Local Feature Selection in Text Clustering.
Marcelo Nunes RibeiroManoel J. R. NetoRicardo Bastos Cavalcante PrudêncioPublished in: ICONIP (2) (2008)
Keyphrases
- text clustering
- text categorization
- feature selection
- text mining
- document clustering
- text classification
- hierarchical clustering
- clustering algorithm
- k means
- text data
- user feedback
- self organizing maps
- text collections
- text documents
- background knowledge
- metric learning
- document representation
- wordnet
- feature extraction
- knn
- multi task
- machine learning
- data sets
- feature weighting
- knowledge base
- vector space model
- knowledge discovery
- semantic relations
- co occurrence
- image classification
- hierarchical structure
- k nearest neighbor
- information retrieval