- Seventh International Symposium on Functional and Logic Programming (FLOPS 2004)
- 8th Int'l Conference on Computer Aided Optimum Design of Structures
- ISC'2004 Industrial Simulation Conference
- European Applied Business Research Conference
- The Seventh Asia-Pacific Decision Science Institute Conference
- I Andean Meeting - II Colombian Congress in Operations Research
- 21th International Symposium on Theoretical Aspects of Computer Science (STACS 2004)
- 5th Intl' Workshop on Approximation Algorithms for Combinatorial Optimization Problems
- Discrete Models for Complex Systems
- The Eleventh SIAM Conference on Parallel Processing for Scientific Computing
- Computational Management Science Conference
- Operations Research Peripatetic Postgraduate Programme
- New Models of Business: Managerial Aspects and Enabling Technology
- Winter Simulation Conference
- HERCMA 2003 Conference
- Int'l Conference on the Numerical Solution of Markov Chains (NMSC 03)
- 6th Int'l Workshop on Computer Algebra in Scientific Computing
- IST Mobile & Wireless Communications Summit 2003
- INFORMS Applied Probability Society Conference
- The 4th International Conference on Intelligent Data Engineering and Automated Learning(IDEAL2003)
