Analysing scientific workflows with Computational Tree Logic
Analysing scientific workflows with Computational Tree Logic
复制标题
使用计算树逻辑分析科学工作流程
DOI:
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复制
发表时间:
2009
期刊:
影响因子:
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通讯作者:
Yike Guo
中科院分区:
文献类型:
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作者:
V. Curcin;M. Ghanem;Yike Guo
Motivated by the widespread use of workflow systems in e-Science applications, this article introduces a formal analysis framework for the verification and profiling of the control flow aspects of scientific workflows. The framework relies on process algebras that characterise each workflow component with a process behaviour, which is then used to build a CTL state model that can be reasoned about. We demonstrate the benefits of the approach by modelling the control flow behaviour of the Discovery Net system, one of the earliest workflow-based e-Science systems, and present how some key properties of workflows and individual service utilisation can be queried at design time. Our approach is generic and can be applied easily to modelling workflows developed in any other system. It also provides a formal basis for the comparison of control aspects of e-Science workflow systems and a design method for future systems.
影响因子:
2.2
作者:
Gil, Yolanda;Deelman, Ewa;Myers, Jim
通讯作者:
Myers, Jim