Locality Preserving Nonnegative Matrix Factorization.
Deng CaiXiaofei HeXuanhui WangHujun BaoJiawei HanPublished in: IJCAI (2009)
Keyphrases
- locality preserving
- nonnegative matrix factorization
- data representation
- negative matrix factorization
- matrix factorization
- least squares
- face recognition
- original data
- principal component analysis
- basis functions
- manifold learning
- dimensionality reduction
- document clustering
- latent semantic indexing
- subspace learning
- image sequences
- xml schema
- natural language processing
- maximum margin
- pairwise