eXenSa is a highly innovative company which provide Machine Learning solutions for BigData. We have developped an analytics engine : eXenGine, we provide training and consulting services on Data analytics, and BigData technologies. Have a look at our online demo of Wikipedia exploration : http://wikinsights.org eXenGine process text, links, interactions and behavioural data from any source, and build a highly relevant model. It can be used for recommender engines, content discovery, customer segmentation, personnalization. Target use cases are : social shopping sites, social networks, search engines, e-reputation, content analysis et search, classifieds, ad targeting, marketing.