Optimizing RDF Data Cubes for Efficient Processing of Analytical Queries.
Kim Ahlstrøm JakobsenAlex B. AndersenKatja HoseTorben Bach PedersenPublished in: COLD (2015)
Keyphrases
- efficient processing
- data cube
- range queries
- multi dimensional
- range sum queries
- query processing
- aggregate queries
- index structure
- r tree
- metric space
- data warehouse
- on line analytical processing
- efficient implementation
- continuous queries
- cost model
- data structure
- data sources
- join queries
- knn
- query language
- join operations
- space efficient
- database
- join algorithms
- keyword queries
- metadata
- databases
- data model
- query optimization
- data mining