Manifold Regularized Discriminative Nonnegative Matrix Factorization With Fast Gradient Descent.
Naiyang GuanDacheng TaoZhigang LuoBo YuanPublished in: IEEE Trans. Image Process. (2011)
Keyphrases
- nonnegative matrix factorization
- manifold regularization
- least squares
- objective function
- sparsity constraints
- data representation
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- principal component analysis
- spectral clustering
- nonnegative matrix
- semi supervised
- unsupervised learning
- low dimensional
- feature extraction
- original data
- document clustering
- loss function
- collaborative filtering
- high dimensional
- feature selection
- labeled data
- supervised learning
- pattern recognition