Virtual relevant documents in text categorization with support vector machines.
Kyung-Soon LeeKyo KageuraPublished in: Inf. Process. Manag. (2007)
Keyphrases
- text categorization
- relevant documents
- term selection
- test collection
- information retrieval systems
- information retrieval
- query expansion
- feature selection
- retrieval effectiveness
- document retrieval
- relevance feedback
- user queries
- document collections
- text classification
- retrieved documents
- multi label
- information gain
- knn
- pseudo relevance feedback
- term frequency
- k nearest neighbor
- ranked list
- text documents
- keywords
- semi supervised learning
- number of relevant documents
- ad hoc retrieval
- document set
- query terms
- digital libraries
- knowledge discovery
- retrieval systems
- metadata
- unsupervised learning