Modelando Estrategias Data Warehouse

36 April 2006/Vol. 49, No. 4 COMMUNICATIONS OF THE ACM By Nenad Jukic example STRATEGIES AND ALTERNATIVES FOR info WAREHOUSING PROJECTS Choosing the appropriate modeling address is practically the unfavorable factor in the success or loser of a selective information storage implementation. D ata reposition has become a bar practice for most stupendous companies worldwide. The selective information stored in the info warehouse back tooth 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 problem strategies and resultant practices, and other characteristics. Such information is of vital wideness to the success of the business whose state it captures. This is wherefore companies decide to conduct in the relatively expensive lying-in of creating and maintaining a data warehouse, where the c osts routinely 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 figure the real differences and trade-offs between available methodologies and determine for themselves which approach is trump out suited for their environments.

Despite the growing pervasiveness of data warehouses, at that arse is hardly a consensus among researchers and practitioners about the most appropriate data modeling strategies for data warehousing projects. In mold to postponement on readers recognize what the choices are and the impl! ications of making a finicky selection, this article provides an impartial and concise view of the competing methodologies and the issues that drive the current parameter about them. DATA WAREHOUSES AND DATA MARTS A regular institution maintains and utilizes a number of practicable data sources. These operational data sources include the databases and other data repositories that are apply COMMUNICATIONS OF THE ACM April...If you compulsion to get a full essay, order it on our website: OrderCustomPaper.com

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