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关于ncf #47

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liheyong opened this issue Oct 23, 2019 · 2 comments
Closed

关于ncf #47

liheyong opened this issue Oct 23, 2019 · 2 comments

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@liheyong
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您好，您的代码的GMF和MLP融合的时候，concat(gmf,mlp)这部分，gmf的列是embdding_size,mlp的列维度是embdding_size/2.为什么要这样设置呢，直觉上应该是列的维度一致才可以，请指教一下。谢谢。
@kruskr
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kruskr commented Mar 25, 2020

@liheyong 之前有个user_emb，item_emb的concat，下一层的emb扩展了2倍

@liheyong
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liheyong commented Jul 4, 2020

好滴

@liheyong liheyong closed this as completed Jul 4, 2020
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@kruskr @liheyong