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基于HTN的供应链过程优化策略及其应用研究

Research of the Optimization Strategy and Its Application of Supply Chain Processes Based on HTN

【作者】 谷长兴

【导师】 冯志勇;

【作者基本信息】 天津大学 , 计算机应用技术, 2004, 硕士

【摘要】 供应链管理涉及到大量潜在的业务过程,这些业务活动由不同的供应链参与方执行,并且一项活动可能由不同的伙伴各方共同担当。只有这些关系和活动被清楚的识别并加以管理,供应链才能高效的运作。传统工业系统中广泛应用的计算机集成制造系统 (Computer Integrated Manufacture System, CIMS) 往往是高度集中的,并依赖于全局计划,系统的运行柔性欠佳,不能满足这种敏捷制造的要求。本文从供应链生产服务任务的角度来看待供应链的优化。首先分析了供应链管理的特点,提出采用分布式人工智能规划技术可以通过任务描述和分解方法的策略进行供应链优化。然后,在具体方案的层次上,基于层次任务网络(Hierarchical Task Network,HTN)方法的多智能主体系统(Multi-Agent System,MAS)来处理这些潜在的复杂性,该系统是通过对供应链参与各方的关键活动和关系进行识别和建模来实现的,在Agent通信的基础上通过智能的任务分解分配来进一步优化供应链过程。最后,以UN/CAEFECT组织(United Nations Center for Trade Facilitation and Electronic Commerce,联合国促进贸易和电子商务中心)的研究成果为依据,以一套具体业务流程为研究对象,以ebXML为描述背景,给出了基于HTN进行供应链过程优化的步骤和实现方案。 本文提出的供应链的运作管理优化策略旨在实现对供应链上的业务过程进行合理地规划调度。在任务分解分派的基础上,通过供应链上各实体间的合作,充分利用链上资源,进一步加强企业间的业务过程、信息的集成,完成较为复杂的供应链业务过程管理。

【Abstract】 The supply chain management involves a potentially large number of business processes performed by a number of different parties. The supply chain could be operated efficiently only when these activities or relations was identified and managed. The CIMS applied widely in traditional industry systems cannot meet the demands of the agility manufacturing for it usually has centered architecture and depends on the global planning so as to be a inflexible alternative.This dissertation views the optimization from standpoint of supply chain tasks on product and services. Firstly, on the basis of feature analysis of supply chain, the planning technologies, which are widely used in distributed intelligent artificial domain, could be applied to the optimization of supply chain through the policy of task representation and decomposition. Furthermore, on the practical level a multi-agent system combined with the hierarchical task network (HTN) was established to handle the complexity of supply chain management. The system was based on the identification and models of the key activities of the parts of the supply chain and on the intelligent tasks decomposition and dispatch based on the communication among software agents. Finally, this paper gives the steps and schema to optimize the supply chain based on HTN, and takes the practical supply chain processes as research object according to the efforts of UN/CAEFECT (United Nations Center for Trade Facilitation and Electronic Commerce) and adopted the ebXML architecture.Aimed at planning and scheduling the business processes efficiently, the optimization strategy of supply chain process operation is developed. To archive complex supply chain processes management, the integration of business and information among the enterprises is enforced on basis of decomposition and dispatch of the production or service tasks, the cooperation between the entities of the supply chain, as well the sufficiency application of the production resource.

  • 【网络出版投稿人】 天津大学
  • 【网络出版年期】2004年 04期
  • 【分类号】TP399
  • 【被引频次】5
  • 【下载频次】294
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