Big Data and Datascience have been buzz terms since the mid-2000's. Can we really say, then, that we're in a revolution concerning Data analysis and data roles in companies and businesses? Moreover, where does the real value of the data companies massively collect lie? To answer such questions, we must put them historically into perspective. This will help us understand exactly what we are talking about when discussing Big Data. As a result of this analysis, we will also see what exactly people do when they use Datascience, and we will deduce the conditions for success in this activity.
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