A global optimization algorithm for generalized semi-infinite, continuous minimax with coupled constraints and bi-level problems Academic Article uri icon

abstract

  • We propose an algorithm for the global optimization of three problem classes: generalized semi-infinite, continuous coupled minimax and bi-level problems. We make no convexity assumptions. For each problem class, we construct an oracle that decides whether a given objective value is achievable or not. If a given value is achievable, the oracle returns a point with a value better than or equal to the target. A binary search is then performed until the global optimum is obtained with the desired accuracy. This is achieved by solving a series of appropriate finite minimax and min-max-min problems to global optimality. We use Laplace's smoothing technique and a simulated annealing approach for the solution of these problems. We present computational examples for all three problem classes. 2008 Springer Science+Business Media, LLC.

published proceedings

  • JOURNAL OF GLOBAL OPTIMIZATION

author list (cited authors)

  • Tsoukalas, A., Rustem, B., & Pistikopoulos, E. N.

citation count

  • 43

publication date

  • June 2009