Herzel, Arne; Helfrich, Stephan; Ruzika, Stefan; … - In: Journal of Global Optimization 86 (2023) 2, pp. 393-415
This article investigates the approximation quality achievable for biobjective minimization problems with respect to the Pareto cone by solutions that are (approximately) optimal with respect to larger ordering cones. When simultaneously considering α-approximations for all closed convex...