-matrices with nonnegative principal minors.
Muhamed AganagicRichard W. CottlePublished in: Math. Program. (1987)
Keyphrases
- data matrix
- nonnegative matrix factorization
- matrix approximation
- factor matrices
- objective function
- tensor factorization
- singular value decomposition
- matrix factorization
- least squares
- original data
- matrix factorisation
- projection matrices
- linear algebra
- kronecker product
- low rank matrix
- matrix representation
- information retrieval
- graph embedding
- database
- covariance matrices
- gene expression data
- binary matrix
- low rank matrix approximation
- linear programming
- collaborative filtering
- optimal solution