Query Algebra and Query Optimization for Concept Assertion Retrieval.
Jeffrey PoundDavid TomanGrant E. WeddellJiewen WuPublished in: Description Logics (2010)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- cardinality estimation
- multidatabase systems
- semantic query optimization
- query scheduling
- data placement
- cost estimation
- xml data
- recursive queries
- query execution
- continuous queries
- query execution plans
- efficient execution
- query optimizer
- join queries
- data structure
- selectivity estimation
- query plan
- storage and retrieval
- complex queries
- storage structures
- databases
- database