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LeeSureman avatar LeeSureman commented on August 22, 2024

这里的四个矩阵可以认为是一个head里的计算变量

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HXYstudy avatar HXYstudy commented on August 22, 2024

我也觉得有点问题，感觉现在的论文在positionembedding上有两种维度看法：
一种是QTK(T是指转置)，这个是把每个字的Q和K当做列向量，每个列向量是由WE求得，所以在Transformer-XL上用的是ETWTWE。
另一种是QKT，这种是把每个字的Q和K当做行向量，这个是用的EW求得，所以tener上用的是EWWTET。
作者这个维度像是在用QTK，然后用EW当做列向量，但是EW求出来的应该是行向量啊。
不知道我是哪里理解错了，还请各位能指正，这个公式也困扰我挺久了

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HaimianYu avatar HaimianYu commented on August 22, 2024

同样觉得有问题

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