Mustapha Lebbah is currently Associate Professor at the Sorbonne Paris Nord University and a member of the Machine learning Team in LIPN Lab (UMR CNRS 7030). His main research is centered on machine learning (Unsupervised learning, mixture model, cluster analysis, scalable machine learning, big data and data science). Graduated from USTO University where he received his engineering diploma in 1998. Thereafter, he gained an MSC (DEA) in Artificial Intelligence from the Sorbonne Paris Nord University in 1999. In 2003, after three year in RENAULT R&D, he received his PhD degree in Computer Science from the University of Versailles. He received the “Habilitation Diriger des Recherches” (accreditation to lead research) degree in Computer Science from Sorbonne Paris Nord University in 2012.