Semi-Supervised Nonnegative Matrix Factorization.
Hyekyoung LeeJiho YooSeungjin ChoiPublished in: IEEE Signal Process. Lett. (2010)
Keyphrases
- nonnegative matrix factorization
- semi supervised
- semi supervised clustering
- manifold regularization
- probabilistic latent semantic indexing
- semi supervised learning
- negative matrix factorization
- matrix factorization
- unlabeled data
- pairwise
- labeled data
- data representation
- spectral clustering
- nonnegative matrix
- semi supervised classification
- supervised learning
- least squares
- unsupervised learning
- pairwise constraints
- active learning
- generative model
- principal component analysis
- pattern recognition
- high dimensional
- data sets
- sparsity constraints
- object recognition
- recommender systems
- document clustering
- natural language
- original data
- keywords
- image classification