Registration

Each paper accepted for presentation at the conference must be accompanied by a distinct author registration.

For Research/Demo Papers: At least one author of each accepted Research Paper or Demonstration Paper is expected to register for either the Main Conference (3-Day) or the Passport Registration (5-Day) by December 31, 2024.

Papers without a valid accompanying registration may be excluded from the proceedings.

The Main Conference will take place from Tuesday to Thursday.

For all submissions accepted to single-day programs, including Industry Day, WSDM Day, Tutorials, Workshops, Doctoral Consortium, and WSDM Cup Day, at least one author is expected to register for the conference.

Authors of single-day program submissions may register under the “Single Day” option (Day 1 or Day 5) or the “Passport Registration (5-Day)”.

A single Passport Registration (5-Day) may cover up to one research/demo paper and one tutorial/workshop/Industry day/WSDM day/WSDM Cup paper.

Please note that WSDM 2025 will be held exclusively in person.

*Note: Dinner Ticket is already included for 3 Days and 5 Days Member and Non-Member registrations. The Dinner Ticket is not included for the student registrations.
Additional Dinner Tickets could be bought at the prices bellow:

To be eligible for Student Registration rates, attendees must meet the following criteria:

• Be enrolled as full-time students at an accredited educational institution.
• Be able to provide evidence of their full-time student status if requested to do so.

To be eligible for ACM/SIG Member Registration rates, attendees must meet the following criteria:

• Be current members of ACM (Association for Computing Machinery) or one of the following ACM Special Interest Groups (SIGs): SIGIR (Special Interest Group on Information Retrieval), SIGKDD (Special Interest Group on Knowledge Discovery and Data Mining), SIGMOD (Special Interest Group on Management of Data), or SIGWEB (Special Interest Group on Hypertext, Hypermedia, and the Web).
• Be able to provide evidence of their membership status if requested to do so.

Author registrations for the event are non-refundable and cannot be canceled.

To request a cancellation and potential refund, please submit your request in writing to wsdm2025@L3S.de.

Refunds for eligible cancellations will only be processed after the conclusion of the conference.

Please review this policy carefully and ensure that you meet the specified deadlines and conditions for cancellation. We appreciate your understanding and cooperation. If you have any questions or need further assistance, please don’t hesitate to contact us to wsdm2025@L3S.de.