面向科学过程的工作流技术研究现状与趋势

摘要

介绍了科学工作流技术的起源及发展,分析了科学工作流全生命周期组成及关键技术,主要包括流程建模与描述、流程映射、流程执行与调度以及数据起源管理这四个方面的发展状况,从科学工作流管理系统框架、协同技术和应用现状等方面分析了科学工作流技术的研究现状,分析了目前科学工作流技术中存在的不足,并对其未来发展趋势给出了建议.%This paper introduced the origin and development of scientific workflow technology; then it analyzed the life cycle components of scientific workflow and key technologies, including process modeling and description, process mapping, process execution and scheduling, and data provenance management; next, it summed up the scientific workflow technology, including the framework of scientific workflow management systems, collaboration technology and workflow application; finally, it illustrated the shortcomings of current scientific workflow technology, and gave some proposal for scientific workflow' s future trends.