Text Clustering via Constrained Nonnegative Matrix Factorization.
Yan ZhuLiping JingJian YuPublished in: ICDM (2011)
Keyphrases
- nonnegative matrix factorization
- text clustering
- document clustering
- negative matrix factorization
- text mining
- clustering algorithm
- matrix factorization
- k means
- spectral clustering
- text documents
- background knowledge
- hierarchical clustering
- text categorization
- data representation
- principal component analysis
- document collections
- metric learning
- clustering method
- cluster analysis
- information retrieval
- wordnet
- collaborative filtering
- image segmentation
- data sets
- knowledge discovery