QSGG: query simulation in grammar-compressed graphs.
Stefan BöttcherRita HartelSven PeetersPublished in: SBD@SIGMOD (2020)
Keyphrases
- data structure
- query processing
- relevance feedback
- user queries
- flow graphs
- query evaluation
- response time
- database
- query formulation
- proximity graph
- natural language
- query expansion
- range queries
- directed graph
- keywords
- database queries
- indexing techniques
- vector space
- keyword search
- data compression
- graph matching
- retrieval method
- complex queries
- data objects
- rewriting rules
- query graph
- reachability queries
- user interaction