A New Descriptive Clustering Algorithm based on Nonnegative Matrix Factorization.
Zhao LiHong PengXindong WuPublished in: GrC (2008)
Keyphrases
- nonnegative matrix factorization
- clustering algorithm
- spectral clustering
- document clustering
- probabilistic latent semantic indexing
- semi supervised clustering
- negative matrix factorization
- matrix factorization
- data representation
- active set
- nonnegative matrix
- k means
- principal component analysis
- data matrix
- clustering method
- data clustering
- least squares
- objective function
- feature extraction
- cluster analysis
- pattern recognition
- data sets
- text mining
- semi supervised
- factor matrices
- image segmentation
- image processing