A two-stage hybrid heuristic algorithm for simultaneous order and rack assignment problems

X Shi, F Deng, Y Fan, L Ma, Y Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The problem of order and rack assignment to picking stations (ORAPS) is a key joint
optimization problem in the order picking process of the robotic mobile fulfillment system …

A Novel Fulfillment-Focused Simultaneous Assignment Method for Large-Scale Order Picking Optimization Problem in RMFS

X Shi, F Deng, M Guo, J Zhao, L Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The emergence of a robotic mobile fulfillment system (RMFS) provides an automated
solution for e-commerce warehousing to improve productivity and reduce labor costs. This …

A bi-level optimization approach for joint rack sequencing and storage assignment in robotic mobile fulfillment systems

X Shi, F Deng, S Lu, Y Fan, L Ma, J Chen - Science China Information …, 2023 - Springer
This paper studies a novel rack scheduling problem with multiple types of multiple storage
locations (RS-MTMS), which can decide the retrieval sequence of racks and assign each …

Hybrid variable neighborhood search for automated warehouse scheduling

I Davydov, Y Kochetov, D Tolstykh, T Xialiang… - Optimization …, 2023 - Springer
We study a new scheduling problem which arise in real-life applications, such as managing
complicated warehouses, storage areas, e-commerce malls. Inspired by the automated …