Zhenchun Huang

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Service Oriented Architecture becomes the mainstream of grid research today. On-demand service, which can provides better flexibility for grid users, is purposed in this paper. According to the research on different implementation policies, on-demand service architectures for virtual machine based on-demand service and service specification reference based(More)
In the recent years, Service Oriented Architecture and its most famous implementation known as web service are more and more popular and adopted by many distributed computing systems. The spatial information processing applications are eager for SOA based on-demand computation framework with high performance and low overhead. In this paper, the architecture(More)
Recently IT giants such as Google, Amazon, Microsoft, and IBM are gearing up to be a part of the Cloud and begin to sell their cloud services. However, the current market trading mechanism is inflexible, and the price is not reasonable enough in some situation. Therefore, we first propose a cloud market framework for people to build a uniform and fully(More)