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关于rating prediction #10

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linbang opened this issue Jul 4, 2019 · 1 comment

linbang commented Jul 4, 2019

你好，请问在rating prediction这个地方，x和y是如何获得的呢？我的理解e是融合后得到的向量，r可能是随机初始化需要学习的一个向量表示吗？请问x、y和r他们的含义是什么呢？

Owner

librahu commented Jul 4, 2019

x和y来源于基本的矩阵分解，论文里面应该解释了这几部分的含义

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