QETL: An approach to on-demand ETL from non-owned data sources.
Lorenzo BaldacciMatteo GolfarelliSimone GrazianiStefano RizziPublished in: Data Knowl. Eng. (2017)
Keyphrases
- data sources
- data integration
- data warehouse
- data warehousing
- business intelligence
- data model
- information integration
- structured data
- databases
- information sources
- heterogeneous data
- data integration systems
- cloud computing
- decision support
- heterogeneous data sources
- query answering
- data management
- deep web
- integrating heterogeneous
- heterogeneous sources
- data sets
- conceptual model
- decision support system
- domain ontology
- data collections
- multiple data sources
- multiple sources
- domain knowledge
- keywords
- data repositories
- case study
- artificial intelligence
- information retrieval
- real time
- semantically heterogeneous