Abstract
Deciding the most suitable architecture is the most crucial activity in the Data warehouse life cycle. Architecture is the key factor in setting up the abilities and the limitations of a data warehouse.

This paper intends to discuss the Federated approach for DW architecture, it also tries to evaluate the need and cases when implementing a federated data warehouse becomes the most practical approach for architecting a data warehouse.

Authors Rajan Jindal Abhishek Acharya

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