Robust semi-supervised nonnegative matrix factorization.
Jing WangFeng TianChang Hong LiuXiao WangPublished in: IJCNN (2015)
Keyphrases
- nonnegative matrix factorization
- semi supervised
- semi supervised clustering
- manifold regularization
- probabilistic latent semantic indexing
- semi supervised learning
- nonnegative matrix
- sparsity constraints
- least squares
- matrix factorization
- negative matrix factorization
- data representation
- original data
- document clustering
- pairwise constraints
- spectral clustering
- computer vision
- unsupervised learning
- supervised learning
- nearest neighbor
- active learning
- recommender systems
- pairwise
- objective function
- image segmentation