A Fast Algorithm for Nonnegative Matrix Factorization and Its Convergence.
Li-Xin LiLin WuHui-Sheng ZhangFang-Xiang WuPublished in: IEEE Trans. Neural Networks Learn. Syst. (2014)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- active set
- least squares
- data representation
- nonnegative matrix
- principal component analysis
- interior point
- document clustering
- spectral clustering
- original data
- pattern recognition
- convergence rate
- factor matrices
- image sequences
- object recognition
- objective function