company setting. A set of pallets has to be retrieved in a warehouse having a single stacker crane and multiple input/output-points … subsequent pallet processing times at the input/output-points are neglected. A distinction is made between a blocking and … buffering variant, in which either no or sufficient buffer space is available at the input/output-points to temporarily store …

warehouse retrieval optimization have considered no more than two input/output-points for product retrieval. In this paper, we … multiple input/output-points. The goal is to minimize the total travel time of the stacker crane to perform all retrievals. The … problem variants we consider require determining either the pallet retrieval sequence, the assignment of pallets to input/output-points …