Counterfactual Variable Control for Robust and Interpretable Question Answering.
Sicheng YuYulei NiuShuohang WangJing JiangQianru SunPublished in: CoRR (2020)
Keyphrases
- question answering
- information retrieval
- natural language processing
- information extraction
- question classification
- question answering systems
- natural language
- named entities
- cross language
- qa clef
- passage retrieval
- open domain question answering
- syntactic information
- relation extraction
- sentence retrieval
- answer extraction
- qa systems
- natural language questions
- candidate answers
- semantic roles
- machine learning