PhraseRank for document clustering: reweighting the weight of phrase.
Yoon-Ho ChoSang-Hyun ParkSangKeun LeePublished in: ICIS (2009)
Keyphrases
- document clustering
- text mining
- clustering algorithm
- text documents
- topic extraction
- vector space model
- document collections
- clustering method
- document representation
- tolerance rough set
- document clusters
- tf idf
- keywords
- k means
- negative matrix factorization
- cluster analysis
- data mining
- knowledge discovery
- pairwise constraints
- multiscale