Big data analysis and query optimization improve HadoopDB performance.
Cherif A. A. BissiriouHabiba ChaouiPublished in: SEMANTiCS (2014)
Keyphrases
- query optimization
- data analysis
- cost model
- database systems
- multidatabase systems
- query processing
- cardinality estimation
- big data
- query execution
- cost estimation
- xml data
- query scheduling
- query execution plans
- database
- efficient execution
- data placement
- query optimizer
- distributed databases
- data mining
- query containment
- recursive queries
- complex queries
- storage structures
- approximate query answering
- databases