Assisting cluster coherency via n-grams and clustering as a tool to deal with the new user problem.
Christos BourasVassilis TsogkasPublished in: Int. J. Mach. Learn. Cybern. (2016)
Keyphrases
- n gram
- clustering algorithm
- data clustering
- hierarchical clustering
- clustering method
- k means
- cluster analysis
- language model
- overlapping clusters
- data points
- clustering approaches
- text classification
- cluster membership
- bag of words
- clustering framework
- clustering quality
- cluster centers
- intra cluster
- inter cluster
- disjoint clusters
- variable length
- language independent
- part of speech
- user experience
- spectral clustering
- document clustering
- collaborative filtering
- databases
- returned by a search engine
- retrieval model
- test collection
- web documents
- machine learning