FC-KBQA: A Fine-to-Coarse Composition Framework for Knowledge Base Question Answering.
Lingxi ZhangJing ZhangYanling WangShulin CaoXinmei HuangCuiping LiHong ChenJuanzi LiPublished in: CoRR (2023)
Keyphrases
- question answering
- knowledge base
- information extraction
- cross language
- natural language
- open domain question answering
- information retrieval
- qa clef
- sentence retrieval
- keywords
- probabilistic model
- knowledge representation
- search engine
- artificial intelligence
- relation extraction
- passage retrieval
- question answering systems
- data mining