Multi-query Optimization in Federated RDF Systems.
Peng PengLei ZouM. Tamer ÖzsuDongyan ZhaoPublished in: DASFAA (1) (2018)
Keyphrases
- query optimization
- database systems
- query processing
- cost model
- multidatabase systems
- cardinality estimation
- cost estimation
- management system
- query execution plans
- query execution
- semantic web
- data sources
- execution plan
- query optimizers
- xml data
- distributed systems
- query scheduling
- databases
- building blocks
- selectivity estimation
- data structure
- metadata