Operations Management 33:623:386 (sections 5 & 6)

Andrzej Ruszczynski

http://www.rusz.rutgers.edu/ball_gr.gifHandouts and Homework

 

Objectives

The main purpose of this course is to present basic ideas of rigorous models of planning and decision-making problems arising in certain business contexts.

This mindset is called Management Science (MS) or Operations Research (OR). It involves forming (imperfect) mathematical models of business situations, analysing these models, and then deciding on some course of action.

MS/OR is most helpful in situations where quantitative information is plentiful, and there are relatively few intangible or psychological considerations, making it easier to produce rigorous models. It is also particularly beneficial when the decision or planning situation is complex, making it hard for managers to simply eyeball the decision. Such situations arise most often at the operational level of the management hierarchy.

We shall discuss basic classes of most useful models, describe their properties, present corresponding solution methods, and illustrate various applications of the theory to manifold practical problems. Much stress will be put on the use of spreadsheets for modeling and solution techniques.

Time and Place

Section 05:

TF  (12:00-1:20)

 

 

BE-253

Section 06:

TTh  (1:40-3:00)

 

 

BE-251

Office Hours

Thursday 3:20—5:00 PM in 251 J.H. Levin Building, 94 Rockefeller Road, Livingston Campus; tel.: (732) 445 3422; E-mail: rusz@business.rutgers.edu

Course Materials

``Operations Management'' course pack (based on our earlier course materials and exams and edited by J. Eckstein). Homework assignments and other information can be obtained from the course Web page http://www.rusz.rutgers.edu/omsyl.htm

Graded Work

Homework will be assigned in most weeks as a means to help you understand the concepts and to give you practice in applying them. It will be due in on specified days, and it will be graded and returned to the student. Late homework will not be accepted.

There will also be two 80 min. midterm in-class examinations and a 3 hour final examination.

A student's course grade will be based on the final course average, in computing which the graded work will be weighted as follows:

Homework

20%

Midterm 1

20%

Midterm 2

20%

Final exam

40%

All examinations are closed-book and students may use only a two-page ``cram sheet" in their own handwriting.

Computer Lab

If you have not yet been introduced to the School of Business Microcomputer Facility (in the Levin building basement) it is your responsibility to take the required introductory seminar and obtain an account, which is now necessary for all students using the lab. You may use your own computer if it has Excel with Solver add-in installed. In that case, however, all compatibility problems are your own responsibility.

Plan of Lectures

Lecture

Time

Topic

 

 

 

1

Jan 22

Motivation. Product Mix.

2

Jan 24/25

Spreadsheet review [in lab].

3

Jan 29

Geometry of Linear Programs. , 12Diet Problem.

4

Jan 31/Feb 1

Process Models.

5

Feb 5

Linear Programming Models: Blending

6

Feb 7/8

Linear Programming Models: Multiperiod Planning

7

Feb 12

Linear Programming Models: Investment Planning

8

Feb 14/15

Network Models.

9

Feb 19

Combined Network--Production Models

10

Feb 21/22

The Critical Path Model. Crash

11

Feb 26

Introduction to Integer Programming. Knapsack.

12

Feb 28/29

Review.

13

Mar 4

Midterm 1.

14

Mar 6/7

0--1 Variable Grids.

15

Mar 11

Set Covering Problems. Logical Constraints.

16

Mar 13/14

Fixed Charge Models.

17

Mar 25

Large-scale Mixed-Integer Models.

18

Mar 27/28

Introduction to Stochastic Models.

19

Apr 1

Simulation Tools in Excel [in lab].

20

Apr 3/4

Binomial and Poisson Distribution.

21

Apr 8

Simulating Continuous Variables.

22

Apr 10/11

Review.

23

Apr 15

Midterm 2.

24

Apr 17/18

Central Limit Theorem.

25

Apr 22

Introduction to Dynamic Simulation. Inventory

26

Apr 24/25

Multidimensional Stochastic Dynamic Systems.

27

Apr 29

Queues.

28

May 1/2

Class Overview.

 

May 12

Final Examination (all topics), Lucy Stone Auditorium 12:00—3:00 PM

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