Observations of Searchers: OHSU TREC 2001 Interactive Track.
William R. HershLynetta SacherekDaniel OlsonPublished in: TREC (2001)
Keyphrases
- question answering
- information retrieval
- information retrieval systems
- computer graphics
- test collection
- web search
- user interaction
- user friendly
- clef ip
- exploratory search
- question answering systems
- search tasks
- retrieval effectiveness
- search strategies
- pseudo relevance feedback
- ad hoc retrieval
- natural language processing
- topic detection and tracking
- interactive query expansion
- data mining