Ranking Preserving Nonnegative Matrix Factorization.
Jing WangFeng TianWeiwei LiuXiao WangWenjie ZhangKenji YamanishiPublished in: IJCAI (2018)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- least squares
- active set
- data representation
- nonnegative matrix
- principal component analysis
- document clustering
- spectral clustering
- sparsity constraints
- pattern recognition
- factor matrices
- generative model
- data sets
- signal processing
- knowledge discovery
- optical flow
- pairwise
- objective function
- feature selection