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Articles and Case Studies by David Preston

Data Warehousing ROI: Justifying and Assessing a Data Warehouse
by Hugh Watson, Dorothea L. Abraham, Daniel Chen, David Preston, Dominic Thomas
Drawing on the data warehousing literature, survey data, theory, and eight case studies, seven justification and assessment propositions are presented.

Data Warehousing ROI: Justifying and Assessing a Data Warehouse
by Hugh Watson, Dorothea L. Abraham, Daniel Chen, David Preston, Dominic Thomas
Data warehouses require a sizeable commitment of organizational resources. As a result, there is considerable interest in how they are initially justified and later assessed.

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