Formal Query Building with Query Structure Prediction for Complex Question Answering over Knowledge Base.
Yongrui ChenHuiying LiYuncheng HuaGuilin QiPublished in: CoRR (2021)
Keyphrases
- question answering
- natural language questions
- knowledge base
- query processing
- sentence retrieval
- query evaluation
- database
- relevance feedback
- information extraction
- information retrieval
- user queries
- natural language processing
- retrieval systems
- question classification
- query terms
- expert systems
- natural language
- answering questions
- semantic information
- syntactic information
- cross language
- web search
- keywords