University of Lethbridge's Participation in TREC 2007 QA Track.
Yllias ChaliShafiq R. JotyPublished in: TREC (2007)
Keyphrases
- question answering
- qa clef
- answer validation
- inex book track
- information retrieval
- test collection
- question classification
- natural language processing
- qa systems
- cross language
- question answering systems
- passage retrieval
- natural language
- open domain question answering
- answer extraction
- case study
- syntactic information
- retrieval effectiveness
- structure extraction
- semi structured interviews
- e learning
- decision making
- semantic roles
- educational environment
- pseudo relevance feedback
- document retrieval
- web search
- learning environment