Modeling Transitions of Focal Entities for Conversational Knowledge Base Question Answering.
Yunshi LanJing JiangPublished in: ACL/IJCNLP (1) (2021)
Keyphrases
- question answering
- named entities
- knowledge base
- natural language
- information extraction
- natural language processing
- information retrieval
- question classification
- passage retrieval
- cross language
- relation extraction
- qa clef
- syntactic information
- question answering systems
- named entity recognition
- answer validation
- knowledge sources
- semantic roles
- multi modal
- sentence retrieval
- answering questions
- natural language questions
- background knowledge
- wordnet
- text mining
- expert systems
- open domain question answering