3 papers
cs.AI2019
Efficient order picking methods in robotic mobile fulfillment systems
Lin Xie, Nils Thieme, Ruslan Krenzler +1
Robotic mobile fulfillment systems (RMFSs) are a new type of warehousing system, which has received more attention recently, due to increasing growth in the e-commerce sector. Inst…
cs.AI2018
Deterministic Pod Repositioning Problem in Robotic Mobile Fulfillment Systems
Ruslan Krenzler, Lin Xie, Hanyi Li
In a robotic mobile fulfillment system, robots bring shelves, called pods, with storage items from the storage area to pick stations. At every pick station there is a person -- the…
math.OC2016
Heuristic Approximations for Closed Networks: A Case Study in Open-pit Mining
Hans Daduna, Ruslan Krenzler, Robert Ritter +1
We investigate a fundamental model from open-pit mining, which is a cyclic system consisting of a shovel, traveling loaded, unloading facility, and traveling back empty. The intera…