Denis Rothman About the author Denis Rothman graduated from Sorbonne University and Paris Diderot University, designing one of the very first word2matrix patented embedding and vectorizing systems. He began his career authoring one of the first AI cognitive Natural Language Processing (NLP) chatbots applied as an automated language teacher for Mo?t et Chandon and other companies. He has authored an AI resource optimizer for IBM and apparel producers and an advanced planning and scheduling (APS) solution used worldwide