FC-KBQA: A Fine-to-Coarse Composition Framework for Knowledge Base Question Answering.
Lingxi ZhangJing ZhangYanling WangShulin CaoXinmei HuangCuiping LiHong ChenJuanzi LiPublished in: ACL (1) (2023)
Keyphrases
- question answering
- knowledge base
- named entities
- information extraction
- information retrieval
- question classification
- natural language processing
- cross language
- passage retrieval
- open domain question answering
- natural language
- information retrieval systems
- wordnet
- artificial intelligence
- relation extraction
- syntactic information
- data mining
- qa clef
- natural language questions