Alexis Perrier is a data scientist at Docent Health, a Boston-based startup. He works with Machine Learning and Natural Language Processing to improve patient experience in healthcare. Fascinated by the power of stochastic algorithms, he is actively involved in the data science community as an instructor, blogger, and presenter. He holds a Ph.D. in Signal Processing from Telecom ParisTech and resides in Boston, MA. You can get in touch with him on twitter @alexip and by email at firstname.lastname@example.org.