- 11th International Conference on Operational Research (KOI 2006)
- Workshop in Connecticut on Operator Theory and Applications IWOTA 2005
- ICICET 2016
- 5th International Conference on Hybrid Intelligent Systems (HIS'05)
- ECEC'2006
- Fourth Conference on Finite Difference Methods: Theory and Applications
- Workshop on Scheduling in Healthcare Systems (SCHEALS'08)
- WINSYS 2006 - International Conference on Wireless Information Networks and Systems
- OPTIMIZATION 2007
- International Workshop on Tools for Solving Structured Markov Chains (SMCtools 2007)
- Second International Conference on Rules and Rule Markup Languages for the Semantic Web
- OPTIMAL DISCRETE STRUCTURES AND ALGORITHMS (ODSA 2006)
- Winter Simulation Conference 2007
- Fourth International Workshop on Computer Algebra Systems and Their Applications, CASA'2006
- IADIS INTERNATIONAL CONFERENCE APPLIED COMPUTING 2006
- The International Conference on e-Learning
- 6th IEEE International Conference on Intelligent System Design and Applications
- CEC'06 and EEE'06 Joint Conferences
- Cologne-Twente Workshop on Graphs and Combinatorial Optimization
- 5th Annual Hawaii International Conference on Statistics, Mathematics and Related Fields