An Najah National University Faculty of Engineering & Information Technology Department of Management Information Systems Course title and number Instructor(s) name(s) Contact information Semester and academic year Compulsory / Elective Office hours Course Objectives Intended learning Outcomes Course Description Course Contents Operations Research and Applications 10676213 Mr. Maher Abu Baker ( abubaker@najah.edu , I.T Building, MIS Department ) Fall 2015/2016 Compulsory This module aims to introduce students to use quantitative methods and techniques for effective decisions–making; model formulation and applications that are used in solving business decision problems. At the end of this course students expected to : Knowledge and understanding Be able to understand the characteristics of different types of decision-making environments and the appropriate decision making approaches and tools to be used in each type. Cognitive skills (thinking and analysis) Be able to build and solve Transportation Models and Assignment Models. Communication skills (personal and academic). Be able to design new simple models, like: CPM, MSPT to improve decision –making and develop critical thinking and objective analysis of decision problems. Practical and subject specific skills (Transferable Skills). Be able to implement practical cases, by using Lindo and WinQSB Operations research helps in solving problems in different environments that needs decisions. The module cover topics that include: linear programming, Transportation, Assignment, and CPM/MSPT techniques. Analytic techniques and computer packages will be used to solve problems facing business managers in decision environments. This course introduces Operations Research principles and practices in decision making. The course focuses on mathematical programming techniques and its applications such as: 1. Introduction to Operations Research (OR) 2. Modeling with Linear Programming (LP) 2.1. Two-Variable LP Model 2.2. Graphical LP Solution ( Maximization and Minimization Models ) 2.3. Computer Solution with Excel Solver. 1 3. 4. 5. 6. 2.4. Linear Programming Applications 2.4.1. Investment 2.4.2. Production Planning and Inventory Control 2.4.3. Manpower Planning 2.4.4. Urban Development Planning 2.4.5. Blending and Refining 2.4.6. Additional LP Applications. The Simplex Method and Sensitivity Analysis. 3.1. LP Model in Equation Form 3.2. Simplex Method with maximization and less than or equal (<=) constraints problems. 3.3. Simplex Method with minimization and equal/greater than or equal (>=) constraints problems ( Big-M Method ). 3.4. Computer Solution with Lindo and WinQSB Software Packages. 3.5. Special Cases in Simplex Method 3.5.1. Degeneracy 3.5.2. Alternative Optima 3.5.3. Unbounded Solution 3.5.4. Infeasible Solution 3.6. Sensitivity Analysis 3.6.1. Algebraic Sensitivity Analysis- Changes in the Righthand side (RHS). 3.6.2. Algebraic Sensitivity Analysis- Objective Function. 3.6.3. Sensitivity Analysis with Lindo and WinQSB Software Packages. Duality 4.1. Definition of the Dual Problem 4.2. Primal-Dual Relationships. Transportation Model 5.1. Definition of the Transportation Model 5.2. The Transportation Algorithm 5.2.1. Determination of the Starting Solution 5.2.1.1. Northwest-corner method 5.2.1.2. Least-cost method 5.2.1.3. Vogel approximation method (VAM) 5.2.2. Iterative Computations of the Transportation Algorithm 5.2.2.1. Optimal Solution: Modified Distribution (MODI) Method. 5.3. Assignment Model 5.3.1. The Hungarian Method 5.4. Transportation and Assignment problems with WinQSB Software Package. Network Models 6.1. Scope and Definition of Network Models 6.2. Minimal Spanning Tree Algorithm 6.3. Shortest-Route Problem 6.3.1. Examples of the Shortest-Route Applications 6.3.2. Shortest-Route Algorithms 2 Textbook and References (Online Resources) 6.3.2.1. Dijkestra's algorithm 6.3.2.2. Tabular Method 6.4. Maximal Flow Model 6.4.1. Maximal Flow Algorithm 6.5. Network Model with WinQSB Software Package Text Book : Operations Research An Introduction, 9th Edition , Hamdy A. Taha Publisher :Prentice Hall is an imprint of Pearson. ISBN 10: 0-13-139199-2 ISBN 13:978-0-13-139199-4 www.pearsonhighered.com /international References: Operations Research Application and Algorithms by Waynel. Winston Introduction to Operations Research , by F.S.Hillier and G.J.Lieberman, 7th Edition, McGraw-Hill, 2000. See: moodle.najah.edu Assessment Criteria Activity First hour Exam Second Hour Exam Quizzes and Assignments Real Case-Study Final Exam COURSE ACTIVITIES Course Duration : 16 weeks , 48 hours in total. Percent (%) 18 18 12 12 40 The course involves lectures, quizzes, assignments, real case-study, two midterm exams, and final exam. Lectures: 38 hours (3 hours per week) include quizzes and exams Computer Lab work: 10 hours ( 1 hour per week ) Software Required: Two following software packages will be used : MS EXCEL and Solver, WinQSB, Modeling with Lindo . All students are expected to be familiar with the use of spreadsheets. Class Participation You are expected to attend classes and participate actively in discussions. There will be a subjective evaluation of your contribution in class. The 3 quality of your contribution is more important than the quantity. Class attendance will be monitored and will be factored into the class participation points. Course Academic Calendar Week Material to be covered Introduction to Operations Research (OR),Operations 1 Research definition and origin. Essential features of the OR approach. Phases of an OR study Linear Programming (LP), LP and allocation of 2 resources, LP definition, Linearity requirement, twovariable LP model Graphical LP Solution ( Maximization and 3 Minimization Models ),Computer Solution with Excel Solver. Linear Programming Applications such as investment, 4 production planning and inventory control, manpower planning, urban development planning, blending and refining and additional LP applications. The Simplex Method and LP model in equation form 5 Simplex Method with maximization and less than or 6 equal (<=) constraints problems. 7 8 9 10 11 12 13 14 Simplex Method with minimization and equal/greater than or equal (>=) constraints problems ( Big-M Method ). Computer Solution with Lindo and WinQSB Software Packages. Special Cases in simplex method: Degeneracy, Alternative Optima, Unbounded Solution and Infeasible Solution Sensitivity Analysis: Algebraic Sensitivity AnalysisChanges in the Right-hand side (RHS). Algebraic Sensitivity Analysis- Objective Function. Sensitivity Analysis with Lindo and WinQSB Software Packages. Duality :Definition of the Dual Problem and PrimalDual Relationships. Transportation Model : definition of the transportation model, the transportation algorithm , determination of the starting solution: northwest-corner method, leastcost method and Vogel approximation method (VAM) . The use of Slover and WinQSB Iterative Computations of the Transportation Algorithm Optimal Solution: Modified Distribution (MODI) Method. Assignment Model: the Hungarian method and Activities Assignment 1 Assignment 2 HW1 First Exam Assignment 3 HW3 Assignment 4 Second Exam Assignment 5 Assignment 6 4 15 16 Transportation and Assignment problems with WinQSB Software Package. Network Models: Scope and definition of network models Minimal Spanning Tree Algorithm, Shortest-Route Problem Examples of the Shortest-Route Applications, ShortestRoute Algorithms : Dijkestra's algorithm and Tabular Method Maximal Flow Model: Maximal Flow Algorithm and network model with WinQSB Software Package Assignment 7 Final Exam 5