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Tag Archives: Data Warehouse

The discrete wavelet transform (DWT) is a signal processing technique that transforms linear signals. The data vector X  is transformed into a numerically different vector,… Read More
An outlier is an object that deviates significantly from the rest of the objects. They can be caused by measurement or execution errors. The analysis… Read More
Data Mining is a quite strong field to execute advanced examination of data as well as it carries off techniques and mechanisms from statistics and… Read More
A data warehouse is a centralized data management system that combines, integrates, and groups information from various sources into a single repository. Data warehousing facilitates… Read More
The data warehouse is a core repository that performs aggregation to collect and group data from various sources into a central integrated unit. The data… Read More
The surrogate key is a unique identifier of a row/record in a relational table. It is added to each dimension table which does not include… Read More
Star schema is the fundamental schema among the data mart schema and it is simplest. This schema is widely used to develop or build a… Read More
A data warehouse is a Data management system that is used for storing, reporting, and data analysis. It is the primary component of business intelligence… Read More
The data warehouse is structured by the integration of data from different sources. Several factors separate the data warehouse from the operational database. Since the… Read More

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