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Article | REF: H6040 V2

Introduction to Big Data : storage, big analytics and data mining

Authors: Patrice BELLOT, Bernard ESPINASSE

Publication date: February 10, 2024

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1. Megadata characterization

In this section, we attempt to characterize megadata, in particular through the popular "3V" model extended to "5V". We then distinguish the paradigm of business intelligence from that of megadata.

1.1 3V model extended to 5V

The characterization of this megadata or Big Data is generally based on 3 "Vs": Volume, Variety and Velocity, to which are added other complementary "Vs", such as Value and Veracity/Validity.

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1.1.1 Volume

The "volume" character is certainly the...

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