Showing 1 - 10 of 90
Persistent link: https://www.econbiz.de/10001830145
Persistent link: https://www.econbiz.de/10002117775
Persistent link: https://www.econbiz.de/10003086369
Persistent link: https://www.econbiz.de/10002947692
This paper addresses the robust counterparts of optimization problems containing sums of maxima of linear functions and proposes several reformulations. These problems include many practical problems, e.g. problems with sums of absolute values, and arise when taking the robust counterpart of a...
Persistent link: https://www.econbiz.de/10014176197
In many fields, we come across problems where we want to optimize several conflicting objectives simultaneously. To find a good solution for such multi-objective optimization problems, an approximation of the Pareto set is often generated. In this paper, we consider the approximation of Pareto...
Persistent link: https://www.econbiz.de/10014046411
this paper, a general method is described to determine uncertainty intervals for performance measures of Markov chains given an uncertainty region for the parameters of the Markov chains. We investigate the effects of uncertainties in the transition probabilities on the limiting distributions,...
Persistent link: https://www.econbiz.de/10014217844
We propose a new way to derive tractable robust counterparts of a linear conic optimization problem by using the theory of Beck and Ben-Tal on the duality between the robust (“pessimistic”) primal problem and its “optimistic” dual. First, we obtain a new convex reformulation of the dual...
Persistent link: https://www.econbiz.de/10014165495
We introduce a novel scheme based on a blending of Fourier-Motzkin elimination (FME) and adjustable robust optimization techniques to compute the maximum volume inscribed ellipsoid (MVE) in a polytopic projection. It is well-known that deriving an explicit description of a projected polytope is...
Persistent link: https://www.econbiz.de/10014138835
We consider the problem of minimizing a univariate function f on an interval [a, b]. When f is a polynomial, we review how this problem may be reformulated as a semidefinite programming (SDP) problem, and review how to extract all global minimizers from the solution of the SDP problem. For...
Persistent link: https://www.econbiz.de/10014058535