Improving hierarchical document cluster labels through candidate term selection.
Fabiano Fernandes dos SantosVeronica Oliveira de CarvalhoSolange Oliveira RezendePublished in: Intell. Decis. Technol. (2012)
Keyphrases
- term selection
- text categorization
- ad hoc retrieval
- query expansion
- cluster labels
- information retrieval
- relevant documents
- text classification
- pseudo relevance feedback
- document collections
- clustering algorithm
- information retrieval systems
- document frequency
- document clustering
- relevance feedback
- data points
- feature selection
- text documents
- data fusion
- retrieval systems
- vector space model
- relevance model
- semantic information
- web documents
- pairwise
- inter cluster
- data analysis