Querying RDF Data Cubes through Natural Language.
Maurizio AtzoriGiuseppe M. MazzeoCarlo ZanioloPublished in: SEBD (2018)
Keyphrases
- data cube
- natural language
- rdf data
- olap data cubes
- range sum queries
- query language
- semantic web data
- multi dimensional
- storage space
- semantic web
- aggregate queries
- data warehouse
- rdf graphs
- databases
- sparql queries
- knowledge representation
- on line analytical processing
- graph databases
- online analytical processing
- linked data
- multidimensional databases
- query processing
- olap queries
- data sources
- space efficient
- relational data
- data model
- data structure
- multidimensional data
- compressed data
- metadata
- machine learning
- database
- olap systems
- data cube construction
- main idea consists
- fact table
- query optimization
- response time
- association rules
- query interface
- multidimensional arrays
- range queries
- approximate query answering
- data integration
- knowledge discovery