Просмотр исходного текста страницы Optimization Methods 2022

= Abstract =

The course gives a comprehensive foundation for theory, methods and algorithms of mathematical optimization. The prerequisites are 
linear algebra and calculus.

= Learning Objectives =

- Students will study the main concepts of optimization theory and develop a methodology for theoretical investigation of optimization problems.

- Students will obtain an understanding of creation, effectiveness and application optimization methods and algorithms on practice.

- The course will give students the possibility of solving standard and nonstandard mathematical problems connected to finding optimal solutions.

= Expected Learning Outcomes =

- Students should be able to classify optimization problems according to their mathematical properties.

- Students should be able to perform a theoretical investigation of a given optimization problem in order to assess its complexity.

- Students should be able to write down first and second-order optimality conditions.

- Students should be able to provide a dual analysis of linear and convex optimization problems.

- Students should be able to assess the rate of convergence of the first and second-order optimization methods.

- Students should be able to solve simple optimization problems without a computer.

- Students should be able to implement different optimization codes in a computer environment.

- Students should be able to analyse the obtained solutions.


= Course content =

- Unvariate optimization: unimodal (invex) functions, golden section method, Lipschitzian optimization.

- Unconstrained quadratic optimization: algebraic approach, complete characterization of stationary points, gradient method with exact line search, conjugate gradient method.

- General unconstrained optimization: first and second-order optimality conditions, descent directions, steepest descent method, conjugate gradient methods, Newton method, quasi-Newton methods, inexact line search, rate of convergence.

- Optimization problems with linear equality constraints: first and second-order optimality conditions, Lagrange function.

- General smooth optimization problems with equality and inequality constraints: first and second-order optimality conditions, dual problems, penalty and augmented Lagrangian methods, sequential quadratic programming.

- Convex optimization: optimality conditions, duality, subgradients and subdifferential, cutting planes and bundle methods, the complexity of convex optimization.
  
- Linear programming: duality, decomposition.

- Interior-point methods.

= Recommended Bibliography =

- Nocedal J., Wright S.J. Numerical optimization. Second Edition. Springer, 2006 

- Bazaraa M. S., Sherali H.D, Shetty C. M. Nonlinear Programming: Theory and Algorithms 3rd Edition, John Wiley & Sons, 2006

- Beck, A. First-Order Methods in Optimization, MOS-SIAM Series on Optimization, 2017

- Ben-Tal A., Arkadi Nemirovski A. Lectures on Modern Convex Optimization: Analysis, Algorithms, and Engineering Applications, MOS-SIAM Series on Optimization, 2001

- Nesterov Yu. Introductory Lectures on Convex Optimization, Springer US, 2004