Towards ontology-based OLAP: datalog-based reasoning over multidimensional ontologies.
Bernd NeumayrStefan AnderlikMichael SchreflPublished in: DOLAP (2012)
Keyphrases
- data cube
- multidimensional databases
- semantic web technologies
- on line analytical processing
- multidimensional data
- ontology based data access
- olap systems
- online analytical processing
- aggregate data
- dl programs
- semantic matching
- data warehouse
- multi dimensional
- ontology reasoning
- heterogeneous information systems
- ontology mapping
- domain specific
- expressive power
- query language
- ontology languages
- semantic web
- description logics
- deductive databases
- multidimensional data model
- ontological concepts
- data warehousing
- query answering
- ontology alignment
- knowledge representation
- semantic technologies
- databases
- dl lite
- multidimensional analysis
- data model
- business intelligence
- domain ontology
- logic programming
- metadata
- datalog programs
- data management
- knowledge base
- spatial analysis
- olap data cubes
- transitive closure
- web services
- data mining
- owl ontologies
- semantic relations
- integrity constraints
- context aware
- knowledge discovery
- data complexity
- query execution
- efficiently computing
- range queries
- semi automatic
- data integration
- data sources