Leveraging Frequent Query Substructures to Generate Formal Queries for Complex Question Answering.
Jiwei DingWei HuQixin XuYuzhong QuPublished in: EMNLP/IJCNLP (1) (2019)
Keyphrases
- question answering
- natural language questions
- query processing
- query evaluation
- user queries
- range queries
- natural language
- sentence retrieval
- question answering systems
- query formulation
- information retrieval
- sql queries
- natural language processing
- query terms
- data structure
- retrieval systems
- query result
- passage retrieval
- answering questions
- database
- data retrieval
- question classification
- search queries
- query language
- data sources
- information extraction
- cross language
- query suggestion
- qa clef
- web queries
- search engine
- candidate answers
- speech transcripts
- query expansion
- query interface
- inverted index
- information retrieval systems
- relevance model
- correct answers
- query logs
- web search
- keyword queries
- web databases
- relevance ranking
- probabilistic model
- qa systems
- language model
- relational databases
- vector space