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徐巧格 《科技.人才.市场》2007,28(6):88-90
工作流管理系统为制造企业的产品制造流程系统应用提供理论基础和技术支撑。本文提出了面向制造企业的,产品制造流程模型和基于工作流技术的产品制造流程系统体系,通过该系统体系可以实现产品制造流程的自动化执行。 相似文献
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工作流管理系统为制造企业的产品制造流程系统应用提供理论基础和技术支撑。本文提出了面向制造企业的产品制造流程模型和基于工作流技术的产品制造流程系统体系,通过该系统体系可以实现产品制造流程的自动化执行。 相似文献
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朱红 《黑龙江教育学院学报》2005,24(2):24-25
探索建立初中生综合素质评价的新模式,以促进每个学生综合素质的提高,个性与共性的和谐发展,是当前基础教育改革的一项重要内容。PMP评价就是将评价作为促进学生成长与发展的重要手段与方法纳入教育教学过程的常规性工作之中,坚持过程与结果并重的原则,通过过程性(Process)、多元化(Multiple)、积极的(Positive)评价,充分发挥评价的激励与导向作用。 相似文献
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We propose the spectrum allocation and resource scheduling algorithms in cognitive point to multipoint (PMP) networks with rapid changes of spectrum opportunities and present a media access control (MAC) protocol based on these algorithms. The objective of spectrum allocation is to make efficient use of the spectrum while maintaining the transceiver synchronization on frequency and time in the network. The objective of resource scheduling is to guarantee the quality of service (QoS) requirements of different kinds of connections and to minimize the total energy consumption in the network as well. By sensing only a small set of possible channels in each slot based on the state transition probability of each channel, our spectrum allocation algorithm achieves high spectrum efficiency in the network. The resource scheduling problem is divided into three sub problems and we derive optimal solutions to these problems by greedy algorithm and convex optimization. The simulation results show that our algorithm can make efficient use of the spectrum and the network resources at a cost of low computational complexity. 相似文献
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ABSTRACTThis article will explore how to develop the holistic project management planning (PMP) mindset in different parts of the library when undertaking digital humanities (DH) projects. PMP skills do exist within libraries and librarians, but organizational alignment typically does not allow for the most effective applications of librarians' PMP skills to DH projects. This article will explore how the skills of public services librarians, technical services librarians and administrative librarians align with the PMP phases and the challenges that each kind of librarian has to overcome in completing successful DH projects. 相似文献
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