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Due to the dynamic nature of cloud computing, how to achieve satisfactory QoS (Quality of Service) in cloud workflow systems becomes a challenge. Meanwhile, since QoS requirements have many dimensions, a unified system design for different QoS management components is required to reduce the system complexity and software development cost. Therefore, this(More)
Nowadays, most business processes are running in a parallel, distributed and time-constrained manner. How to guarantee their on-time completion is a challenging issue. In the past few years, temporal checkpoint selection which selects a subset of workflow activities for verification of temporal consistency has been proved to be very successful in monitoring(More)
(2013). An algorithm for cost-effectively storing scientific datasets with multiple service providers in the cloud Abstract—The proliferation of cloud computing allows scientists to deploy computation and data intensive applications without infrastructure investment, where large generated datasets can be flexibly stored with multiple cloud service(More)
Nowadays enterprises need to maintain plenty of applications accessing by millions of users all over the world. Maintaining their own infrastructure, managing software requirements and handling excessive internet traffic is difficult. This makes them to move towards cloud computing. Cloud computing is a service provisioning technique, where customers can(More)
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