Digraph Containment Query Is Like Peeling Onions.
Jianhua LuNingyun LuYelei XiBaili ZhangPublished in: DEXA (1) (2014)
Keyphrases
- query evaluation
- database
- query containment
- query processing
- response time
- conjunctive queries
- user queries
- transitive closure
- efficient processing
- query formulation
- query execution
- data structure
- database queries
- range queries
- keywords
- complex queries
- search engine
- user defined
- query expansion
- relevance feedback
- result set
- user interaction
- data management
- query rewriting
- semistructured databases
- data objects
- query optimization
- semistructured data
- similarity measure