Exploiting Redundancy in Question Answering.
Charles L. A. ClarkeGordon V. CormackThomas R. LynamPublished in: SIGIR (2001)
Keyphrases
- question answering
- natural language processing
- question classification
- information retrieval
- natural language
- natural language questions
- cross language
- information extraction
- named entities
- question answering systems
- syntactic information
- sentence retrieval
- passage retrieval
- relation extraction
- qa clef
- open domain question answering
- candidate answers
- qa systems
- multi modal
- information retrieval systems
- textual entailment recognition