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about dssm loss #317

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JepsonWong opened this issue Jan 17, 2021 · 2 comments
Closed

about dssm loss #317

JepsonWong opened this issue Jan 17, 2021 · 2 comments

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@JepsonWong
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loss = -paddle.sum(paddle.log(hit_prob))

感觉这里应该改为下面的代码:如果不加axis参数,后续的paddle.mean函数将没有任何意义,而且得到的avg_cost将会是一个batch中每条样本的损失之和,而不是损失平均

loss = -paddle.sum(paddle.log(hit_prob), axis=-1)
avg_cost = paddle.mean(x=loss)
@JepsonWong
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@yinhaofeng

@yinhaofeng
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感谢您的建议,我们已经按照建议修改了

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