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Since June 2025
Instructor since June 2025
• I specialize in teaching Production and Operations Management for engineering and business students. My lessons focus on helping students understand core concepts, solve related problems, and prepare for exams. I stay in contact with students throughout the semester and provide recorded explanatory lectures along with handouts to support learning and revision.

• This course is designed for engineering and management students who want to understand how companies design and manage production systems. We will cover the following key topics:

Introduction to Operations Management

Demand Forecasting

Product and Process Design

Capacity Planning

Facility Location

Facility Layout

Inventory Management

Production Planning and Scheduling

Quality Management

Supply Chain Management
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A comprehensive course in Linear Programming and Linear Optimization, based on the renowned reference:

Bertsimas, D., & Tsitsiklis, J. N. (1997). Introduction to Linear Optimization. Athena Scientific.

The course covers the first five chapters in their entirety, forming the foundation upon which everything that follows in mathematical improvement is built. The concepts are explained in clear Arabic with step-by-step solved examples, illustrations, and practice exercises.

The five lectures:

Lecture 1 — Introduction to Linear Optimization:

What is optimization? And why do we need it?

Variables, decisions, functions, and constraints

The general formula for linear programming

Standard Form

Reducing any issue to the standard formula

Piecewise Linear Convex Functions

Graphing and solution

Fundamentals of Linear Algebra

Analysis of algorithms and number of operations

Lecture 2 — Linear Programming Basics (LP Basics):

Practical examples: food issues, production, scheduling, networks, pattern classification

Converting problems to standard format

Remove free variables

Slack and Surplus variables

convex and concave functions

Absolute values in objective functions

Graphical solution in 2D and 3D

The five possible solutions

Lecture 3 — Geometry of Linear Programming (LP):

Polyhedron and Polytope

Hyperplanes & Halfspaces

Extreme Points

Vertices

Basic Feasible Solutions

Active Constraints

Degeneration

The presence of extreme points

Visual examples in 2D and 3D

Lecture 4 — The Simplex Method:

Optimality Conditions

Reduced Costs

Development of the Simplex algorithm

Simplex Tableau

Pivoting

The Revised Simplex Method

Cycling and how to avoid it

Bland's Rule

Finding a basic, possible, initial solution

Two-Phase Simplex Method

Big-M Method

Mathematical aptitude and average behavior

Klee-Minty cube

Lecture 5 — Duality Theory:

The original (Primal) and dual problem

The relationship between variables and constraints

Weak Duality Theory

Strong Duality Theory

Conditions for Complementary Slackness

Dual variables as marginal costs

Shadow Prices

Dual Simplex Method

Geometric interpretation of duality

Applications in Economics and Finance

Advantages:

🎯 Explanation based on an accredited academic reference

📐 Illustrations for each geometric concept

🧮 Solved examples with numbers

💻 Examples in Python using gurobipy

📊 Comparison tables between different formulas

🔗 Linking theory to practical applications

📝 Exercises at the end of each lecture
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I specialize in teaching Operations Research 1 for engineering and management students. My lessons focus on helping students understand core concepts, solve related problems, and prepare for exams. I stay in contact with students throughout the semester and provide recorded explanatory lectures along with handouts to support learning and revision.

This course is designed for engineering and management students who want to learn how to apply mathematical and analytical techniques to make better decisions in production, operations, and business systems.

We will cover key topics such as:

Introduction to Operations Research

Linear Programming

Simplex Method

Transportation and Assignment Problems

Integer Programming

Network Models (Shortest Path, Max Flow, Min Cost Flow)

Project Management Techniques (PERT/CPM)

Students will learn how to formulate real-world problems mathematically, analyze them using OR techniques, and interpret the results to make effective operational decisions.
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I am Engineer Abdel Rahman Abdel Aal, a university instructor specializing in explaining engineering subjects in a simplified and interactive manner via Zoom.

God willing, our lessons aim to provide a deep and systematic understanding of the curriculum content, through simplified and interactive explanations that adapt to each student's level.

🔹 Short tests are given periodically to measure understanding and stimulate concentration, while clarifying the differences between similar concepts to prevent distraction.

🔹 I rely on various examples, patience, and gradual delivery of information in my explanation, until the student reaches full understanding with confidence.

🔹 There is continuous follow-up via WhatsApp or Telegram throughout the semester to answer questions and help the student with studying and solving problems as they occur.

💻 The explanation is conducted online via Zoom, with a full recording of each session provided, so that the student can review it at any time.

🎯 Our goal is not just to pass the subject, but to excel in it and understand it in an easy and consistent manner, God willing.
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