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This paper presents a composite service execution engine, which can support human tasks and improve their execution by an approach of human task scheduling. In the approach, the performance evaluation model is proposed, which can reflect the performance of the human service resources objectively and comprehensively. Based on this model, the initial scheduling as well as re-scheduling methods for solving...
In order to improve the flexibility of template based service composition, we develop a service composition approach. This approach adds evolutions of business patterns to the template based service composition to generate new business patterns if there is no available appropriate pattern towards user's request. Three evolution ways are proposed, including: application evolution, refinement evolution...
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