Since september 2014, I am Full Professor of Computer Science at Université Paris-Dauphine , realizing my research in LAMSADE. Before, from 2010 to 2014, I was an associate professor at Université Paris-Sud 11, and from 2006-2010 I was a research scientist at IRD (Institut de Recherche pour le Développement), Unité ESPACE S140, and an associate professor of computer sciences at Université des Antilles et de la Guyane. I was previously a postdoctoral fellow at Télécom-ParisTech (TII team). I received a master degree and a PhD in computer sciences and medical imaging from Université Paris-Sud 11 and LIMSI-CNRS in 2000 and 2004.