Techniques for improving web retrieval effectiveness.
Eui-Kyu ParkDong-Yul RaMyung-Gil JangPublished in: Inf. Process. Manag. (2005)
Keyphrases
- retrieval effectiveness
- information retrieval systems
- query expansion
- test collection
- pseudo relevance feedback
- retrieval model
- average precision
- information retrieval
- relevant documents
- web documents
- web pages
- retrieval strategies
- retrieval process
- query terms
- relevance judgments
- retrieved documents
- search terms
- automatic query expansion
- database
- information access
- information extraction
- digital libraries
- feature extraction
- search logs
- search engine
- patent retrieval
- query difficulty