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Linear Programming - Overview

Introduction

Overview of linear programming, the simplex method, duality, and applications to networks and game theory.

Key Concepts

Linear Programming

  • Standard form: minimize cᵀx subject to Ax = b, x ≥ 0
  • Feasible region
  • Basic feasible solutions
  • Optimal vertices

The Simplex Method

  • Moving between vertices
  • Pivot operations
  • Tableau method
  • Degeneracy

Duality Theory

  • Primal and dual problems
  • Weak and strong duality theorems
  • Complementary slackness
  • Economic interpretation

Network Models

  • Max flow problems
  • Min cost flow
  • Assignment problems
  • Connection to graph theory

Game Theory

  • Zero-sum games
  • Mixed strategies
  • Nash equilibrium
  • LP formulation

Applications

  • Resource allocation
  • Supply chain optimization
  • Network routing
  • Strategic decision making

References