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

Open shexuan opened this issue 3 years ago • 1 comments

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)?

shexuan avatar May 18 '21 12:05 shexuan

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

SamMZhang avatar Sep 09 '21 10:09 SamMZhang