- 4th Global Conference on Business & Economics
- SIAM Conference on Computational Science & Engineering
- Joint Mathematics Meetings
- SIAM Conference on Applications of Dynamical Systems
- 9th CIST - Ninth INFORMS Conference on Information Systems and Technology
- IASTED International Conference on Databases and Applcations - DBA 2005
- Models of Financial Market Microstructure
- EURO XX
- Project Flow 2004
- VIII Annual International Conference of the Society of Operations Management
- The Fourth International Conference on Electronic Business (ICEB2004)
- Fifth International Conference on Operations and Quantitative Management (ICOQM-V)
- Third International Workshop on Freight Transportation and Logistics
- Nordic MPS '04
- 8th International Conference On Principles Of Distributed Systems (OPODIS 2004)
- 16th Canadian Conference on Computational Geometry
- Third Workshop on Algorithms and Models for the Web-Graph WAW2004
- HICSS-38 Minitrack on VIRTUAL ENVIRONMENTS FOR ADVANCED MODELING
- First International Workshop on Algorithmic Aspects of Wireless Sensor Networks (AlgoSensors 04)
- 15th International Symposium on Algorithms and Computation (ISAAC 2004)