Comments (1)
Songweiping
commented on July 24, 2024
你好，
负采样操作可以这样理解：
假如batch的大小为3，每个样本的下一个item分别为1，2，3，那么输入的self.Y = [1,2,3]。对于第一个样本来说，它的真实label是1，同一个batch中的其他items就作为负样本，即[2,3]为负样本。同理，对于第二个样本，2是它的真实label，[1,3]是它的负样本。以此类推。
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