EquiNMF: Graph Regularized Multiview Nonnegative Matrix Factorization.
Daniel HidruAnna GoldenbergPublished in: CoRR (2014)
Keyphrases
- nonnegative matrix factorization
- least squares
- probabilistic latent semantic indexing
- sparsity constraints
- negative matrix factorization
- matrix factorization
- data representation
- nonnegative matrix
- active set
- spectral clustering
- principal component analysis
- normalized cut
- objective function
- original data
- data sets
- machine learning
- weighted graph
- document clustering
- collaborative filtering
- recommender systems
- image sequences
- computer vision
- information retrieval