Towards Query Optimization for SPARQL Property Paths.
Nikolay YakovetsParke GodfreyJarek GryzPublished in: CoRR (2015)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- sparql queries
- query execution
- multidatabase systems
- cost estimation
- cardinality estimation
- continuous queries
- xml data
- data placement
- query scheduling
- query optimizers
- query execution plan
- recursive queries
- query rewriting
- query plan
- relational database systems
- semantic web
- data streams
- approximate query answering
- databases