jev-reranker edges out ruri-v3 on four of five Japanese retrieval benchmarks

amaarora · x · 2026-09-21

hotchpotch benchmarked jev-reranker against the strong Japanese reranker ruri-v3-reranker-m310 across five NanoJMTEB tasks. Jev trails clearly on JaCWIR but edges ahead on the other four tasks in nDCG@10. At a 0.2 threshold it also filters out 84-97% of retrieved documents.

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