Official website for the NeuCLIR track at TREC 2023.

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NeuCLIR Shared Task


  • 2023-11-12: The NeuCLIR track will be presented on Nov 15, 2023, 1PM-4PM EST at the TREC Conference! For information on the schedule, check the 2023 event page.
  • 2023-07-30: 📅 Technical Documents Task Deadline. The deadline for the technical document task (monolingual and cross-language) is August 14!
  • 2023-06-06: 📅 Deadline extended! We have extended the submission deadline to July 7. One extra week to prepare your systems!
  • 2023-06-06: 💥 Topics for 2023 have been released! Visit this year's shared task page for information on how to download them from the NIST website.
  • 2023-05-09: ✍️ Guidelines for NeuCLIR 2023 have been finalized and are available at this year's shared task page.
  • 2023-04-24: The overview paper for 2022 NeuCLIR at TREC has been posted on arXiv. Check it out!
  • 2023-02-01: Good news! NeuCLIR 2023 planning has started!.
  • 2022-11-18: Thank you for participating to NeuCLIR 2022. This track is now concluded. If you missed the presentation at TREC 2022, you can check out slides here. To share your feedback with NeuCLIR 2022 organizers, use this Google Form.
  • 2022-05-23: NeuCLIR1 document collection released! You can read more about it here and ask questions on this thread. Topics (queries) will be released in the second half of June.
  • 2022-03-15: Track guidelines released! Keep reading this page to learn more.
  • 2021-12-01: We are hosting two information sessions for potential participants! Join us on Dec 14th at 9am EST or 9pm EST.
  • 2021-08-15: Join our mailing list to receive the latest announcements about the NeuCLIR track!

NeuCLIR is a cross-language information retrieval track at TREC. The track is focused on the application of modern neural computing techniques to cross-language information retrieval.

NeuCLIR was first run in 2022, and will be run again in 2023. To navigate to the right year, please use the links below: