Abstract: International audience; The emergence of widely available connected devices is perceived as the promise of new added-value services. Companies can now gather, often in real time, huge amounts of data about their customers’ habits. Seemingly, all they have to do is to mine these raw data in order to discover the profiles of their users and their needs.Stemming from an industrial experience, this paper, however, shows that things are not that simple. It appears that, even in an exploratory data mining phase, the usual data cleaning and preproce...
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Topics: 
Data science
Computer security