Convex nonnegative matrix factorization with manifold regularization.
Wenjun HuKup-Sze ChoiPeiliang WangYunliang JiangShitong WangPublished in: Neural Networks (2015)
Keyphrases
- manifold regularization
- nonnegative matrix factorization
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- convex optimization
- semi supervised learning
- document clustering
- spectral clustering
- semi supervised
- principal component analysis
- nonnegative matrix tri factorization
- original data
- convex relaxation
- sparse representation
- nearest neighbor
- high dimensional
- image segmentation
- information retrieval
- machine learning