Unsupervised feature selection regression model with nonnegative sparsity constraints.
Xue ZhaoQiaoyan LiZhiwei XingXuezhen DaiPublished in: J. Intell. Fuzzy Syst. (2023)
Keyphrases
- regression model
- sparsity constraints
- unsupervised feature selection
- nonnegative matrix factorization
- negative matrix factorization
- data matrix
- matrix factorization
- data representation
- least squares
- model selection
- support vector regression
- spectral clustering
- document clustering
- original data
- principal component analysis
- data clustering
- objective function
- image processing
- text categorization
- pattern recognition