Index Expansion for Machine Reading and Question Answering.
Giuseppe AttardiLuca AtzoriMaria SimiPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- question answering
- natural language processing
- information retrieval
- question classification
- passage retrieval
- qa clef
- cross language
- natural language
- named entities
- information extraction
- natural language questions
- question answering systems
- sentence retrieval
- answer validation
- index structure
- relation extraction
- syntactic information
- artificial intelligence
- database
- candidate answers
- answering questions
- textual entailment recognition
- open domain question answering