Relaxation of subgraph queries delivering empty results.
Elena VasilyevaMaik ThieleAdrian MocanWolfgang LehnerPublished in: SSDBM (2015)
Keyphrases
- query language
- response time
- query processing
- web search engines
- database
- query evaluation
- data sources
- databases
- efficient processing
- range queries
- database queries
- objective function
- iterative algorithms
- prior art
- probabilistic relaxation
- query graph
- knn
- database systems
- search engine
- query logs
- information retrieval
- graph data
- convex relaxation