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感觉sampled_softmax那里直接用均匀采样（uniform）是不是不太好？ #25

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shexuan opened this issue May 18, 2021 · 1 comment

shexuan commented May 18, 2021

感觉可以根据word2vec原论文中的那个负采样概率公式得到每个id的采样概率，然后根据概率采样几个负样本更好（比如alias采样）？

SamMZhang commented Sep 9, 2021

num_classes=self.num_nodes, = args.num_feat 感觉是不是不太合理啊，正例数才4

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