Locality Preserving Nonnegative Matrix Factorization with Application to Face Recognition.
Taiping ZhangBin FangYuan Yan TangZhaowei ShangPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2010)
Keyphrases
- locality preserving
- nonnegative matrix factorization
- data representation
- negative matrix factorization
- matrix factorization
- manifold learning
- face recognition
- dimensionality reduction
- pairwise constraints
- spectral clustering
- image processing
- document clustering
- principal component analysis
- least squares
- basis functions
- maximum margin
- pattern recognition
- original data
- xml schema
- sparse representation
- generative model
- latent semantic indexing
- subspace learning
- objective function
- learning algorithm