actionable now that the full-paper deadline has closed. Additional official deadlines NOT tracked here, consistent with other venues: Workshops & Tutorials Oct 5, 2026; Industry White Papers Oct 10, 2026; HRI Pioneers Oct 18, 2026; Videos and Demos & Student Design Competition Nov 20, 2026. Added 2026-09-28 (backfill) from the official HRI 2027 site and its Full Papers page; re-verify the timezone and any late-breaking deadlines against humanrobotinteraction.org/2027 nearer each deadline."
    },
    {
      "venue": "WSDM",
      "year": 2027,
      "area": "WS",
      "fullName": "ACM International Conference on Web Search and Data Mining",
      "deadline_label": "Abstract",
      "deadline_date": "2026-08-17T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "February 15-19, 2027",
      "place": "Hong Kong, China",
      "website": "https://wsdm-conference.org/2027/",
      "status": "announced",
      "source": "https://wsdm-conference.org/2027/",
      "notes": "WSDM 2027 is the 20th edition and the next upcoming one; WSDM 2026 (Boise, Idaho, USA) had its deadline in August 2025, already passed. WSDM 2027 will be held at Cordis Hotel, 555 Shanghai St, Mong Kok, Hong Kong, Feb 15-19, 2027. Deadlines per the official call for papers: Abstract registration Aug 17, 2026; Full Papers Aug 24, 2026; notifications Nov 2, 2026. All deadlines are 11:59pm Anywhere on Earth (AoE). The site also lists a Call for Short Papers; a separate short-paper deadline was not distinctly stated and appears to follow the same Aug 24 cycle. Time of 23:59 inferred from the \"11:59pm AoE\" statement. aideadlines.org and wikicfp were unreachable (connection refused / 404) for cross-check; data confirmed from the official conference website only."
    },
    {
      "venue": "WSDM",
      "year": 2027,
      "area": "WS",
      "fullName": "ACM International Conference on Web Search and Data Mining",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-08-24T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "February 15-19, 2027",
      "place": "Hong Kong, China",
      "website": "https://wsdm-conference.org/2027/",
      "status": "announced",
      "source": "https://wsdm-conference.org/2027/",
      "notes": "WSDM 2027 is the 20th edition and the next upcoming one; WSDM 2026 (Boise, Idaho, USA) had its deadline in August 2025, already passed. WSDM 2027 will be held at Cordis Hotel, 555 Shanghai St, Mong Kok, Hong Kong, Feb 15-19, 2027. Deadlines per the official call for papers: Abstract registration Aug 17, 2026; Full Papers Aug 24, 2026; notifications Nov 2, 2026. All deadlines are 11:59pm Anywhere on Earth (AoE). The site also lists a Call for Short Papers; a separate short-paper deadline was not distinctly stated and appears to follow the same Aug 24 cycle. Time of 23:59 inferred from the \"11:59pm AoE\" statement. aideadlines.org and wikicfp were unreachable (connection refused / 404) for cross-check; data confirmed from the official conference website only."
    },
    {
      "venue": "KDD",
      "year": 2027,
      "area": "WS",
      "fullName": "ACM SIGKDD Conference on Knowledge Discovery and Data Mining",
      "deadline_label": "Research Track (Cycle 1 Abstract)",
      "deadline_date": "2026-07-19T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 1-5, 2027",
      "place": "San Jose, California, USA (San Jose McEnery Convention Center)",
      "website": "https://kdd2027.kdd.org/",
      "status": "announced",
      "source": "https://kdd2027.kdd.org/research-track-call-for-papers/ ; https://kdd2027.kdd.org/",
      "notes": "KDD uses TWO submission cycles per year. Both KDD 2026 cycles (Cycle 1 paper Jul 31, 2025; Cycle 2 paper Feb 8, 2026) have closed, so the next upcoming round is KDD 2027 Cycle 1. The official KDD 2027 site (kdd2027.kdd.org) is now LIVE and the Research Track Call for Papers is published (confirmed 2026-07-12): Cycle 1 abstract deadline July 19, 2026; Cycle 1 full paper deadline July 26, 2026; author rebuttal Sept 29 – Oct 13, 2026; notification Nov 14, 2026. The CFP states: \"All deadlines are end-of-day in the Anywhere on Earth (AoE) time zone.\" The same Cycle 1 dates apply to the AI for Sciences and Datasets & Benchmarks tracks. Submissions are handled via OpenReview. Cycle 2 dates are not yet published (historically ~February of the conference year). The CFP also states that \"The submission deadlines are strict and no extensions, regardless of circumstances, will be allowed\" — re-verified against the official Research Track CFP on 2026-07-15 (5 days before the Cycle 1 abstract deadline), with no extension announced. The official site now publishes the exact conference dates and venue (confirmed 2026-07-15): August 1-5, 2027 at the San Jose McEnery Convention Center, San Jose, California, USA; the `end` field and `dates`/`place` are updated accordingly (previously the CFP gave only the month and city). This supersedes the earlier estimate (and the unverified third-party Toronto listings), which are now moot."
    },
    {
      "venue": "KDD",
      "year": 2027,
      "area": "WS",
      "fullName": "ACM SIGKDD Conference on Knowledge Discovery and Data Mining",
      "deadline_label": "Research Track (Cycle 1 Full Paper)",
      "deadline_date": "2026-07-26T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 1-5, 2027",
      "place": "San Jose, California, USA (San Jose McEnery Convention Center)",
      "website": "https://kdd2027.kdd.org/",
      "status": "announced",
      "source": "https://kdd2027.kdd.org/research-track-call-for-papers/ ; https://kdd2027.kdd.org/",
      "notes": "KDD uses TWO submission cycles per year. Both KDD 2026 cycles (Cycle 1 paper Jul 31, 2025; Cycle 2 paper Feb 8, 2026) have closed, so the next upcoming round is KDD 2027 Cycle 1. The official KDD 2027 site (kdd2027.kdd.org) is now LIVE and the Research Track Call for Papers is published (confirmed 2026-07-12): Cycle 1 abstract deadline July 19, 2026; Cycle 1 full paper deadline July 26, 2026; author rebuttal Sept 29 – Oct 13, 2026; notification Nov 14, 2026. The CFP states: \"All deadlines are end-of-day in the Anywhere on Earth (AoE) time zone.\" The same Cycle 1 dates apply to the AI for Sciences and Datasets & Benchmarks tracks. Submissions are handled via OpenReview. Cycle 2 dates are not yet published (historically ~February of the conference year). The CFP also states that \"The submission deadlines are strict and no extensions, regardless of circumstances, will be allowed\" — re-verified against the official Research Track CFP on 2026-07-15 (5 days before the Cycle 1 abstract deadline), with no extension announced. The official site now publishes the exact conference dates and venue (confirmed 2026-07-15): August 1-5, 2027 at the San Jose McEnery Convention Center, San Jose, California, USA; the `end` field and `dates`/`place` are updated accordingly (previously the CFP gave only the month and city). This supersedes the earlier estimate (and the unverified third-party Toronto listings), which are now moot."
    },
    {
      "venue": "AAMAS",
      "year": 2027,
      "area": "SC",
      "fullName": "International Conference on Autonomous Agents and Multiagent Systems",
      "deadline_label": "Main Track (Abstract)",
      "deadline_date": "2026-10-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 3-7, 2027",
      "place": "Hanoi, Vietnam",
      "website": "https://warwick.ac.uk/fac/sci/dcs/aamas2027/",
      "status": "announced",
      "source": "https://warwick.ac.uk/fac/sci/dcs/aamas2027/calls/call-for-main-track/ ; https://warwick.ac.uk/fac/sci/dcs/aamas2027/",
      "notes": "AAMAS 2026 (25th edition) was held May 25-29, 2026 in Paphos, Cyprus. The NEXT edition is AAMAS 2027 (26th), held at the JW Marriott Hotel, Hanoi, Vietnam, May 3-7, 2027. The official AAMAS 2027 Call for the Main Track (warwick.ac.uk/fac/sci/dcs/aamas2027/calls/call-for-main-track/) now publishes the confirmed important dates (re-verified 2026-08-22, superseding the earlier \"Oct 2026 (TBC)\" placeholder and its estimated 2026-11-05 deadline): abstract submission October 1, 2026; full paper submission October 8, 2026; author rebuttal period November 20-24, 2026; author notification December 21, 2026; camera-ready January 25, 2027. The CFP states \"All deadlines are at the end of the specified day, Anywhere on Earth (UTC-12),\" so both submission deadlines above are AoE. AAMAS uses a two-step main-track submission (abstract pre-registration one week before the full paper). The next upcoming round is the abstract deadline Oct 1, 2026. Note: one aggregator (mlciv/ai-deadlines) earlier showed an incorrect \"Thessaloniki, Greece, April 6-9, 2027\" entry which contradicts the official Warwick site and is erroneous; the Hanoi/May dates are authoritative. Re-check the official site for any workshop/DC deadlines nearer the date."
    },
    {
      "venue": "AAMAS",
      "year": 2027,
      "area": "SC",
      "fullName": "International Conference on Autonomous Agents and Multiagent Systems",
      "deadline_label": "Main Track (Full Paper)",
      "deadline_date": "2026-10-08T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 3-7, 2027",
      "place": "Hanoi, Vietnam",
      "website": "https://warwick.ac.uk/fac/sci/dcs/aamas2027/",
      "status": "announced",
      "source": "https://warwick.ac.uk/fac/sci/dcs/aamas2027/calls/call-for-main-track/ ; https://warwick.ac.uk/fac/sci/dcs/aamas2027/",
      "notes": "AAMAS 2026 (25th edition) was held May 25-29, 2026 in Paphos, Cyprus. The NEXT edition is AAMAS 2027 (26th), held at the JW Marriott Hotel, Hanoi, Vietnam, May 3-7, 2027. The official AAMAS 2027 Call for the Main Track (warwick.ac.uk/fac/sci/dcs/aamas2027/calls/call-for-main-track/) now publishes the confirmed important dates (re-verified 2026-08-22, superseding the earlier \"Oct 2026 (TBC)\" placeholder and its estimated 2026-11-05 deadline): abstract submission October 1, 2026; full paper submission October 8, 2026; author rebuttal period November 20-24, 2026; author notification December 21, 2026; camera-ready January 25, 2027. The CFP states \"All deadlines are at the end of the specified day, Anywhere on Earth (UTC-12),\" so both submission deadlines above are AoE. AAMAS uses a two-step main-track submission (abstract pre-registration one week before the full paper). The next upcoming round is the abstract deadline Oct 1, 2026. Note: one aggregator (mlciv/ai-deadlines) earlier showed an incorrect \"Thessaloniki, Greece, April 6-9, 2027\" entry which contradicts the official Warwick site and is erroneous; the Hanoi/May dates are authoritative. Re-check the official site for any workshop/DC deadlines nearer the date."
    },
    {
      "venue": "Complex Networks",
      "year": 2026,
      "area": "SC",
      "fullName": "International Conference on Complex Networks and their Applications",
      "deadline_label": "Full Paper / Extended Abstract (extended)",
      "deadline_date": "2026-09-13T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "December 2-4, 2026",
      "place": "Granada, Spain",
      "website": "https://complexnetworks.org/",
      "status": "announced",
      "source": "https://complexnetworks.org/",
      "notes": "The 15th International Conference on Complex Networks and their Applications (COMPLEX NETWORKS / CNA 2026) is held in Granada, Spain, December 2-4, 2026 (tutorials December 1). It is a major annual network-science venue whose call for papers explicitly covers social-computing topics — including Social Network Analysis, Social Reputation/Influence and Trust, Information Spreading in Social Media, and Rumor and Viral Marketing — alongside the broader network-science program (dynamics, epidemics, biological, financial, and infrastructure networks); this is why it is tracked here alongside ASONAM and SBP-BRiMS. The official site (complexnetworks.org) lists a single submission deadline for BOTH full papers (published in the Springer Studies in Computational Intelligence proceedings) and extended abstracts (presentation only, no proceedings); originally September 2, 2026, EXTENDED to September 13, 2026 (23:59 AoE) per the official site (re-verified 2026-10-05; the original date is shown struck through next to the extended one); acceptance notification October 1, 2026; camera-ready October 8, 2026; registration October 15, 2026. Submissions are handled via CMT. The extended deadline has now passed; the conference itself is still upcoming. Added 2026-07-27 (backfill) from the official CNA 2026 site; ignore WASET/other decoy 'Complex Networks' listings, which are unaffiliated."
    },
    {
      "venue": "TEI",
      "year": 2027,
      "area": "HCI",
      "fullName": "ACM International Conference on Tangible, Embedded, and Embodied Interaction",
      "deadline_label": "Papers & Pictorials",
      "deadline_date": "2026-08-06T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "January 24-27, 2027",
      "place": "Lisbon, Portugal",
      "website": "https://tei.acm.org/",
      "status": "announced",
      "source": "https://tei.acm.org/2027/call-for-papers.html ; https://tei.acm.org/",
      "notes": "TEI is the annual ACM conference on tangible, embedded, and embodied interaction (sub=HCI), an in-scope HCI venue previously untracked alongside DIS/MobileHCI/HRI/CUI. TEI'27 (the 21st edition, theme \"The Body in Space\") is OFFICIALLY ANNOUNCED: Lisbon, Portugal, January 24-27, 2027, planned as an in-person event (tei.acm.org homepage). The official call for papers gives a single submission deadline for Papers and Pictorials of August 6, 2026 (Anywhere on Earth), which has already PASSED relative to today (2026-10-17); note that aggregators (e.g. myhuiban) list July 31 instead, which is NOT the official date. Official review timeline: (conditional) acceptance notification October 22, 2026; updated non-anonymized submission on PCS November 3, 2026; notification for conditionally accepted submissions November 13, 2026; publication-ready version on TAPS November 19, 2026 (no timezone stated for the November dates). Authors choose a presentation format (including demo) at submission. Other tracks (work-in-progress, studios, graduate student consortium, art, demos) have no published dates yet (\"More details for each track and program will be provided at a later date\"), so no further upcoming deadline is recorded; add them once published on tei.acm.org/2027. Added 2026-10-17 (new) from the official TEI'27 site and call for papers."
    },
    {
      "venue": "EAAMO",
      "year": 2026,
      "area": "HCI",
      "fullName": "ACM Conference on Equity and Access in Algorithms, Mechanisms, and Optimization",
      "deadline_label": "Work-in-Progress Poster (non-archival)",
      "deadline_date": "2026-09-07T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "November 5-7, 2026",
      "place": "Munich, Germany",
      "website": "https://conference2026.eaamo.org/",
      "status": "announced",
      "source": "https://conference2026.eaamo.org/cfp/ ; https://conference2026.eaamo.org/call_for_posters/",
      "notes": "EAAMO is the ACM Conference on Equity and Access in Algorithms, Mechanisms, and Optimization — an interdisciplinary venue (computer science, economics, operations research, and the social sciences) on using algorithms, optimization, and mechanism design to improve equity and access for historically underserved and disadvantaged communities. Classified here under 'HCI & Society' alongside FAccT and AIES, its closest sibling venues. The Sixth EAAMO (EAAMO '26) is held at Ludwig-Maximilians-Universität München (LMU Munich), Munich, Germany, November 5-7, 2026, per the official site conference2026.eaamo.org. The main archival Papers track used a two-stage submission, all Anywhere on Earth (AoE): abstract May 8, 2026 (extended from May 1); full paper May 15, 2026 (extended from May 8); author notification August 1, 2026 — all now PASSED relative to today (2026-08-24). The one remaining FUTURE deadline is the Work-in-Progress Poster session: September 7, 2026, Anywhere on Earth (AoE). WiP posters require a title and abstract (a full paper is optional/encouraged); they are NON-ARCHIVAL — accepted posters do not constitute an accepted paper and are not published in the ACM proceedings, so presenters may later submit the work elsewhere. Archival papers appear in the ACM Digital Library; submissions are handled via OpenReview. EAAMO 2027 has not yet been announced. Added 2026-08-24 (new) from the official EAAMO '26 CFP and Call for Posters pages."
    },
    {
      "venue": "iConference",
      "year": 2027,
      "area": "SC",
      "fullName": "iConference (iSchools)",
      "deadline_label": "Full Research Papers",
      "deadline_date": "2026-09-15T23:59:00-11:00",
      "timezone": "GMT-11",
      "conference_dates": "April 5-9, 2027",
      "place": "Wellington, New Zealand",
      "website": "https://www.ischools.org/iconference",
      "status": "announced",
      "source": "https://www.ischools.org/full-papers ; https://www.ischools.org/post/iconference-2027-to-be-hosted-by-victoria-university-of-wellington",
      "notes": "iConference 2027 (iSchools) is jointly hosted by Victoria University of Wellington and Monash University; on-site program Apr 5-9, 2027 in Wellington, NZ (virtual Mar 22-25, 2027). First full-research-paper submission deadline Sep 15, 2026. TIMEZONE CORRECTION (2026-07-15): the official iSchools full-papers CFP states \"Submission deadline: 15 September 2026\" and \"All deadlines are in GMT-11 23:59\" — iConference uses GMT-11, NOT AoE (UTC-12), so the deadline instant is one hour EARLIER than the AoE convention used by most neighbouring entries. This entry previously stored the deadline as 23:59 AoE, overstating the submission window by one hour; it is now stored as 23:59 GMT-11 (UTC-11) per the official source."
    },
    {
      "venue": "IMWUT",
      "year": 2026,
      "area": "HCI",
      "fullName": "Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT) / ACM UbiComp",
      "deadline_label": "Major-revision resubmissions only (rolling cycle)",
      "deadline_date": "2026-08-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 13-15, 2026",
      "place": "Shanghai, China",
      "website": "https://www.ubicomp.org/ubicomp-iswc-2026/",
      "status": "announced",
      "source": "https://dl.acm.org/journal/imwut/how-to-submit ; https://www.ubicomp.org/ubicomp-iswc-2026/ ; https://sigchi.org/events/ubicomp-iswc-2026/ ; https://hci-deadlines.github.io/",
      "notes": "IMWUT is a JOURNAL with rolling/quarterly submission deadlines (journal-style, not a single conference CFP). New submissions are accepted three times per year: February 1, May 1, and November 1; August 1 is an additional deadline for RESUBMISSIONS after major revisions only (new submissions cannot be made on Aug 1). All submission sites close at 23:59 AoE (UTC-12). Given today is 2026-06-04, the next deadline of any kind is August 1, 2026 (resubmissions only); the next NEW-submission deadline is November 1, 2026. Accepted IMWUT papers are presented at the annual ACM UbiComp/ISWC conference. UbiComp/ISWC 2026 will be held in Shanghai, China; SIGCHI lists dates as October 11-15, 2026 (some sources list the core program as Oct 13-15, 2026). The conference website (https://www.ubicomp.org/ubicomp-iswc-2026/) covers IMWUT papers plus ISWC notes/briefs, workshops, posters/demos tracks. hci-deadlines.github.io splits IMWUT '26 into 4 rolling rounds consistent with the quarterly cycle."
    },
    {
      "venue": "IMWUT",
      "year": 2026,
      "area": "HCI",
      "fullName": "Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT) / ACM UbiComp",
      "deadline_label": "Full Paper (next new-submission round, rolling cycle)",
      "deadline_date": "2026-11-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 13-15, 2026",
      "place": "Shanghai, China",
      "website": "https://www.ubicomp.org/ubicomp-iswc-2026/",
      "status": "announced",
      "source": "https://dl.acm.org/journal/imwut/how-to-submit ; https://www.ubicomp.org/ubicomp-iswc-2026/ ; https://sigchi.org/events/ubicomp-iswc-2026/ ; https://hci-deadlines.github.io/",
      "notes": "IMWUT is a JOURNAL with rolling/quarterly submission deadlines (journal-style, not a single conference CFP). New submissions are accepted three times per year: February 1, May 1, and November 1; August 1 is an additional deadline for RESUBMISSIONS after major revisions only (new submissions cannot be made on Aug 1). All submission sites close at 23:59 AoE (UTC-12). Given today is 2026-06-04, the next deadline of any kind is August 1, 2026 (resubmissions only); the next NEW-submission deadline is November 1, 2026. Accepted IMWUT papers are presented at the annual ACM UbiComp/ISWC conference. UbiComp/ISWC 2026 will be held in Shanghai, China; SIGCHI lists dates as October 11-15, 2026 (some sources list the core program as Oct 13-15, 2026). The conference website (https://www.ubicomp.org/ubicomp-iswc-2026/) covers IMWUT papers plus ISWC notes/briefs, workshops, posters/demos tracks. hci-deadlines.github.io splits IMWUT '26 into 4 rolling rounds consistent with the quarterly cycle."
    },
    {
      "venue": "AIES",
      "year": 2026,
      "area": "HCI",
      "fullName": "AAAI/ACM Conference on AI, Ethics, and Society",
      "deadline_label": "Abstract",
      "deadline_date": "2026-05-14T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 12-14, 2026",
      "place": "Malmö, Sweden",
      "website": "https://www.aies-conference.com/2026/",
      "status": "announced",
      "source": "https://www.aies-conference.com/2026/call-for-papers/ ; https://www.aies-conference.com/2026/",
      "notes": "AIES is the AAAI/ACM Conference on AI, Ethics, and Society — a major interdisciplinary venue on the ethical and societal challenges of artificial intelligence, co-sponsored by AAAI and ACM. Classified here under 'HCI & Society' alongside FAccT, its closest sibling venue. The Ninth AIES (AIES 2026) is held in Malmö, Sweden, October 12-14, 2026, per the official site aies-conference.com/2026. The official Call for Papers lists a two-stage submission, all at 11:59 PM Anywhere on Earth (AoE): abstract registration May 14, 2026; full paper submission May 21, 2026; author notification July 16, 2026. Both submission deadlines have already PASSED relative to today (2026-08-08), so there is no remaining future submission deadline for AIES 2026; the conference itself is still upcoming. Archival papers are published in the AAAI Digital Library (authors may also opt for a non-archival one-page-abstract option); submissions are handled via EasyChair (conf=aies26). AIES 2027 has not yet been announced. Added 2026-08-08 (backfill) from the official AIES 2026 CFP and homepage; re-verify once the AIES 2027 site opens."
    },
    {
      "venue": "AIES",
      "year": 2026,
      "area": "HCI",
      "fullName": "AAAI/ACM Conference on AI, Ethics, and Society",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-05-21T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 12-14, 2026",
      "place": "Malmö, Sweden",
      "website": "https://www.aies-conference.com/2026/",
      "status": "announced",
      "source": "https://www.aies-conference.com/2026/call-for-papers/ ; https://www.aies-conference.com/2026/",
      "notes": "AIES is the AAAI/ACM Conference on AI, Ethics, and Society — a major interdisciplinary venue on the ethical and societal challenges of artificial intelligence, co-sponsored by AAAI and ACM. Classified here under 'HCI & Society' alongside FAccT, its closest sibling venue. The Ninth AIES (AIES 2026) is held in Malmö, Sweden, October 12-14, 2026, per the official site aies-conference.com/2026. The official Call for Papers lists a two-stage submission, all at 11:59 PM Anywhere on Earth (AoE): abstract registration May 14, 2026; full paper submission May 21, 2026; author notification July 16, 2026. Both submission deadlines have already PASSED relative to today (2026-08-08), so there is no remaining future submission deadline for AIES 2026; the conference itself is still upcoming. Archival papers are published in the AAAI Digital Library (authors may also opt for a non-archival one-page-abstract option); submissions are handled via EasyChair (conf=aies26). AIES 2027 has not yet been announced. Added 2026-08-08 (backfill) from the official AIES 2026 CFP and homepage; re-verify once the AIES 2027 site opens."
    },
    {
      "venue": "SBP-BRiMS",
      "year": 2026,
      "area": "SC",
      "fullName": "International Conference on Social Computing, Behavioral-Cultural Modeling & Prediction and Behavior Representation in Modeling and Simulation",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-06-22T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 12-14, 2026",
      "place": "Pittsburgh, PA, USA (Carnegie Mellon University)",
      "website": "https://sbp-brims.org/2026/",
      "status": "announced",
      "source": "https://sbp-brims.org/2026/cfp/ ; https://sbp-brims.org/2026/",
      "notes": "SBP-BRiMS 2026 is held Oct 12-14, 2026 at Carnegie Mellon University, Pittsburgh. Strong on social-media manipulation, disinformation, and behavioral modeling. Full-paper deadline Jun 22, 2026 (both the official CFP page sbp-brims.org/2026/cfp/ and the homepage list \"22-Jun-2026\", author notification 15-Jul-2026, final files 26-Jul-2026); this supersedes an earlier Jun 15, 2026 date that still appears on the stale EasyChair CFP mirror, so the deadline was evidently extended by a week. Working papers / challenge / panels / tutorials Aug 21, 2026 (confirmed on the CFP). Timezone not stated on the official CFP; AoE assumed per neighboring entries. Both paper deadlines are now past; conference still upcoming. Re-verified 2026-07-20."
    },
    {
      "venue": "SBP-BRiMS",
      "year": 2026,
      "area": "SC",
      "fullName": "International Conference on Social Computing, Behavioral-Cultural Modeling & Prediction and Behavior Representation in Modeling and Simulation",
      "deadline_label": "Working Papers / Challenge",
      "deadline_date": "2026-08-21T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 12-14, 2026",
      "place": "Pittsburgh, PA, USA (Carnegie Mellon University)",
      "website": "https://sbp-brims.org/2026/",
      "status": "announced",
      "source": "https://sbp-brims.org/2026/cfp/ ; https://sbp-brims.org/2026/",
      "notes": "SBP-BRiMS 2026 is held Oct 12-14, 2026 at Carnegie Mellon University, Pittsburgh. Strong on social-media manipulation, disinformation, and behavioral modeling. Full-paper deadline Jun 22, 2026 (both the official CFP page sbp-brims.org/2026/cfp/ and the homepage list \"22-Jun-2026\", author notification 15-Jul-2026, final files 26-Jul-2026); this supersedes an earlier Jun 15, 2026 date that still appears on the stale EasyChair CFP mirror, so the deadline was evidently extended by a week. Working papers / challenge / panels / tutorials Aug 21, 2026 (confirmed on the CFP). Timezone not stated on the official CFP; AoE assumed per neighboring entries. Both paper deadlines are now past; conference still upcoming. Re-verified 2026-07-20."
    },
    {
      "venue": "HCOMP",
      "year": 2026,
      "area": "SC",
      "fullName": "AAAI Conference on Human Computation and Crowdsourcing (HCOMP) — rebranded for 2026 as the ACM Conference on Human-AI Complementarity and Alignment",
      "deadline_label": "Abstract",
      "deadline_date": "2026-06-08T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 27-30, 2026",
      "place": "Near Washington, DC, USA (Virginia Tech Academic Building One)",
      "website": "https://hcomp.acm.org/2026/",
      "status": "announced",
      "source": "https://hcomp.acm.org/2026/",
      "notes": "Next upcoming edition is HCOMP 2026, held Sept 27-30, 2026 near Washington DC at Virginia Tech, co-located and tightly integrated with the 2026 ACM Collective Intelligence (CI) Conference (joint CFP, theme \"Connections\"). Original CFP deadlines were abstract June 1 / full paper June 8 (AoE); both were officially EXTENDED by one week to abstract June 8 and full paper June 15 (AoE), per the official site. Both deadlines are still in the future relative to 2026-06-04. Times stated only as date + AoE (11:59pm AoE assumed). Note: for 2026 the venue has been rebranded under ACM as the \"Conference on Human-AI Complementarity and Alignment\" but it is the continuation of the HCOMP series (formerly under AAAI). HCOMP 2027 details not yet announced. Cross-checked: official hcomp.acm.org/2026 site, SIGWEB call for participation, WikiCFP (eventid=195395), crowd-hcomp Google Group CFP, and ci.acm.org/2026."
    },
    {
      "venue": "HCOMP",
      "year": 2026,
      "area": "SC",
      "fullName": "AAAI Conference on Human Computation and Crowdsourcing (HCOMP) — rebranded for 2026 as the ACM Conference on Human-AI Complementarity and Alignment",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-06-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 27-30, 2026",
      "place": "Near Washington, DC, USA (Virginia Tech Academic Building One)",
      "website": "https://hcomp.acm.org/2026/",
      "status": "announced",
      "source": "https://hcomp.acm.org/2026/",
      "notes": "Next upcoming edition is HCOMP 2026, held Sept 27-30, 2026 near Washington DC at Virginia Tech, co-located and tightly integrated with the 2026 ACM Collective Intelligence (CI) Conference (joint CFP, theme \"Connections\"). Original CFP deadlines were abstract June 1 / full paper June 8 (AoE); both were officially EXTENDED by one week to abstract June 8 and full paper June 15 (AoE), per the official site. Both deadlines are still in the future relative to 2026-06-04. Times stated only as date + AoE (11:59pm AoE assumed). Note: for 2026 the venue has been rebranded under ACM as the \"Conference on Human-AI Complementarity and Alignment\" but it is the continuation of the HCOMP series (formerly under AAAI). HCOMP 2027 details not yet announced. Cross-checked: official hcomp.acm.org/2026 site, SIGWEB call for participation, WikiCFP (eventid=195395), crowd-hcomp Google Group CFP, and ci.acm.org/2026."
    },
    {
      "venue": "CI",
      "year": 2026,
      "area": "SC",
      "fullName": "ACM Collective Intelligence Conference",
      "deadline_label": "Full Paper",
      "deadline_date": "2026-06-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 27-30, 2026",
      "place": "Near Washington, DC, USA (Virginia Tech Academic Building One)",
      "website": "https://ci.acm.org/2026/",
      "status": "announced",
      "source": "https://ci.acm.org/2026/cfp.html",
      "notes": "CI 2026 (14th ACM Collective Intelligence Conference) is held Sep 27-30, 2026 at Virginia Tech's Academic Building One near Washington, DC, co-located and integrated with HCOMP 2026. Full-paper deadline Jun 15, 2026 (AoE)."
    },
    {
      "venue": "Hypertext",
      "year": 2026,
      "area": "WS",
      "fullName": "ACM Conference on Hypertext and Social Media",
      "deadline_label": "Research Track Full Paper (final, extended)",
      "deadline_date": "2026-04-30T13:00:00+01:00",
      "timezone": "BST",
      "conference_dates": "September 14-18, 2026",
      "place": "London, England, United Kingdom",
      "website": "https://ht.acm.org/ht2026/",
      "status": "announced",
      "source": "https://ht.acm.org/ht2026/open-calls/ ; https://ht.acm.org/ht2026/",
      "notes": "ACM Hypertext (HT) is the ACM SIGWEB Conference on Hypertext and Social Media — the canonical venue for hypertext, hypermedia, linked information structures, and social-media/social-network analysis — classified here under 'Web & Social Media'. HT 2026 (theme 'Hypertext as Method') is held at the London College of Communication (Elephant and Castle), London, England, UK, September 14-18, 2026. The official Open Calls page lists the Research Track submission window as March 27, 2026 (AoE) extended to a final deadline of April 30, 2026 13:00 BST (12:00 UTC); notification June 19, 2026 (AoE); camera-ready August 3, 2026 (AoE). All main research-track deadlines have already PASSED relative to today (2026-07-27), so there is no remaining future submission deadline for HT 2026; the conference itself is still upcoming. The deadline recorded here is the final (extended) research-track full-paper deadline for reference. HT 2027 has not yet been announced. Added 2026-07-27 (backfill) from the official ht.acm.org/ht2026 Open Calls and homepage."
    },
    {
      "venue": "ASONAM",
      "year": 2026,
      "area": "SC",
      "fullName": "International Conference on Advances in Social Networks Analysis and Mining",
      "deadline_label": "Research Track Full Paper",
      "deadline_date": "2026-05-10T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 24-27, 2026",
      "place": "Rabat, Morocco",
      "website": "https://asonam.cpsc.ucalgary.ca/2026/",
      "status": "announced",
      "source": "https://asonam.cpsc.ucalgary.ca/2026/CFP.php",
      "notes": "ASONAM 2026 (18th, IEEE/ACM) is held in Rabat, Morocco, Aug 24-27, 2026 — the dedicated venue for social network analysis and mining. Research-track full-paper deadline May 10, 2026 (AoE), already passed; a continuous SNAM journal track runs until May 31, 2026. Conference itself still upcoming."
    },
    {
      "venue": "ECSCW",
      "year": 2026,
      "area": "HCI",
      "fullName": "European Conference on Computer-Supported Cooperative Work (EUSSET)",
      "deadline_label": "Conference & Exploratory Papers",
      "deadline_date": "2026-03-06T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 29 – July 3, 2026",
      "place": "Munich, Germany",
      "website": "https://ecscw.eusset.eu/2026/",
      "status": "announced",
      "source": "https://ecscw.eusset.eu/2026/2025/09/29/ecscw-2026-call-for-papers/",
      "notes": "ECSCW 2026 (24th EUSSET Conference on CSCW) is held in Munich, Germany, Jun 29 – Jul 3, 2026. Conference & exploratory papers deadline Mar 6, 2026; demos/posters Mar 20, 2026 (AoE). Both paper deadlines have passed; conference still upcoming. Papers appear in PACM HCI."
    },
    {
      "venue": "ECSCW",
      "year": 2026,
      "area": "HCI",
      "fullName": "European Conference on Computer-Supported Cooperative Work (EUSSET)",
      "deadline_label": "Demos & Posters",
      "deadline_date": "2026-03-20T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 29 – July 3, 2026",
      "place": "Munich, Germany",
      "website": "https://ecscw.eusset.eu/2026/",
      "status": "announced",
      "source": "https://ecscw.eusset.eu/2026/2025/09/29/ecscw-2026-call-for-papers/",
      "notes": "ECSCW 2026 (24th EUSSET Conference on CSCW) is held in Munich, Germany, Jun 29 – Jul 3, 2026. Conference & exploratory papers deadline Mar 6, 2026; demos/posters Mar 20, 2026 (AoE). Both paper deadlines have passed; conference still upcoming. Papers appear in PACM HCI."
    },
    {
      "venue": "iConference",
      "year": 2026,
      "area": "SC",
      "fullName": "iConference (iSchools)",
      "deadline_label": "Full Research Papers",
      "deadline_date": "2025-09-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 29 – April 2, 2026",
      "place": "Edinburgh, United Kingdom (Edinburgh Napier University)",
      "website": "https://www.ischools.org/iconference",
      "status": "past",
      "source": "https://www.ischools.org/post/iconference-2026-call-for-papers",
      "notes": "Past edition. iConference 2026 (21st) was hosted by Edinburgh Napier University, UK; on-site program Mar 29 – Apr 2, 2026 (virtual Mar 23-26, 2026). Full-research-paper deadline Sep 15, 2025."
    },
    {
      "venue": "CSCW",
      "year": 2025,
      "area": "SC",
      "fullName": "ACM Conference on Computer-Supported Cooperative Work and Social Computing",
      "deadline_label": "Submission (final cycle)",
      "deadline_date": "2024-10-29T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 18-22, 2025",
      "place": "Bergen, Norway",
      "website": "https://cscw.acm.org/2025/",
      "status": "past",
      "source": "https://cscw.acm.org/2025/",
      "notes": "Past edition. CSCW 2025 (28th) was held at Grieghallen, Bergen, Norway, Oct 18-22, 2025. The final-cycle paper submission deadline was Oct 29, 2024 (AoE), notifications Feb 12, 2025."
    },
    {
      "venue": "SBP-BRiMS",
      "year": 2025,
      "area": "SC",
      "fullName": "International Conference on Social Computing, Behavioral-Cultural Modeling & Prediction and Behavior Representation in Modeling and Simulation",
      "deadline_label": "Full Paper",
      "deadline_date": "2025-07-02T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "October 15-17, 2025",
      "place": "Pittsburgh, PA, USA (Carnegie Mellon University)",
      "website": "https://sbp-brims.org/2025/",
      "status": "past",
      "source": "https://sbp-brims.org/2025/",
      "notes": "Past edition. SBP-BRiMS 2025 was held at Carnegie Mellon University, Pittsburgh, Oct 15-17, 2025. Full-paper deadline Jul 2, 2025 (AoE)."
    },
    {
      "venue": "UIST",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM Symposium on User Interface Software and Technology",
      "deadline_label": "Abstract registration",
      "deadline_date": "2025-04-02T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 28 – October 1, 2025",
      "place": "Busan, Republic of Korea",
      "website": "https://uist.acm.org/2025/",
      "status": "past",
      "source": "https://uist.acm.org/2025/cfp/",
      "notes": "Past edition. UIST 2025 (38th) was held in Busan, Republic of Korea, Sep 28 – Oct 1, 2025. Mandatory paper abstract registration Apr 2, 2025 (AoE), full papers a few days later."
    },
    {
      "venue": "UIST",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM Symposium on User Interface Software and Technology",
      "deadline_label": "Full Paper",
      "deadline_date": "2025-04-09T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "September 28 – October 1, 2025",
      "place": "Busan, Republic of Korea",
      "website": "https://uist.acm.org/2025/",
      "status": "past",
      "source": "https://uist.acm.org/2025/cfp/",
      "notes": "Past edition. UIST 2025 (38th) was held in Busan, Republic of Korea, Sep 28 – Oct 1, 2025. Mandatory paper abstract registration Apr 2, 2025 (AoE), full papers a few days later."
    },
    {
      "venue": "ASONAM",
      "year": 2025,
      "area": "SC",
      "fullName": "International Conference on Advances in Social Networks Analysis and Mining",
      "deadline_label": "Research Track Full Paper (extended)",
      "deadline_date": "2025-05-18T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 25-28, 2025",
      "place": "Niagara Falls, Ontario, Canada",
      "website": "https://asonam.cpsc.ucalgary.ca/2025/",
      "status": "past",
      "source": "https://asonam.cpsc.ucalgary.ca/2025/CFP.php",
      "notes": "Past edition. ASONAM 2025 (17th, IEEE/ACM) was held at Embassy Suites, Niagara Falls, Ontario, Canada, Aug 25-28, 2025. Research-track full-paper deadline (extended) May 18, 2025 (AoE)."
    },
    {
      "venue": "KDD",
      "year": 2025,
      "area": "WS",
      "fullName": "ACM SIGKDD Conference on Knowledge Discovery and Data Mining",
      "deadline_label": "Full Paper (Cycle 1)",
      "deadline_date": "2024-08-08T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 3-7, 2025",
      "place": "Toronto, Canada",
      "website": "https://kdd2025.kdd.org/",
      "status": "past",
      "source": "https://kdd2025.kdd.org/research-track-call-for-papers/",
      "notes": "Past edition. KDD 2025 (31st) was held in Toronto, Canada, Aug 3-7, 2025. Two research-track cycles: Cycle 1 abstract Aug 1 / paper Aug 8, 2024; Cycle 2 abstract Feb 1 / paper Feb 8, 2025 (AoE)."
    },
    {
      "venue": "KDD",
      "year": 2025,
      "area": "WS",
      "fullName": "ACM SIGKDD Conference on Knowledge Discovery and Data Mining",
      "deadline_label": "Full Paper (Cycle 2)",
      "deadline_date": "2025-02-10T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 3-7, 2025",
      "place": "Toronto, Canada",
      "website": "https://kdd2025.kdd.org/",
      "status": "past",
      "source": "https://kdd2025.kdd.org/research-track-call-for-papers/",
      "notes": "Past edition. KDD 2025 (31st) was held in Toronto, Canada, Aug 3-7, 2025. Two research-track cycles: Cycle 1 abstract Aug 1 / paper Aug 8, 2024; Cycle 2 abstract Feb 1 / paper Feb 8, 2025 (AoE)."
    },
    {
      "venue": "CI",
      "year": 2025,
      "area": "SC",
      "fullName": "ACM Collective Intelligence Conference",
      "deadline_label": "Full Paper / Extended Abstract",
      "deadline_date": "2025-04-01T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "August 4-6, 2025",
      "place": "La Jolla, CA, USA (UC San Diego)",
      "website": "https://ci.acm.org/2025/",
      "status": "past",
      "source": "https://ci.acm.org/2025/submit/",
      "notes": "Past edition. CI 2025 (13th ACM Collective Intelligence Conference) was held at UC San Diego, La Jolla, Aug 4-6, 2025 (workshops Aug 4). Full-paper / extended-abstract deadline Apr 1, 2025 (AoE)."
    },
    {
      "venue": "IC2S2",
      "year": 2025,
      "area": "SC",
      "fullName": "International Conference on Computational Social Science",
      "deadline_label": "Abstract (extended abstract, max 2 pages)",
      "deadline_date": "2025-02-26T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "July 21-24, 2025",
      "place": "Norrköping, Sweden",
      "website": "https://ic2s2-2025.org/",
      "status": "past",
      "source": "https://ic2s2-2025.org/",
      "notes": "Past edition. IC2S2 2025 (11th) was held in Norrköping, Sweden, Jul 21-24, 2025 (tutorials Jul 21, main Jul 22-24). Extended-abstract deadline Feb 26, 2025 (AoE)."
    },
    {
      "venue": "DIS",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM Conference on Designing Interactive Systems",
      "deadline_label": "Abstract",
      "deadline_date": "2025-01-13T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "July 5-9, 2025",
      "place": "Funchal, Madeira, Portugal",
      "website": "https://dis.acm.org/2025/",
      "status": "past",
      "source": "https://dis.acm.org/2025/call-for-papers/",
      "notes": "Past edition. DIS 2025 was held in Funchal, Madeira, Portugal, Jul 5-9, 2025. Abstract/metadata deadline Jan 13, 2025; full paper Jan 20, 2025 (AoE)."
    },
    {
      "venue": "DIS",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM Conference on Designing Interactive Systems",
      "deadline_label": "Full Paper",
      "deadline_date": "2025-01-20T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "July 5-9, 2025",
      "place": "Funchal, Madeira, Portugal",
      "website": "https://dis.acm.org/2025/",
      "status": "past",
      "source": "https://dis.acm.org/2025/call-for-papers/",
      "notes": "Past edition. DIS 2025 was held in Funchal, Madeira, Portugal, Jul 5-9, 2025. Abstract/metadata deadline Jan 13, 2025; full paper Jan 20, 2025 (AoE)."
    },
    {
      "venue": "ECSCW",
      "year": 2025,
      "area": "HCI",
      "fullName": "European Conference on Computer-Supported Cooperative Work (EUSSET)",
      "deadline_label": "Conference Papers (extended)",
      "deadline_date": "2025-02-25T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 30 – July 4, 2025",
      "place": "Newcastle upon Tyne, United Kingdom",
      "website": "https://ecscw.eusset.eu/2025/",
      "status": "past",
      "source": "https://ecscw.eusset.eu/2025/index.php/conference-papers/",
      "notes": "Past edition. ECSCW 2025 (23rd EUSSET Conference on CSCW) was held in Newcastle upon Tyne, UK, Jun 30 – Jul 4, 2025. Conference-papers deadline Feb 18, 2025, extended to Feb 25, 2025 (AoE)."
    },
    {
      "venue": "ICWSM",
      "year": 2025,
      "area": "WS",
      "fullName": "International AAAI Conference on Web and Social Media",
      "deadline_label": "Round 2 Full Paper",
      "deadline_date": "2024-09-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 23-26, 2025",
      "place": "Copenhagen, Denmark",
      "website": "https://www.icwsm.org/2025/",
      "status": "past",
      "source": "https://www.icwsm.org/2025/",
      "notes": "Past edition. ICWSM 2025 (19th) was held in Copenhagen, Denmark, Jun 23-26, 2025. Rolling 3-round review; Round 2 closed Sep 15, 2024 and the final Round 3 Jan 15, 2025 (AoE)."
    },
    {
      "venue": "ICWSM",
      "year": 2025,
      "area": "WS",
      "fullName": "International AAAI Conference on Web and Social Media",
      "deadline_label": "Round 3 Full Paper",
      "deadline_date": "2025-01-15T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "June 23-26, 2025",
      "place": "Copenhagen, Denmark",
      "website": "https://www.icwsm.org/2025/",
      "status": "past",
      "source": "https://www.icwsm.org/2025/",
      "notes": "Past edition. ICWSM 2025 (19th) was held in Copenhagen, Denmark, Jun 23-26, 2025. Rolling 3-round review; Round 2 closed Sep 15, 2024 and the final Round 3 Jan 15, 2025 (AoE)."
    },
    {
      "venue": "AAMAS",
      "year": 2025,
      "area": "SC",
      "fullName": "International Conference on Autonomous Agents and Multiagent Systems",
      "deadline_label": "Abstract (Main Track)",
      "deadline_date": "2024-10-09T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 19-23, 2025",
      "place": "Detroit, Michigan, USA",
      "website": "https://aamas2025.org/",
      "status": "past",
      "source": "https://aamas2025.org/index.php/conference/calls/call-for-papers-main-technical-track/",
      "notes": "Past edition. AAMAS 2025 (24th) was held in Detroit, Michigan, USA, May 19-23, 2025. Main-track abstract deadline Oct 9, 2024; full paper Oct 16, 2024 (AoE)."
    },
    {
      "venue": "AAMAS",
      "year": 2025,
      "area": "SC",
      "fullName": "International Conference on Autonomous Agents and Multiagent Systems",
      "deadline_label": "Full Paper (Main Track)",
      "deadline_date": "2024-10-16T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "May 19-23, 2025",
      "place": "Detroit, Michigan, USA",
      "website": "https://aamas2025.org/",
      "status": "past",
      "source": "https://aamas2025.org/index.php/conference/calls/call-for-papers-main-technical-track/",
      "notes": "Past edition. AAMAS 2025 (24th) was held in Detroit, Michigan, USA, May 19-23, 2025. Main-track abstract deadline Oct 9, 2024; full paper Oct 16, 2024 (AoE)."
    },
    {
      "venue": "WWW",
      "year": 2025,
      "area": "WS",
      "fullName": "The Web Conference (ACM Web Conference)",
      "deadline_label": "Abstract",
      "deadline_date": "2024-10-07T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "April 28 – May 2, 2025",
      "place": "Sydney, Australia",
      "website": "https://www2025.thewebconf.org/",
      "status": "past",
      "source": "https://www2025.thewebconf.org/",
      "notes": "Past edition. The Web Conference 2025 was held at the ICC Sydney, Australia, Apr 28 – May 2, 2025. Research-track abstracts due Oct 7, 2024; full papers Oct 14, 2024 (AoE)."
    },
    {
      "venue": "WWW",
      "year": 2025,
      "area": "WS",
      "fullName": "The Web Conference (ACM Web Conference)",
      "deadline_label": "Full Paper",
      "deadline_date": "2024-10-14T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "April 28 – May 2, 2025",
      "place": "Sydney, Australia",
      "website": "https://www2025.thewebconf.org/",
      "status": "past",
      "source": "https://www2025.thewebconf.org/",
      "notes": "Past edition. The Web Conference 2025 was held at the ICC Sydney, Australia, Apr 28 – May 2, 2025. Research-track abstracts due Oct 7, 2024; full papers Oct 14, 2024 (AoE)."
    },
    {
      "venue": "CHI",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM CHI Conference on Human Factors in Computing Systems",
      "deadline_label": "Abstract",
      "deadline_date": "2024-09-05T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "April 26 – May 1, 2025",
      "place": "Yokohama, Japan",
      "website": "https://chi2025.acm.org/",
      "status": "past",
      "source": "https://chi2025.acm.org/for-authors/papers/",
      "notes": "Past edition. CHI 2025 was held at PACIFICO Yokohama, Japan, Apr 26 – May 1, 2025. Paper abstract deadline Sep 5, 2024; full paper Sep 12, 2024 (AoE)."
    },
    {
      "venue": "CHI",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM CHI Conference on Human Factors in Computing Systems",
      "deadline_label": "Full Paper",
      "deadline_date": "2024-09-12T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "April 26 – May 1, 2025",
      "place": "Yokohama, Japan",
      "website": "https://chi2025.acm.org/",
      "status": "past",
      "source": "https://chi2025.acm.org/for-authors/papers/",
      "notes": "Past edition. CHI 2025 was held at PACIFICO Yokohama, Japan, Apr 26 – May 1, 2025. Paper abstract deadline Sep 5, 2024; full paper Sep 12, 2024 (AoE)."
    },
    {
      "venue": "CHIIR",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "deadline_label": "Full and Perspective Papers (extended)",
      "deadline_date": "2024-10-24T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 24-28, 2025",
      "place": "Melbourne, Australia",
      "website": "https://chiir2025.github.io/",
      "status": "past",
      "source": "https://chiir2025.github.io/cfp.html",
      "notes": "Past edition. CHIIR 2025 was held in Melbourne, Australia, Mar 24-27, 2025. Full/Perspective papers extended deadline Oct 21, 2024; short papers/demos Oct 31, 2024 (AoE)."
    },
    {
      "venue": "CHIIR",
      "year": 2025,
      "area": "HCI",
      "fullName": "ACM SIGIR Conference on Human Information Interaction and Retrieval",
      "deadline_label": "Short Papers / Demos (extended)",
      "deadline_date": "2024-11-04T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 24-28, 2025",
      "place": "Melbourne, Australia",
      "website": "https://chiir2025.github.io/",
      "status": "past",
      "source": "https://chiir2025.github.io/cfp.html",
      "notes": "Past edition. CHIIR 2025 was held in Melbourne, Australia, Mar 24-27, 2025. Full/Perspective papers extended deadline Oct 21, 2024; short papers/demos Oct 31, 2024 (AoE)."
    },
    {
      "venue": "WSDM",
      "year": 2025,
      "area": "WS",
      "fullName": "ACM International Conference on Web Search and Data Mining",
      "deadline_label": "Abstract",
      "deadline_date": "2024-08-07T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 10-14, 2025",
      "place": "Hannover, Germany",
      "website": "https://www.wsdm-conference.org/2025/",
      "status": "past",
      "source": "https://www.wsdm-conference.org/2025/call-for-papers/",
      "notes": "Past edition. WSDM 2025 (18th) was held in Hannover, Germany, Mar 10-14, 2025. Abstract deadline Aug 7, 2024; full paper Aug 14, 2024 (AoE)."
    },
    {
      "venue": "WSDM",
      "year": 2025,
      "area": "WS",
      "fullName": "ACM International Conference on Web Search and Data Mining",
      "deadline_label": "Full Paper",
      "deadline_date": "2024-08-14T23:59:00-12:00",
      "timezone": "AoE",
      "conference_dates": "March 10-14, 2025",
      "place": "Hannover, Germany",
      "website": "https://www.wsdm-conference.org/2025/",
      "status": "past",
      "source": "https://www.wsdm-conference.org/2025/call-for-papers/",
      "notes": "Past edition. WSDM 2025 (18th) was held in Hannover, Germany, Mar 10-14, 2025. Abstract deadline Aug 7, 2024; full paper Aug 14, 2024 (AoE)."
    }
  ]
}