- NOSMO Simulation & Complex Societal Problems
- 2nd Workshop on Approximation and Online Algorithms (WAOA 2004)
- Algebraic Topological Methods in Computer Science, II
- Tenth International Conference on Stochastic Programming
- Asia Pacific Productivity Conference 2004 (APPC2004)
- The 9th International Conference on Computer-Aided Scheduling of Public Transport (CASPT)
- 7th Annual International Colloquium on International Engineering Education
- The Gordon B. Davis Symposium on the Future of the Information Systems Academic Discipline
- 4th Informs Section annual conference on Revenue Management and Pricing
- Veszprem Optimization Conference: Advanced Algorithms (VOCAL)
- The 2003 International Conference on Artificial Intelligence (IC-AI'03)
- The 2003 International Conference on Parallel and Distributed Processing Techniques and Applications
- The 2003 International Conference on Machine Learning; Models, Technologies and Applications (MLMTA)
- The Industrial Simulation Conference 2003 (ISC-2003)
- 2003 IEEE International Conference on Systems, Man & Cybernetics
- WORKSHOP ON MATHEMATICAL METHODS IN FINANCE
- 3rd NATIONAL SYMPOSIUM ON FINANCIAL MATHEMATICS
- Fifth International Conference on Composite Science & Technology
- First International Conference on Modeling, Simulation & Applied Optimization (ICMSAO/05)
- International Workshop on Parameter Estimation and Optimal Design of Experiments (PARAOPE 2004)