Gravity R&D is one of the world leaders in machine learning and recommendation engines. In 2009, they tied for first place in the Netflix Prize competition out of 18,000 competing teams from over 150 countries. This was the largest and most comprehensive machine learning competition ever held. Their team represents a collective of some of the best data mining and machine-learning scientists in the world. Gravity R&D delivers 5 billion monthly recommendations, generating additional revenues of over EUR 40 million for its partners. Recently, Gravity R&D has been part of 5 major A/B testing projects, outperforming their competitors on tenders with companies such as Dailymotion, Allegro (Naspers Group) or Emag.