Ontology Based Data Warehouses Federation Management System

Provided by: International Journal of Computer Science Issues
Topic: Data Management
Format: PDF
Data warehouses are nowadays an important component in every competitive system, it's one of the main components on which business intelligence is based. The authors can even say that many companies are climbing to the next level and use a set of data warehouses to provide the complete information or it's generally due to fusion of two or many companies. These data warehouses can be heterogeneous and geographically separated, this structure is what they call federation, and even if the components are physically separated, they are logically seen as a single component.

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