Explicit History Selection for Conversational Question Answering.
Zhiyuan ZhangQiaoqiao FengYujie WangPublished in: ICTAI (2022)
Keyphrases
- question answering
- natural language
- information extraction
- information retrieval
- passage retrieval
- natural language processing
- cross language
- named entities
- relation extraction
- question classification
- open domain question answering
- question answering systems
- natural language questions
- multi modal
- syntactic information
- qa clef
- sentence retrieval
- relational databases
- answer extraction
- answer validation
- textual entailment recognition