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多层规划在供应链建模中的应用

Application of Multilevel Programming in Supply Chain Modeling

【作者】 李永华

【导师】 滕春贤;

【作者基本信息】 哈尔滨理工大学 , 管理科学与工程, 2003, 硕士

【摘要】 日益激烈的市场竞争迫使企业与上下游的厂商互惠互利,共同发展,形成新的供应链管理模式,以满足用户对产品在性能、款式、质量、价格、交货期及服务等方面的要求。如何构建适合企业发展的供应链模型,以定量的手段对供应链管理中的决策提供支持,是一项非常具有研究价值的课题。多层规划是近些年应用比较广泛的一种规划方法,它适用于具有递阶结构的系统,强调的是整体的最优。而这恰恰是供应链问题的特征。因此本文利用多层规划方法对供应链进行建模与求解。本文首先研究了多层规划中约束的放置问题,发现不可分离约束放置位置的不同会导致所求结果的不同,甚至会出现错误的结果;还对多层规划、多目标规划、交叉规划的应用背景进行了比较,说明多层规划更适合于供应链问题的建模;介绍了一种交互式多层规划求解算法,指出虽然此种解法简单、易行,但它忽略了多层规划的递阶性。对供应链问题进行了分析,在一定的假设下,建立了多时期、多产品、多厂家三层供应链规划模型。并利用模糊数学中的隶属函数,逐层使用交互式规划法,将多层问题化为单层问题,求得问题的满意解。最后将模型应用于国内零件制造业,验证了模型与算法的可行性。

【Abstract】 Fierce market competition forces enterprise mutual reciprocity with its suppliers and customers to meet user’s request in such aspects as performance, style, quality, price, delivery date and service for the products. Thus forms a new supply chain management mode. How to build a conformable supply chain model to provide decision support with quantitative method, is an interesting topic deserved study. Multilevel programming is widely used in recent years. It emphasizes global optimization of system that has hierarchical structure. That’s just characterization of supply chain problem. So multilevel programming is used to modeling and solve supply chain problem in this dissertation.Firstly we study the constraints placing problem in multilevel programming models. The conclusion is that the difference of constraints placing leads to different even wrong result. The comparison of application background for multilevel programming, multi-objective programming and interaction programming shows that multilevel programming is more adapt to supply chain problem. An interactive multilevel solving method is also introduced. This method is simple and easily used, but it negelects the hierarchy of multilevel programming.Analyzing supply chain problem, under some assumption, a multi-period multi-good multi-enterprise trilevel programming model is built. Combination with membership function, decentralized use of interactive programming, the multilevel problem is simplified to single level. The satisfied solution can be gained.Finally applying a practical example to domestic manufacturing industry of parts approves the feasibility of model and algorithm.

  • 【分类号】F274
  • 【被引频次】6
  • 【下载频次】432
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