Robust Graph Regularized Nonnegative Matrix Factorization for Clustering.
Chong PengZhao KangYunhong HuJie ChengQiang ChengPublished in: ACM Trans. Knowl. Discov. Data (2017)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- nonnegative matrix
- least squares
- probabilistic latent semantic indexing
- spectral clustering
- negative matrix factorization
- matrix factorization
- data representation
- semi supervised clustering
- document clustering
- objective function
- principal component analysis
- clustering method
- normalized cut
- matrix factorisation
- graph partitioning
- original data
- data matrix
- data sets
- probabilistic model
- k means
- image sequences
- image segmentation
- image processing