BB-KBQA: BERT-Based Knowledge Base Question Answering.
Aiting LiuZiqi HuangHengtong LuXiaojie WangCaixia YuanPublished in: CCL (2019)
Keyphrases
- question answering
- knowledge base
- information retrieval
- natural language processing
- qa clef
- knowledge representation
- natural language
- information extraction
- passage retrieval
- expert systems
- question classification
- named entities
- cross language
- natural language questions
- wordnet
- relation extraction
- syntactic information
- question answering systems
- answer validation
- machine learning
- semantic roles
- sentence retrieval
- artificial intelligence
- search engine