Foundations of SPARQL Query Optimization
Michael SchmidtMichael MeierGeorg LausenPublished in: CoRR (2008)
Keyphrases
- query optimization
- database systems
- sparql queries
- query processing
- cost model
- multidatabase systems
- query scheduling
- query execution
- selectivity estimation
- cardinality estimation
- cost estimation
- join queries
- query optimizers
- database
- recursive queries
- query execution plan
- query plan
- data placement
- xml data
- query execution plans
- rewrite rules
- relational databases
- approximate query answering