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关于attention_score 和 interaction_score 的问题？？ #22

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xljhtq opened this issue Jul 21, 2019 · 0 comments

xljhtq commented Jul 21, 2019 •

edited

您好，请问一下：

最终得到attention_score表示的是交叉特征重要性，但是interaction_score表示的是什么呢？因为最终这两个score是相乘的，interaction_score还有可能是负数。

比如下面截图的paper中，user-tag 和user-item中的interaction_score都是负的，那么最终是看attention_score大小来决定哪个交叉特征重要还是看attention_score*interaction_score谁大谁重要呢？

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