Controlling Risk of Web Question Answering.
Lixin SuJiafeng GuoYixing FanYanyan LanXueqi ChengPublished in: CoRR (2019)
Keyphrases
- question answering
- answering questions
- question answering systems
- information extraction
- natural language processing
- information retrieval
- named entities
- syntactic information
- open domain question answering
- question classification
- natural language
- cross language
- qa clef
- passage retrieval
- web documents
- question answer pairs
- textual entailment recognition
- web pages
- sentence retrieval
- natural language questions
- information access
- semantic roles
- candidate answers
- answer extraction
- artificial intelligence
- data mining