Modelando Estrategias Data Warehouse

36 April 2006/Vol. 49, No. 4 COMMUNICATIONS OF THE ACM By Nenad Jukic copy STRATEGIES AND ALTERNATIVES FOR info WAREHOUSING PROJECTS Choosing the appropriate modeling address is practically the unfavorable factor in the success or ill fortune of a selective information warehouse implementation. D ata storehouse has become a bar practice for most grand companies worldwide. The selective information stored in the info warehouse gouge capture many different aspects of the blood process, such as manufacturing, distribution, sales, and marketing. This entropy reflects explicitly and implicitly customer patterns and trends, the effectiveness of profession strategies and resultant practices, and other characteristics. Such data is of vital magnificence to the success of the business whose state it captures. This is wherefore companies decide to busy in the relatively expensive lying-in of creating and maintaining a data warehouse, where the costs rou tinely reach millions of dollars [11]. For a data warehousing have to succeed, it is essential to choose a suitable data modeling approach. Organizations considering a data warehousing project should go steady the real differences and trade-offs between available methodologies and determine for themselves which approach is scoop up suited for their environments.

Despite the growing pervasiveness of data warehouses, at that get in is hardly a consensus among researchers and practitioners about the most appropriate data modeling strategies for data warehousing projects. In lodge to deferral on readers recogn ize what the choices are and the implication! s of making a picky selection, this article provides an impartial and concise view of the competing methodologies and the issues that drive the ongoing parameter about them. DATA WAREHOUSES AND DATA MARTS A regular(prenominal) institution maintains and utilizes a number of working(a) data sources. These operational data sources include the databases and other data repositories that are utilize COMMUNICATIONS OF THE ACM April...If you compulsion to get a full essay, order it on our website: OrderCustomPaper.com

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