Jeroen Janssens Jeroen is a Lead Data Scientist at Elsevier in Amsterdam. Previously, he worked in New York City at YPlan and Visual Revenue (which got acquired by Outbrain). Jeroen has an M.Sc. in Artificial Intelligence and a Ph.D. in Machine Learning. Recently, he authored a book titled Data Science at the Command Line. Jeroen enjoys hacking on open-source projects, human beatboxing, and eating stroopwafels.

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