Towards Evolutionary Nonnegative Matrix Factorization.
Fei WangHanghang TongChing-Yung LinPublished in: AAAI (2011)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- data representation
- negative matrix factorization
- matrix factorization
- least squares
- nonnegative matrix
- active set
- spectral clustering
- objective function
- principal component analysis
- original data
- document clustering
- data sets
- missing data
- collaborative filtering
- semi supervised
- sparsity constraints
- support vector machine
- image segmentation
- computer vision