Hierarchical word clustering - automatic thesaurus generation.
Victoria J. HodgeJim AustinPublished in: Neurocomputing (2002)
Keyphrases
- hierarchical clustering
- clustering method
- clustering algorithm
- k means
- digital libraries
- unsupervised learning
- hierarchical tree
- keywords
- coarse to fine
- data sets
- data clustering
- fully automatic
- semi automatic
- information retrieval systems
- co occurrence
- agglomerative clustering
- machine learning
- domain specific
- categorical data
- generation process
- data points
- concept space
- self organizing maps
- information retrieval
- semantic network
- hierarchical clustering algorithm
- query expansion
- cluster analysis
- information theoretic
- document collections
- text mining
- natural language processing
- natural language
- image segmentation
- search engine
- neural network