'Decision variables' diaporamas de présentation

Introduction to Optimization (Part 1)

Introduction to Optimization (Part 1). Daniel Kirschen. L. A. B. C. Economic d ispatch problem. Several generating units serving the load What share of the load should each generating unit produce? Consider the limits of the generating units Ignore the limits of the network.

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COE 561 Digital System Design & Synthesis Logic Synthesis Background

COE 561 Digital System Design & Synthesis Logic Synthesis Background. Dr. Aiman H. El-Maleh Computer Engineering Department King Fahd University of Petroleum & Minerals [Adapted from slides of Prof. G. De Micheli: Synthesis & Optimization of Digital Circuits]. Outline. Boolean Algebra

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One-Off vs. Sequential Decision Processes Wrap Up

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Chapter 10, Part A Distribution and Network Models

Chapter 10, Part A Distribution and Network Models. Supply Chain Models Transportation Problem Transshipment Problem Assignment Problem. Transportation, Transshipment, and Assignment Problems.

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MODELING AND ANALYSIS OF MANUFACTURING SYSTEMS

MODELING AND ANALYSIS OF MANUFACTURING SYSTEMS. Session 4 ASSEMBLY LINES February 2001. ASSEMBLY LINE. SET OF SEQUENTIAL WORKSTATIONS CONNECTED BY A CONTINUOUS MATERIALS HANDLING SYSTEM INPUT: RAW MATERIALS OUTPUT: FINISHED PRODUCT. WORK ELEMENTS.

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Maximal covering with network survivability requirements in wireless mesh networks

Maximal covering with network survivability requirements in wireless mesh networks. Adviser: Frank,Yeong -Sung Lin Present by Limin Zheng. Gunhak Lee , Alan T. Murray. Agenda. Introduction Backgroud Problem description Mathematical formulation Application details

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Chapter 5

Chapter 5. Network Models. Introduction. Many important optimization models have a natural graphical network representation. In this chapter, we discuss some specific examples of network models. There are several reasons for distinguishing network models from other LP models:

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ISEN 601 Location Logistics

ISEN 601 Location Logistics. Dr. Gary M. Gaukler Fall 2011. Heuristics. The myopic algorithm identifies the n median locations. Customers are assigned to their closest median. Improvement heuristic:. Myopic Example. Myopic Example. Improvement Example. Improvement Example.

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ISEN 315 Spring 2011 Dr. Gary Gaukler

ISEN 315 Spring 2011 Dr. Gary Gaukler. Review: Prototype LP Problem. Desk manufacturer Regular and rolltop desks, made of wood Regular: 20 sqft pine, 16 sqft cedar, 10 sqft maple Rolltop : 10 sqft pine, 4 sqft cedar, 15 sqft maple. Review: Prototype LP Problem. Profits:

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GAMS: General Algebraic Modeling System Linear and Nonlinear Programming

GAMS: General Algebraic Modeling System Linear and Nonlinear Programming. The full system documentation is provided electronically with the software and is also available on-line at: http:// www.gams.com/docs/document.htm. The lectures are based on:

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LINEAR PROGRAMMING

LINEAR PROGRAMMING. SIMPLEX METHOD. Introduction. With only two decision variables it is possible to use graphical methods to solve LP problems But most real life LP problems are too complex for simple graphical procedures We need a more powerful procedure called the simplex method

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Linear Programming Models

Linear Programming Models. Tran Van Hoai Faculty of Computer Science & Engineering HCMC University of Technology. Impact of Linear Programming (LP). Contributing to the success of all operational activities of big names United Airlines (and all airlines around the globe) San Miguel

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Objectives: Elements of a Discrete Model Evaluation Decoding Dynamic Programming

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Spreadsheet Management

Spreadsheet Management. Field Interviews with Senior Managers by Caulkins et. al. (2007) report that. Spreadsheet errors are common and have been observed in instances in which errors directly led to losses or bad decisions

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Chapter 2

Introduction to Spreadsheet Modeling. Chapter 2. Introduction. Introduction to Excel modeling illustrates some interesting and relatively simple models. Modeling process less well known, but particularly helpful, Excel tools that are available. Spreadsheet Modeling.

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Integer Programming

Integer Programming. Integer Programming. Programming = Planning in this context Origins go back to military logistics in WWII (1940s). In a survey of Fortune 500 firms, 85% of those responding said that they had used linear or integer programming. Why is it so popular?

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