DID: Distributed Incremental Block Coordinate Descent for Nonnegative Matrix Factorization.
Tianxiang GaoChris ChuPublished in: CoRR (2018)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- active set
- negative matrix factorization
- data representation
- least squares
- nonnegative matrix
- principal component analysis
- spectral clustering
- objective function
- document clustering
- convex optimization
- data mining
- text mining
- interior point methods
- sparsity constraints
- natural language processing
- feature space
- information retrieval