Marie-Odile Cordier (born 1950) is a retired French computer scientist specializing in artificial intelligence, and in particular in the diagnosis of discrete event dynamic systems.
Before retiring, she was a professor at the University of Rennes 1, where she headed the DREAM team, a project for diagnosis, reasoning, and modeling of discrete event systems at the Research Institute of Computer Science and Random Systems (IRISA).
[1] Her doctoral students at Rennes have included Sylvie Thiébaux and Marie-Christine Rousset.
[2][3] Cordier was named as a fellow of the European Association for Artificial Intelligence (formerly ECCAI) in 2001.
[1][4] She was the 2015 recipient of the lifetime achievement award of the International Workshop on Principles of Diagnosis (DX).