GRIP: Constraint-based Explanation of Missing Answers for Graph Queries.
Qi SongHanchao MaPeng LinYinghui WuPublished in: SIGMOD Conference (2021)
Keyphrases
- query answers
- query language
- database
- query processing
- keyword queries
- response time
- question answering systems
- disk resident
- correct answers
- graph representation
- query evaluation
- range queries
- web snippets
- missing data
- connected components
- proximity search
- natural language questions
- probabilistic databases
- weighted graph
- efficient processing
- structured data
- database queries
- answer questions
- web search engines
- random walk
- frequently asked
- tree patterns
- graph structure
- missing values
- search engine
- structured queries
- graph model
- query logs
- query answering
- natural language queries
- flow graph
- data objects
- constraint satisfaction
- reachability queries
- user queries