Notes
Short, hyper-focused technical reports (1-to-3 pages) describing narrow results, positive or negative, or presenting ongoing work; all notes will be presented as posters.
AI/CORE Unranked
LIR 2026
The First Late Interaction Workshop (LIR) @ ECIR 2026
The 1st Late Interaction Workshop (LIR) @ ECIR 2026 is a forum for researchers and practitioners to explore late interaction retrieval methods, such as ColBERT and multi-vector approaches, their applications, limitations, and efficiency challenges. The workshop aims to foster interaction across the late-interaction research ecosystem through diverse submission formats, keynote talks, poster sessions, and a roundtable discussion.
Key deadlines
Verified September 9, 2026Full paper
February 28, 2026
AoE
Workshop timeline
Submission and decisions
Full paperKey deadline
February 28, 2026 · AoE
Paper fit
Contribution paths
A strong submission should clearly identify its contribution and evaluate it appropriately.
Papers
Full-fledged research papers (short: up to 6 pages; full-length: up to 12 pages); to be presented either orally or as a poster, as recommended by the program committee.
Tech Reports
Describing model, systems or software, their design, and presenting insights from development (2-12 pages); to be presented as demos or posters.
Research areas in scope
01
Topics of Interest
Late-Interaction Training RecipesTheoretical Understanding of Late InteractionAnalysis of Late-Interaction-Specific MechanismsMulti-Modal Late InteractionAlleviating Efficiency ConcernsUsabilityNascent ApplicationsOthers
Policies worth checking twice
- Submissions are single-blind by default.
- We welcome pre-prints and arXiv submissions. Prior availability as a pre-print will not negatively impact your review.
- Page limits exclude references, acknowledgements, and limitations sections.
- All submissions will be reviewed for relevance to the workshop and the community at large.
- Authors will be individually contacted to decide whether their accepted submission will be archival or non-archival.
Official sources
Compiled from the official call for papers. The organizers’ pages remain authoritative.
Last verified September 9, 2026