Accelerating locality preserving nonnegative matrix factorization.
Guanhong YaoDeng CaiPublished in: CIKM (2012)
Keyphrases
- nonnegative matrix factorization
- basis functions
- locality preserving
- data representation
- negative matrix factorization
- matrix factorization
- least squares
- spectral clustering
- principal component analysis
- objective function
- original data
- dimensionality reduction
- manifold learning
- high dimensional data
- nearest neighbor
- semi supervised
- support vector machine
- data analysis
- pattern recognition
- face recognition