Agent-based Cloud Computing
Professor Sim's journal paper entitled "Agent-based Cloud Computing" is the most frequently cited paper in agent-based cloud computing.
Two other papers of Professor Sim entitled "Agent-based Cloud commerce" and "Agent-based Cloud Service Composition" are also among the frequently cited papers in agent-based cloud computing.
Another paper of Professor Sim entitled "An ontology-enhanced cloud service discovery system" is the most-frequently cited paper in cloud service discovery system.
Automated Negotiation
Professor Sim's journal paper entitled "Complex and concurrent negotiations for multiple interrelated markets" is among one of the most frequently cited papers in concurrent negotiations.
Ant Colony Optimization (ACO)
Professor Sim's journal paper entitled "Ant colony optimization for routing and load-balancing: survey and new directions" is the most frequently cited paper in ACO for routing.