Efficient processing of SPARQL joins in memory by dynamically restricting triple patterns.
Jinghua GroppeSven GroppeSebastian EbersVolker LinnemannPublished in: SAC (2009)
Keyphrases
- efficient processing
- join algorithms
- join operations
- query processing
- query optimization
- main memory
- range queries
- spatial join
- join queries
- continuous queries
- cost model
- efficient implementation
- query language
- frequent patterns
- twig queries
- database
- r tree
- index structure
- database systems
- b tree
- query evaluation
- query execution
- integrity constraints
- xml queries
- data management
- knn
- data structure