Decision Support & Operations Research Group

Directed by Marino Widmer and Bernard Ries, the Decision Support and Operations Research group develops mathematical theories, models, algorithms and systems supporting decision making in complex situations.


  • Interview on Operations Research.
  • Jérôme de Boeck joins our group for 1 year!
  • Our project submitted to the SBB Research Fund got accepted!
  • Carolina Lucia Gonzalez recevies UNIFR grant to join our group for 5 months!
  • Manuel Barroso joins our group for 3 months!
  • Paper accepted in Discrete Applied Mathematics!

See News for further details.


Who we are and what we do.

The Team