Addressing Semantic Drift in Generative Question Answering with Auxiliary Extraction.
Chenliang LiBin BiMing YanWei WangSongfang HuangPublished in: ACL/IJCNLP (2) (2021)
Keyphrases
- question answering
- information extraction
- natural language
- semantic parsing
- semantic roles
- question answering systems
- natural language processing
- answer extraction
- cross language
- information retrieval
- natural language questions
- question classification
- named entities
- passage retrieval
- generative model
- syntactic information
- relation extraction
- qa clef
- semantic information
- open domain question answering
- automatic extraction
- relational databases
- document retrieval
- knowledge representation
- sentence retrieval
- answer validation