Keyphrases
- text clustering
- text mining
- document clustering
- clustering algorithm
- text data
- text categorization
- hierarchical clustering
- metric learning
- text documents
- background knowledge
- text collections
- k means
- wordnet
- collaborative filtering
- user feedback
- self organizing maps
- vector space model
- clustering quality
- document collections
- neural network
- text classification
- document representation
- digital libraries
- probabilistic model
- data mining
- latent semantic analysis
- semantic relations
- nearest neighbor
- vector space
- image classification
- unsupervised learning