Efficient Analytical Queries on Semantic Web Data Cubes.
Lorena EtcheverryAlejandro A. VaismanPublished in: J. Data Semant. (2017)
Keyphrases
- semantic web
- range sum queries
- data cube
- space efficient
- aggregate queries
- rdf data
- semantic web technologies
- on line analytical processing
- olap queries
- linked data
- range queries
- knowledge representation
- query processing
- multidimensional databases
- description logics
- multi dimensional
- database
- knowledge management
- data warehouse
- multidimensional arrays
- approximate query answering
- rdf graphs
- information systems
- current web
- ontology languages
- query language
- query evaluation
- data sources
- high dimensional
- approximate answers
- expert systems
- data streams
- data structure