Exploring Diversification In Non-factoid Question Answering.
Lakshmi VikramanW. Bruce CroftBrendan O'ConnorPublished in: ICTIR (2018)
Keyphrases
- question answering
- natural language processing
- question classification
- passage retrieval
- information retrieval
- information extraction
- cross language
- relation extraction
- open domain
- question answering systems
- open domain question answering
- syntactic information
- named entities
- qa clef
- semantic roles
- natural language questions
- natural language
- qa systems
- answer extraction
- answer validation