Keyphrases
- text clustering
- document representation
- document clustering
- text mining
- hierarchical clustering
- clustering algorithm
- text categorization
- k means
- text data
- wordnet
- background knowledge
- user feedback
- text documents
- text collections
- vector space model
- bag of words
- metric learning
- semantic relations
- data fusion
- collaborative filtering
- self organizing maps
- document collections
- pairwise
- hierarchical structure
- neural network
- text classification
- language model
- information retrieval systems
- clustering quality
- machine learning