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Business Intelligence: Optimizing performance with a global view


Business Intelligence (BI) allows all the actors of a company to have a global vision of their activities to help them in their decision-making. Thanks to Business Intelligence tools, it is possible to create analyses on historical, current, or even predictive data. With the use of Big Data and data science, BI can handle a […]

PCA (Principal Component Analysis): What is it?


Do you know the PCA? A very useful method used in dimension reduction, discover how it works in this article. What is the Principal Component Analysis? Who has never had in his hands a dataset containing a very large number of variables without knowing which are the most important?  How to reduce this dataset to […]