Author/Authors :
Namakshenas, M School of Industrial Engineering - Iran University of Science and Technology, Tehran, Iran , Pishvaee, M.S School of Industrial Engineering - Iran University of Science and Technology, Tehran, Iran , Mahdavi Mazdeh, M School of Industrial Engineering - Iran University of Science and Technology, Tehran, Iran
Abstract :
Over five decades have passed since the first wave of robust optimization studies conducted by
Soyster and Falk. It is outstanding that real-life applications of robust optimization are still swept
aside; there is much more potential for investigating the exact nature of uncertainties to obtain
intelligent robust models. For this purpose, in this study, we investigate a more refined
description of the uncertain events including (1) event-driven and (2) attribute-driven. Classical
methods transform convex programming classes of uncertainty sets. The structural properties of
uncertain events are analyzed to obtain a more refined description of the uncertainty polytopes.
Hence, tractable robust models with a decent degree of conservatism are introduced to avoid the
over-protection induced by classical uncertainty sets.
Keywords :
Robust optimization , Convex optimization , Uncertainty events , Uncertainty sets