Orthogonal Dual Graph-Regularized Nonnegative Matrix Factorization for Co-Clustering.
Jiayi TangZhong WanPublished in: J. Sci. Comput. (2021)
Keyphrases
- nonnegative matrix factorization
- data matrix
- nonnegative matrix tri factorization
- least squares
- bregman divergences
- manifold regularization
- matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- normalized cut
- document clustering
- sparsity constraints
- objective function
- data representation
- spectral clustering
- nonnegative matrix
- graph partitioning
- original data
- clustering algorithm
- weighted graph
- semi supervised
- signal processing
- text mining
- principal component analysis