Unverified50% confidenceSolutionExact time
在稠密检索中，批内负样本训练要求批次包含有信息量的负样本，随机采样会导致训练损失快速收敛但泛化性能差
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
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