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Big Data Imperatives: Enterprise 'Big Data' Warehouse, 'BI' Implementations and Analytics by Harsha Srivatsa, Madhu Jagadeesh, Soumendra Mohanty

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CHAPTER 6

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Data Modeling Approaches for Big Data and Analytics Solutions

One common theme you will hear again and again concerning big data solutions: there is no schema to model! Does this mean we do not need to do any data modeling activities while constructing a big data solution?

Data integration, in effect is theacquisition of data from diverse source systems (like operational applications for ERP, CRM, supply chain, where most enterprise data originates and a host of external sources of data like social networks, external third party data sources, etc.) through multiple transformations of the data to get it ready for loading into target ...

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