Course syllabus for Large scale optimization

The course syllabus contains changes
See changes

Course syllabus adopted 2021-02-26 by Head of Programme (or corresponding).

Overview

  • Swedish nameStorskalig optimering
  • CodeTMA521
  • Credits7.5 Credits
  • OwnerMPENM
  • Education cycleSecond-cycle
  • Main field of studyMathematics
  • DepartmentMATHEMATICAL SCIENCES
  • GradingTH - Pass with distinction (5), Pass with credit (4), Pass (3), Fail

Course round 1

  • Teaching language English
  • Application code 20136
  • Open for exchange studentsYes

Credit distribution

0197 Examination 7.5 c
Grading: TH
7.5 c
  • 14 Jan 2022 pm J
  • 12 Apr 2022 am J
  • 23 Aug 2022 pm J

In programmes

Examiner

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Eligibility

General entry requirements for Master's level (second cycle)
Applicants enrolled in a programme at Chalmers where the course is included in the study programme are exempted from fulfilling the requirements above.

Specific entry requirements

English 6 (or by other approved means with the equivalent proficiency level)
Applicants enrolled in a programme at Chalmers where the course is included in the study programme are exempted from fulfilling the requirements above.

Course specific prerequisites

Basic courses on linear and integer optimization as well as nonlinear optimization.

Aim

The purpose of the course is to provide the students with an overview of the most important principles for the efficient solution of practical large-scale optimization problems, from modelling to method implementation. The course comprises a series of lectures covering theory and methodology, modelling exercises in smaller groups, and project assignments in which the students apply the knowledge gained to efficiently solve some relevant optimization problems.

Learning outcomes (after completion of the course the student should be able to)

  • independently analyze and suggest modelling and solution principles for large-scale complex optimization problems;
  • have sufficient knowledge to use these principles successfully in practice through the use of computation software for optimization problems.

Content

Large-scale optimization problems often possess some inherent structures that can be exploited in order to solve such problems efficiently. The course deals with a number of such principles through which large-scale optimization problems can be attacked. A common term for such techniques is decomposition–coordination (or, distributed algorithm–consensus); convexity and duality theory underlie its development. The course includes practical moments: exercises in the modelling and solution of optimization problems with complicating constraints and/or variables, and project assignments in which large-scale optimization problems are to be solved through the use of duality theory and techniques presented during the lectures. 

Contents in brief: complexity, simple/difficult optimization problems, integer linear optimization problems, unimodularity, convexity. Decomposition–coordination, restriction, relaxation, bounds on the optimal value, projection, variable fixing, dualization, neighbourhoods, heuristics, local search methods. Lagrangean duality, subgradient methods, (ergodic) convergence, recovery of integer solutions, Lagrangean heuristics, cutting planes, column generation, coordinating master problem, Dantzig–Wolfe decomposition, Benders decomposition.

Organisation

Lectures. Modelling exercises, including oral presentations and discussions. Project assignments, including oral and written presentations as well as oppositions. Advisement. Mandatory presence at workshops.

Literature

See the course home page.

Examination including compulsory elements

Written reports and oral presentations of the projects; opposition/peer review; presence at workshops; a written exam

The course examiner may assess individual students in other ways than what is stated above if there are special reasons for doing so, for example if a student has a decision from Chalmers on educational support due to disability.

The course syllabus contains changes

  • Changes to course:
    • 2021-03-09: Reporting Reporting changed from Single reporting to Separate reporting of final grade by Adm/Examinator
      Separate reporting of final grade
  • Changes to examination:
    • 2022-04-23: Examination length Examination length 4 hours added by Elisabeth Eriksson
      [2022-08-23 7,5 hec, 0197]
    • 2022-04-23: Exam by department No longer exam by department by Elisabeth Eriksson
      [7,5 hec, 0197] Not given by dept
    • 2022-04-23: Exam by department Changed to exam by department by Elisabeth Eriksson
      [7,5 hec, 0197] Given by dept
    • 2022-04-23: Examination datetime Examination datetime 2022-08-23 Afternoon added by Elisabeth Eriksson
      [7,5 hec, 0197]
    • 2021-11-04: Exam date Exam date changed by Elisabeth Eriksson
      [34764, 55839, 2], New exam for academic_year 2021/2022, ordinal 2 (not discontinued course)