Group locality preserving orthogonal nonnegative matrix factorization.
Xiaobing PeiShaohong FangChuanbo ChenPublished in: FSKD (2010)
Keyphrases
- nonnegative matrix factorization
- locality preserving
- data representation
- matrix factorization
- negative matrix factorization
- principal component analysis
- manifold learning
- least squares
- document clustering
- spectral clustering
- dimensionality reduction
- face recognition
- original data
- basis functions
- hash functions
- computer vision
- information retrieval systems
- information extraction
- active learning
- maximum margin
- object recognition