Formal Query Building with Query Structure Prediction for Complex Question Answering over Knowledge Base.
Yongrui ChenHuiying LiYuncheng HuaGuilin QiPublished in: IJCAI (2020)
Keyphrases
- question answering
- knowledge base
- query processing
- natural language questions
- database
- user queries
- sentence retrieval
- relevance feedback
- query evaluation
- open domain question answering
- retrieval systems
- data sources
- information retrieval
- information retrieval systems
- co occurrence
- keyword search
- evaluation measures
- answer extraction
- qa clef
- keywords