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WSDM 2026 Call for Papers
Official deadlines & important dates
When is the WSDM 2026 deadline?
Data last updated: Jun 10, 2026
WSDM deadlines from other years
About WSDM 2026
WSDM 2026 (International Conference on Web Search and Data Mining) is a leading conference focused on databases, data management, and information retrieval. It is ranked as an A-ranked venue in the ICORE 2026 rankings, representing a highly respected publication outlet. This edition takes place in Boise, Idaho, USA (February 22 - 26, 2026). Researchers can track the WSDM 2026 deadline with live countdowns, export to Google Calendar, and manage their submission workflow using PaperPilot.
Frequently asked questions
When was the WSDM 2026 paper submission deadline?
The WSDM 2026 paper submission deadline was 2025-08-14 23:59:59 (UTC-12). This is a historical record — the deadline has already passed. The deadline is Anywhere on Earth (AoE), i.e. UTC-12, so it has not passed until the time has elapsed in every time zone on the planet — practically, you have until the end of that calendar day in the very last location on Earth, which buys a little buffer over your own local clock. For the authoritative wording and any updates, always check the official WSDM 2026 call for papers.
Where was WSDM 2026 held?
WSDM 2026 was held in Boise, Idaho, USA on February 22 - 26, 2026. The full name of the event is International Conference on Web Search and Data Mining. WSDM 2026 is rated ICORE A, CCF B, a useful signal of the venue's selectivity and standing in Databases when you decide where to submit. Use the live countdown on this page to plan your submission and travel, and add the key dates to your calendar in one click. For the venue, registration and any location changes, see the official WSDM 2026 call for papers.
What are the WSDM 2026 important dates?
WSDM 2026 key dates: paper submission deadline was 2025-08-14 23:59:59 (UTC-12); abstract deadline was 2025-08-07 23:59:59 (UTC-12); conference dates February 22 - 26, 2026. The deadline is Anywhere on Earth (AoE), i.e. UTC-12, so it has not passed until the time has elapsed in every time zone on the planet — practically, you have until the end of that calendar day in the very last location on Earth, which buys a little buffer over your own local clock. Dates can change as the program is finalized, so confirm against the official WSDM 2026 call for papers before you rely on them. You can export every date on this page to .ics or Google Calendar in one click.
How is WSDM 2026 ranked?
WSDM 2026 is rated ICORE A, CCF B. ICORE/CORE (the CORE Conference Ranking, 2026 edition) grades venues from A* (flagship) through A, B and C; CCF is the China Computer Federation's parallel A/B/C rating. That places WSDM among the more selective venues within Databases, which is one reason its deadlines fill calendars early. The conference was held in Boise, Idaho, USA on February 22 - 26, 2026. Rankings are only one input when choosing where to submit — also weigh fit, audience and timing. See the official WSDM 2026 call for papers for scope and topics.