Regularized Semi-non-negative Matrix Factorization for Hashing.
Yong ChenHui ZhangXiaopeng ZhangRui LiuPublished in: IEEE Trans. Multim. (2018)
Keyphrases
- negative matrix factorization
- sparsity constraints
- sparse representation
- nonnegative matrix factorization
- tensor factorization
- document clustering
- matrix factorization
- principal component analysis
- least squares
- constrained least squares
- regularized least squares
- similarity search
- spectral clustering
- natural language processing
- pairwise
- information retrieval systems
- feature vectors
- pattern recognition
- image processing
- computer vision