Evolutionary Nonnegative Matrix Factorization for Data Compression.
Liyun GongTingting MuJohn Yannis GoulermasPublished in: ICIC (1) (2015)
Keyphrases
- data compression
- nonnegative matrix factorization
- negative matrix factorization
- matrix factorization
- data representation
- compression algorithm
- data reduction
- least squares
- compression ratio
- spectral clustering
- compressed data
- objective function
- document clustering
- feature selection
- sparse representation
- image compression
- principal component analysis
- pairwise
- original data
- collaborative filtering
- multiscale