A Wrong Answer or a Wrong Question? An Intricate Relationship between Question Reformulation and Answer Selection in Conversational Question Answering.
Svitlana VakulenkoShayne LongpreZhucheng TuRaviteja AnanthaPublished in: CoRR (2020)
Keyphrases
- question answering
- question classification
- question answering systems
- answering questions
- qa systems
- natural language questions
- answer extraction
- candidate answers
- question answer pairs
- answer validation
- natural language
- qa clef
- information retrieval
- feature weighting
- information extraction
- syntactic information
- cross language
- open domain question answering
- natural language processing
- passage retrieval
- correct answers
- sql queries
- information retrieval systems
- relation extraction
- ranked list
- expert systems
- feature selection