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The rank of a matrix is maximal the size of its nonzero minors, and the cofactors are up to a sign equal to the (n−1)×(n−1) minors of A. So if the rank of ... ... <看更多>

I'm trying to determine a cofactor matrix. My code is correctly generating all the cofactors; however, in some cases, the resulting matrix ... ... <看更多>

CoFactor : Regularizing Matrix Factorization with Item Co-occurrence - GitHub - dawenl/cofactor: CoFactor: Regularizing Matrix Factorization with Item ... ... <看更多>