Asking Clarification Questions in Knowledge-Based Question Answering.
Jingjing XuYuechen WangDuyu TangNan DuanPengcheng YangQi ZengMing ZhouXu SunPublished in: EMNLP/IJCNLP (1) (2019)
Keyphrases
- question answering
- qa systems
- natural language questions
- question answering systems
- candidate answers
- answer extraction
- qa clef
- question answer pairs
- answering questions
- open domain question answering
- information extraction
- cross language
- syntactic information
- named entities
- information retrieval
- question classification
- passage retrieval
- relation extraction
- natural language processing
- answer validation
- natural language
- expert systems
- sentence retrieval
- correct answers
- semantic roles
- multi modal