Adaptive document clustering using incrementally expanded queries.
Koji EguchiHidetaka ItoAkira KumamotoYakichi KanataPublished in: Systems and Computers in Japan (2001)
Keyphrases
- document clustering
- text mining
- clustering algorithm
- text documents
- query processing
- document clusters
- document collections
- clustering method
- document representation
- vector space model
- k means
- negative matrix factorization
- topic extraction
- response time
- tf idf
- web search engines
- cluster analysis
- database
- search queries
- tolerance rough set
- user queries
- information retrieval
- query terms
- document retrieval
- text categorization
- image classification
- pairwise
- similarity measure
- search engine
- learning algorithm