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矩阵分解

2014-08-21 09:28 141 查看

Eigen/diagonal Decomposition



Diagonal decomposition: why/how



Diagonal decomposition - example





Symmetric Eigen Decomposition



Singular Value Decomposition



SVD example



Typically, the singular values arranged in decreasing order



Low-rank Approximation



参考资料:
CS276A Text Retrieval and Mining  Christopher Manning and Prabhakar Raghavan
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