Title
Primal and dual approximation algorithms for convex vector optimization problems
Abstract
Two approximation algorithms for solving convex vector optimization problems (CVOPs) are provided. Both algorithms solve the CVOP and its geometric dual problem simultaneously. The first algorithm is an extension of Benson's outer approximation algorithm, and the second one is a dual variant of it. Both algorithms provide an inner as well as an outer approximation of the (upper and lower) images. Only one scalar convex program has to be solved in each iteration. We allow objective and constraint functions that are not necessarily differentiable, allow solid pointed polyhedral ordering cones, and relate the approximations to an appropriate $$\epsilon $$ ∈ -solution concept. Numerical examples are provided.
Year
DOI
Venue
2014
10.1007/s10898-013-0136-0
Journal of Global Optimization
Keywords
Field
DocType
Vector optimization,Multiple objective optimization,Convex programming,Duality,Algorithms,Outer approximation
Approximation algorithm,Mathematical optimization,Vector optimization,Mathematical analysis,Subderivative,Frank–Wolfe algorithm,Proper convex function,Conic optimization,Convex optimization,Convex analysis,Mathematics
Journal
Volume
Issue
ISSN
60
4
Journal of Global Optimization 2014, Vol. 60 (4), 713-736
Citations 
PageRank 
References 
8
0.55
11
Authors
3
Name
Order
Citations
PageRank
Andreas Löhne180.55
Birgit Rudloff2242.83
Firdevs Ulus3131.37