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arxiv: 2508.17571 · 2 revisions

A Universal Framework for Offline Serendipity Evaluation in Recommender Systems via Large Language Models

1. 2026-08-15 UNVERDICTED LOW v1.4.0-alltime-deepseek-medium novelty 5.0
   79769 ms 598 in 8752 out 2026-08-15T17:02:33.812481+00:00
2. 2026-08-05 UNVERDICTED LOW v1.4.0-alltime-deepseek-medium novelty 4.0
   54378 ms 572 in 5623 out 2026-08-05T16:50:22.124761+00:00