- IASTED International Conference on Internet and Multimedia Systems and Applications
- INFORMS Annual Meeting Atlanta 2003
- 20th Biennial Conference on Numerical Analysis
- 5th Workshop on Advances in Parallel and Distributed Computational Models
- OR-Net Conference 2010
- 4th ANNUAL MARKET FORECASTING EVENT
- 37th Annual HAWAI'I INTERNATIONAL CONFERENCE ON SYSTEM SCIENCES
- WITFOR 2003: World Information Technology Forum
- 13th Young Operational Research Conference
- Advanced Environments and Tools for High Performance Computing
- CORS/INFORMS Joint International Meeting 2004
- Group Decision and Negotiation 2012
- INFORMS Healthcare 2011
- Netherlands Defence Academy Symposium 2006 Expeditionary Operations "Effects and Challenges"
- 3rd Int'l Workshop on Scientific Computing and It's Applications
- III Colombian Congress and the I International Andean conference on Operations Research - CCIO-2004
- IPCO X
- PCO'2012
- 9th International Conference on Decision Support for Telecommunications and Information Society
- WSEAS Int'l Conference
