Knowledge base question answering via path matching.
Chunxiao FanWentong ChenYuexin WuPublished in: Knowl. Based Syst. (2022)
Keyphrases
- question answering
- knowledge base
- question classification
- information retrieval
- natural language
- knowledge representation
- natural language processing
- named entities
- natural language questions
- syntactic information
- relation extraction
- information extraction
- cross language
- question answering systems
- qa clef
- expert systems
- passage retrieval
- relational databases
- answer validation
- qa systems
- sentence retrieval
- open domain question answering
- answering questions
- semantic roles
- background knowledge
- wordnet
- artificial intelligence