Web Reinforced Question Answering (MultiTest Experiments for TREC 2001).
Charles L. A. ClarkeGordon V. CormackThomas R. LynamC. M. LiG. L. McLearnPublished in: TREC (2001)
Keyphrases
- question answering
- question answering systems
- answering questions
- information retrieval
- question classification
- information extraction
- natural language
- web pages
- natural language processing
- syntactic information
- passage retrieval
- qa clef
- named entities
- cross language
- relation extraction
- web documents
- natural language questions
- open domain question answering
- information retrieval systems
- sentence retrieval
- document retrieval
- test collection
- qa systems
- text mining
- answer validation
- question answer pairs