Characterizing megadata
Introduction au Big Data

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Characterizing megadata
Introduction au Big Data

Authors : Bernard ESPINASSE, Patrice BELLOT

Review date: October 23, 2020 | Lire en français

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1. Characterizing megadata

This section presents a characterization of megadata, notably through the popular "3V" model extended to the "5V". A distinction is then made between the paradigms of business intelligence and 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" aspect is certainly best described by the term "Big". Volume refers to...

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