- IPCO X
- 7th International Conference on Principles of Distributed Systems: OPODIS 2003
- Group Decision and Negotiation 2012
- StochMod12
- Managing Risk in an Uncertain World
- IASTED International Conference on Internet and Multimedia Systems and Applications
- INFORMS Computing Society Conference (ICS 2011)
- 3rd Int'l Workshop on Computational Intelligence in Economics and Finance (CIEF 2003)
- Fourth International Workshop on Ant Colony Optimization and Swarm Intelligence
- APMOD 2012
- The 47th European Study Group with Industry and The Mathematics for Industry Workshop
- 15th Mini-EURO Conference: "Managing Uncertainty in Decision Support Models"
- BACLOG - 7th Workshop on Logistics and SCM
- ICWS 2011
- OR-Net Conference 2010
- THE 3rd EUROPEAN CONFERENCE ON E-GOVERNMENT
- Conference on Applications of Discrete Mathematics and Theoretical Computer Science
- The 34th Annual Meeting of the Society for Medical Decision Making
- III Colombian Congress and the I International Andean conference on Operations Research - CCIO-2004
- AGIFORS Revenue Management 2003
