Question Answering Approach Using a WordNet-based Answer Type Taxonomy.
Seung-Hoon NaIn-Su KangSang-Yool LeeJong-Hyeok LeePublished in: TREC (2002)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- candidate answers
- qa systems
- answer validation
- answering questions
- answer extraction
- qa clef
- natural language
- information extraction
- question answer pairs
- syntactic information
- open domain question answering
- natural language processing
- cross language
- information retrieval
- relation extraction
- passage retrieval
- sentence retrieval
- feature weighting
- sql queries
- data mining