Diefenbach, Heiko; Emde, Simon; Glock, Christoph H.; … - In: OR Spectrum 44 (2021) 2, pp. 535-573
This paper develops new solution procedures for the order picker routing problem in U-shaped order picking zones with a movable depot, which has so far only been solved using simple heuristics. The paper presents the first exact solution approach, based on combinatorial Benders decomposition, as...