@Article{JCM-36-776, author = {El-Sobky , Bothina and Abotahoun , Abdallah}, title = {A Trust-Region Algorithm for Solving Mini-Max Problem}, journal = {Journal of Computational Mathematics}, year = {2018}, volume = {36}, number = {6}, pages = {776--791}, abstract = {

In this paper, we propose an algorithm for solving inequality constrained mini-max optimization problem. In this algorithm, an active set strategy is used together with multiplier method to convert the inequality constrained mini-max optimization problem into unconstrained optimization problem. A trust-region method is a well-accepted technique in constrained optimization to assure global convergence and is more robust when they deal with rounding errors. One of the advantages of trust-region method is that it does not require the objective function of the model to be convex. 

A global convergence analysis for the proposed algorithm is presented under some conditions. To show the efficiency of the algorithm numerical results for a number of test problems are reported.

}, issn = {1991-7139}, doi = {https://doi.org/10.4208/jcm.1705-m2016-0735}, url = {http://global-sci.org/intro/article_detail/jcm/12602.html} }