Title :
An Ellipsoid Algorithm for linear optimization with uncertain LMI constraints
Author :
Ataei, A. ; Qian Wang
Author_Institution :
Dept. of Mech. & Nucl. Eng., Pennsylvania State Univ., University Park, PA, USA
Abstract :
In this paper, an efficient algorithm based on the ellipsoid method is proposed to solve a linear optimization problem over a set of uncertain Linear Matrix Inequalities (LMIs). First, an Ellipsoid Algorithm (EA) with deep cuts is introduced for solving the set of uncertain LMIs. The proposed ellipsoid algorithm is shown to converge to a probabilistically feasible point with high confidence level and in fewer iterations compared to other EA methods. Then, through a set of new cuts, the objective function is minimized while maintaining the probabilistic feasibility of the solution.
Keywords :
iterative methods; linear matrix inequalities; minimisation; probability; ellipsoid algorithm; iteration; linear optimization; objective function minimisation; probabilistic feasibility; uncertain LMI constraint; uncertain linear matrix inequalities; Convergence; Ellipsoids; Equations; Linear programming; Optimization; Probabilistic logic; Uncertainty;
Conference_Titel :
American Control Conference (ACC), 2012
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4577-1095-7
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2012.6315611