第2讲_运筹学建模概述课件.ppt

* 6. Implementation “Operations” Top management operating management Installation and initialization Training feedbacks Monitoring, modification if needed Documentation Replicability The IBM example User team Extensive user acceptance test Phase in gradually (c) Lei Zhao @ IE, Tsinghua * 6. 实施 “运作”（operations） 高层管理层 运作执行层 安装及初始化 培训及反馈 监控并在需要时更改 文档整理 可复制性 IBM案例 用户组 大量的用户接受度测试 分阶段进行 (c) Lei Zhao @ IE, Tsinghua * Questions? Discussions? (c) Lei Zhao @ IE, Tsinghua * 疑问？ 讨论？ (c) Lei Zhao @ IE, Tsinghua * Please revisit this chapter often. (c) Lei Zhao @ IE, Tsinghua * 温故而知新 (c) Lei Zhao @ IE, Tsinghua * * * Analogous to develop a large computer program: major vs. minor bugs * Analogous to develop a large computer program: major vs. minor bugs Managerial reports: solutions (to engineers) - managerial insights (to managers). Data - information - knowledge * Managerial reports: solutions (to engineers) - managerial insights (to managers). Data - information - knowledge * Forecasting system: estimate the failure rates of individual types of parts Data delivery system: process over 15GB data to provide the input for the model (data - information - knowledge) Decision system: control the inventories on a weekly base * Forecasting system: estimate the failure rates of individual types of parts Data delivery system: process over 15GB data to provide the input for the model (data - information - knowledge) Decision system: control the inventories on a weekly base * 第二讲：运筹学建模概述 授课教师：赵磊 2011年春季学期 清华大学工业工程系 Hillier and Lieberman (2005): 第二章 (c) Lei Zhao @ IE, Tsinghua * OR Study Phases Define the problem and gather relevant data. Formulate a mathematical model to represent the problem. Develop a computer-based procedure for deriving solutions. Test/Validate the model, and refine it as needed. Prepare for ongoing application of the model. Implement. (c) Lei Zhao @ IE, Tsinghua * 运筹学研究步骤 定义问题并采集相关数据 建立描述该问题的数学模型 编写基于计算机的求解程序 测试/确证模型，必要时对模型进行修正 准备应用模型 实施 * OR Stu