Improving the performance of question answering with semantically equivalent answer patterns.
Leila KosseimJamileh YousefiPublished in: Data Knowl. Eng. (2008)
Keyphrases
- question answering
- semantically equivalent
- question classification
- natural language questions
- question answering systems
- answering questions
- answer validation
- qa systems
- sql queries
- candidate answers
- answer extraction
- information extraction
- natural language
- question answer pairs
- syntactic information
- natural language processing
- passage retrieval
- information retrieval
- relation extraction
- semantic roles
- qa clef
- cross language
- document retrieval
- relational databases
- artificial intelligence
- databases