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Business Intelligence Journal | Vol. 20, No. 2: Business Intelligence Journal | Vol. 20, No. 2

  It’s rare to be faced with a black or white, either/or choice. So it is, too, in this issue issue’s Experts’ Perspective column. Download the issue for our experts' varied approaches to a problem. Plus, examine the role of BI director; explore data warehouse design for big data; and read several use cases for big data analytics. In addition, Barry Devlin takes a new look at conceptual- and logical-level architectures.