1. K. M. Sim. Toward an Ontology-enhanced Information Filtering Agent. ACM SIGMOD Record, Vol. 33, No. 1, March 2004, pp. 95-100.
2. K. M. Sim. Relaxed-criteria G-negotiation for Grid Resource Co-allocation: Position paper. ACM SIGeCOM Exchanges, Vol. 6, No. 2, December 2006/ January 2007.
3. K. M. Sim. A Survey of Bargaining Models for Grid Resource Allocation. ACM SIGeCOM: E-commerce Exchanges, Vol. 5, No. 5, December, 2005.
4. K. M. Sim. From Market-driven Agents to Market-Oriented Grids. ACM SIGeCOM: E-commerce Exchanges, Vol. 5, No. 2, November 2004, pp. 45–53.
5. K. M. Sim, Y. S. Wang, and H. Wu. Convergence, Steady State, and Global Gains of Agent-Based Coalition Formation in E-markets. ACM SIGeCOM Exchanges, Vol. 5, No. 1, July Issue, 2004, pp. 24-33.
6. K. M. Sim. Equilibrium Analysis of Market-driven Agents. ACM SIGECOM: E-commerce Exchanges, vol. 4.2, Summer, 2003, pp. 32-40.