Online discriminant projective non-negative matrix factorization.
Xiang ZhangQing LiaoZhigang LuoPublished in: SPAC (2017)
Keyphrases
- negative matrix factorization
- principal component analysis
- nonnegative matrix factorization
- matrix factorization
- document clustering
- sparse representation
- spectral clustering
- constrained least squares
- feature extraction
- information retrieval
- face recognition
- digital libraries
- recommender systems
- object recognition
- semi supervised learning