Online investigation of users' attitudes using automatic question answering.
Chengzhi ZhangQingqing ZhouPublished in: Online Inf. Rev. (2018)
Keyphrases
- question answering
- question answering systems
- answering questions
- speech transcripts
- information retrieval
- natural language
- named entities
- natural language processing
- information extraction
- open domain question answering
- syntactic information
- cross language
- passage retrieval
- question classification
- qa clef
- relation extraction
- candidate answers
- information access
- qa systems
- document retrieval