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u*uT*vs怎么能代表vs在u上的投影?投影应该是vs*u/|u|或者|vs|*cosine。 #47

@Xiaqiannbu

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@Xiaqiannbu

您代码中的XX = X - X.dot(pc.transpose()) * pc代表u*uT*vs,但是u*uT*vs怎么能代表vs在u上的投影?投影应该是vs*u/|u|或者|vs|*cosine。

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