Leveraging Wikipedia Characteristics for Search and Candidate Generation in Question Answering.
Jennifer Chu-CarrollJames FanPublished in: AAAI (2011)
Keyphrases
- question answering
- named entities
- candidate generation
- information retrieval
- answering questions
- natural language
- natural language processing
- information extraction
- passage retrieval
- natural language questions
- relation extraction
- cross language
- question answering systems
- knowledge discovery
- qa clef
- document retrieval
- wordnet
- knowledge base
- artificial intelligence