Efficient Document Clustering via Online Nonnegative Matrix Factorizations.
Fei WangPing LiArnd Christian KönigPublished in: SDM (2011)
Keyphrases
- document clustering
- nonnegative matrix factorization
- negative matrix factorization
- matrix factorization
- document representation
- text mining
- clustering method
- text documents
- tolerance rough set
- tensor factorization
- document collections
- k means
- clustering algorithm
- collaborative filtering
- active learning
- databases
- cluster analysis
- spectral clustering
- k nearest neighbor