Multi-viewpoint Based Similarity Measure and Optimality Criteria for Document Clustering.
Nguyen Duc ThangLihui ChenChee Keong ChanPublished in: AIRS (2010)
Keyphrases
- document clustering
- optimality criteria
- viewpoint
- similarity measure
- clustering method
- cosine similarity
- text mining
- document collections
- clustering algorithm
- document similarity
- text documents
- topic extraction
- document representation
- negative matrix factorization
- document clusters
- pairwise
- k means
- machine learning
- similarity function
- vector space model
- tf idf
- cluster analysis
- tolerance rough set
- pairwise constraints
- k nearest neighbor
- distance measure
- knowledge discovery
- social networks