PAQO: Preference-aware query optimization for decentralized database systems.
Nicholas L. FarnanAdam J. LeePanos K. ChrysanthisTing YuPublished in: ICDE (2014)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- multidatabase systems
- cost estimation
- distributed systems
- query execution
- data model
- cardinality estimation
- database technology
- database
- query optimizer
- selectivity estimation
- query processing and optimization
- database management systems
- data placement
- data management
- query execution plans
- query scheduling
- databases
- user preferences
- xml data
- database server
- efficient query processing
- transaction management
- relational database systems
- join queries
- continuous queries
- approximate query answering
- recursive queries
- database applications
- data types
- response time
- query execution plan
- sliding window
- query evaluation
- relational database management systems