challenges concludes the paper. …

efficiencies and cost-effectiveness. Several Cloud Infrastructure-as-a-Service (IaaS) migration scenarios for five top cloud … vendors were studied using cost versus effectiveness ratios (CE). The results show that the greatest cost-benefit was gained …

usability, an experiment was employed to measure effectiveness, efficiency and satisfaction. The studies conducted an interview … devices for mobile games. Results of the experiment were significant for effectiveness and satisfaction measures where HK …