Reuse in Question Answering: A Preliminary Study.
Marc LightAbraham IttycheriahAndrew LattoNancy J. McCrackenPublished in: New Directions in Question Answering (2004)
Keyphrases
- question answering
- natural language processing
- information retrieval
- named entities
- information extraction
- qa clef
- natural language
- cross language
- syntactic information
- open domain question answering
- question classification
- qa systems
- sentence retrieval
- answer validation
- natural language questions
- passage retrieval
- textual entailment recognition
- machine learning
- question answering systems
- expert systems
- semantic roles
- data mining