Machine learning, Heuristics, Combinatorial optimization, Supply Chain Management, Chaotic systems, E-learning, Educational technology

2. Publications

• "Information Quality Requirements in Pervasive Commerce", Challenges and Prospects in Modern Management, Atiner, Athens, Greece, 2009.
• "A Simulation- and Optimization-based Decision Support System for an Uncertain Supply Chain in a Dairy Firm", International Journal of Business Information Systems, 3(2), 2008.
• "The Complexity of Networked Supply Chain", Global Business & Economics Anthology, Volume II, 2006.
• "The Analysis of Networked Supply Chain", Proceedings of 5th Global Conference on Business & Economics, 2006.
• "The Analysis of Networked Supply Chain Problem", International Journal of the Information Systems for Logistics and Management, 1(2), 2006.
• "The Complexity of Electronic Market", Proceedings of International Academy of Business & Technology Conference 2006.
• "Real-World Problem Solving as a Means of Promoting IS Expertise" The International Journal of Learning, 12(7), 2005/2006.
• "Dynamics of Local Search Trajectory in Traveling Salesman Problem." Journal of Heuristics, 11(5/6), 2005.  
• "Finding Pareto-Optimal Set by Merging Attractors for a Bi-Objective Traveling Salesman Problem," Evolutionary Multi-Criterion Optimization, Lecture Notes in Computer Science 3410, Springer, Berlin, 2005.
• "Assessing the Knowledge Structure of Information Systems Learners in Experience-Based Learning," Journal of Information Systems Education, 15(2), 2004.
• "Dynamics of Local Search Heuristics for the Traveling Salesman Problem", IEEE Transactions on Systems, Man and Cybernetics Part A: Systems and Humans, vol. 32(2), March 2002.
• "Constructivist Learning Systems: A New Paradigm", Proceedings of IEEE International Conference on Advanced Learning Technologies, August 2001.
• Fundamentals of Information System, Cambridge, MA: Course Technology, 2000.
• "Inductive Learning from Preclassified Training Examples: An Empirical Study", IEEE Transactions on Systems, Man and Cybernetics Part C: Application and Reviews, 28(2), May 1998.
• "A Group Decision Support System Idea Consolidation Tool", Journal of International Information Management, 7(1), 1998.

3. Presentations

• "Multi-start Search for Dynamic Traveling Salesman Problem", ALIO-INFORMS 2010, Buenos Aires, Argentina, 2010.
• "Information Quality Requirements in Pervasive Commerce" presented at 6th International Conference on Management, Athens, Greece, July 7-9, 2008.
• "Information Quality in E-commerce" presented at 18^th Annual Conference International Information Management Association, Beijing, October 13-18, 2007.
• "A Simulation- and Optimization-based Decision Support System for an Uncertain Supply chain in a Dairy Firm", presented at 2007 Oxford Business and Economics Conference, Oxford University, UK, June 23-28, I 2007.
• "The Analysis of Supply Chain Network", presented at 2006 Business & Economics Society International Conference, Florence, Italy, 2006.
• "The Complexity of Networked Supply Chains", presented at 5th Global Conference on Business & Economics, Cambridge University, UK, 2006.
• "The Complexity of Electronic Market", presented at 2006 International Academy of Business and Technology Conference, Mystic, CT, 2006.
• "Finding Pareto-Optimal Set by Merging Attractors for Multi-Objective TSP", presented at The 17th Triennial Conference of the International Federation of Operational Research Societies, July 2005, Hawaii, U.S.A.
• "Real-World Problem Solving as a Means of Promoting IS Expertise", presented at The 12th International Conference on Learning, July 2005, Granada, Spain.
• "Finding Pareto-Optimal Set by Merging Attractors for a Bi-Objective Traveling Salesman Problem", presented at The Third International Conference On Evolutionary Multi-Criterion Optimization, March 9-11, 2005, Guanajuato, Mexico.
• "Attractor of Local Search in the Traveling Salesman Problem", presented at INFORMS Annual Conference Denver 2004, October 24-27.
• "Thinking E-learning Design: More Than Technology", presented at the Conference of Information Technology and Distance Education, 2003.
• "Constructivist Learning Systems: A New Paradigm", presented at the IEEE International Conference on Advanced Learning Technologies, August 2001.