Exploiting Knowledge Entry For Dynamic Fragmentation In Data Warehouse

Exploiting Knowledge Entry For Dynamic Fragmentation In Data Warehouse

3.The prime tier is a front-end shopper layer, which contains question and reporting tools, evaluation instruments, and/or data mining tools (e.g., trend evaluation, prediction, and so on). OLAP can be utilized for both preanalysis or postanalysis exploration of data. Preanalysis is used to search out particular tendencies or exceptions among the many information; post-analysis exploration is used to research these trends as soon as they are uncovered. Thus, OLAP tasks could additionally be break up, allowing some customers to perform high-level analysis, earlier than passing the outcomes on to space specialists for extra detailed probing.

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