Efficient and Robust Question Answering from Minimal Context over Documents.
Sewon MinVictor ZhongRichard SocherCaiming XiongPublished in: CoRR (2018)
Keyphrases
- question answering
- information retrieval
- passage retrieval
- natural language questions
- question answering systems
- syntactic information
- answering questions
- natural language processing
- information extraction
- candidate answers
- question classification
- cross language
- natural language
- document collections
- qa clef
- vector space model
- relation extraction
- named entities
- free text
- document retrieval
- web documents
- information retrieval systems
- relevance feedback
- xml documents
- sentence retrieval
- keywords