ResearchBenchmarksRetrieval on BEIR TREC-COVIDFollow80.3nDCG@10Hybrid54.50861.20467.974.596Jun 28, 2026Evaluation ResultsMethodMethodLinksnDCG@10BM25 vs Dense Score (%)HybridDocs=50KDocs=50K2026.0680.371DenseDocs=50KDocs=50K2026.0678.471BM25Docs=50KDocs=50K2026.0655.571