Document Clustering with Cluster Refinement and Non-negative Matrix Factorization.
Sun ParkDong Un AnByungRea ChaChul-Won KimPublished in: ICONIP (2) (2009)
Keyphrases
- document clustering
- negative matrix factorization
- clustering algorithm
- document clusters
- clustering approaches
- cluster analysis
- nonnegative matrix factorization
- text mining
- clustering method
- document representation
- text documents
- vector space model
- k means
- document collections
- latent semantic space
- data clustering
- pairwise constraints
- matrix factorization
- machine learning