Off-diagonal Symmetric Nonnegative Matrix Factorization.
François MoutierArnaud VandaeleNicolas GillisPublished in: CoRR (2020)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- active set
- matrix factorization
- least squares
- nonnegative matrix
- spectral clustering
- principal component analysis
- document clustering
- original data
- sparsity constraints
- objective function
- machine learning
- signal processing
- factor matrices
- computer vision