ResearchBenchmarksInformation Retrieval on BRIGHT unseen 6 subsets (test)For AI assistantsMarkdownContent indexInformation Retrieval on BRIGHT unseen 6 subsets (test)Follow11.79nDCG@10BM25*9.429210.042110.65511.2679Feb 18, 2026Evaluation resultsMethodMethodLinksnDCG@10R@100BM25*evolved=trueevolved=true2026.0211.7937.51QL-Dir*evolved=trueevolved=true2026.0211.4236.33BM25-adpt2026.0211.0534.67BM252026.0210.5532.11QL-JM2026.0210.1731.08BM25+2026.029.7231.54QL-Dir2026.029.5232.48