Welcome to my web page! I am a professor of computer science at the Arts et Métiers Institute of Technology and the Naval Academy Research Institute. I currently chair the ISblue Interdisciplinary Graduate School for the Blue Planet, which focuses on marine science, marine technology and ocean innovation. Before my current positions, I held academic positions at Nottingham Trent University and the Swiss Federal Institute of Technology in Lausanne. I have been recently on research leave at the Swiss Federal Institute of Technology and at the Okinawa Institute of Science and Technology. My research is primarily centered on geographical information science (cf. list of publications):