A Novel Fast Non-negative Matrix Factorization Algorithm and Its Application in Text Clustering.
Fang LiQunxiong ZhuPublished in: ICSI (2) (2010)
Keyphrases
- text clustering
- text mining
- document clustering
- text categorization
- clustering algorithm
- hierarchical clustering
- k means
- text collections
- background knowledge
- text data
- metric learning
- wordnet
- user feedback
- text documents
- self organizing maps
- clustering quality
- collaborative filtering
- data mining
- co occurrence
- vector space model
- document representation
- pairwise
- search engine