ResearchBenchmarksRetrieval on JD.COM tailRetrieval on JD.COM tailFollow18.9Hallucination RateSA2CRQ18.606420.588222.5724.5518Feb 27, 2026Evaluation resultsMethodMethodLinksHallucination RateRecall@500Recall@1kRecall@2kRetrieval PrecisionSA2CRQtau (early-stopping th...tau (early-stopping threshold)=2e-62026.0218.941.0744.8445.55795TIGER2026.0224.9742.142.8342.88348RQ-Kmeans2026.0226.2441.7242.0942.13348