Multi-objective stochastic scheduling of inpatient and outpatient surgeries [0.03%]
综合门诊和住院手术的多目标随机调度方法研究
Ambrogio Maria Bernardelli,Lorenzo Bonasera,Davide Duma et al.
Ambrogio Maria Bernardelli et al.
With the advancement of surgery and anesthesiology in recent years, surgical clinical pathways have changed significantly, with an increase in outpatient surgeries. However, the surgical scheduling problem is particularly challenging when i...
Extending ConWIP by flexible capacity and WIP-Cap adjustment for a make-to-order multi-item multi-stage production system [0.03%]
基于柔性容量和在制品调整的订单生产多阶段多品种制造系统的ConWIP扩展研究
Balwin Bokor,Klaus Altendorfer
Balwin Bokor
Constant-Work-In-Process (ConWIP) is a promising production planning and control method for make-to-order production systems, exhibiting notable potential in attaining reduced tardiness alongside effective management of work in process and ...
Bundle generation for the vehicle routing problem with occasional drivers and time windows [0.03%]
带偶尔驾驶和时间窗的车辆路由问题的包生成方法研究
Simona Mancini,Margaretha Gansterer
Simona Mancini
In this paper, we address the vehicle routing problem (VRP) with occasional drivers (ODs) and time windows (TWs). The problem (VRP-OD-TW) is an extension of the VRP-OD, where ODs serve customers within given TWs. Differently from the basic ...
Assessment of coal supply chain under carbon trade policy by extended exergy accounting method [0.03%]
基于扩展exergy方法的碳交易政策下的煤炭供应链评价研究
Ali Roozbeh Nia,Anjali Awasthi,Nadia Bhuiyan
Ali Roozbeh Nia
Within an uncertain environment and following carbon trade policies, this study uses the Extended Exergy Accounting (EEA) method for coal supply chains (SCs) in eight of the world's most significant coal consuming countries. The purpose is ...
Muhammed Abdullah Gençer,Tamer Eren,Hacı Mehmet Alakaş
Muhammed Abdullah Gençer
In this study, the shift scheduling problem of the personnel who maintain the 324 trains operating on the lines of the Ankara Metro, which carry approximately 10 million passengers per month, is discussed. In the problem, daily personnel ne...
A digital twin-driven flexible scheduling method in a human-machine collaborative workshop based on hierarchical reinforcement learning [0.03%]
基于分层强化学习的数字孪生驱动的人机协同车间柔性调度方法
Rong Zhang,Jianhao Lv,Jinsong Bao et al.
Rong Zhang et al.
Under the influence of the global COVID-19 pandemic, the demand for medical equipment and epidemic prevention materials has increased significantly, but the existing production lines are not flexible and efficient enough to dynamically adap...
Capacity planning in a decentralized autologous cell therapy manufacturing network for low-cost resilience [0.03%]
分散式同种异体细胞治疗制造网络中的产能规划以实现低成本的弹性供给
Junxuan Li,Chelsea C White
Junxuan Li
The goals for increased patient access and fast fulfillment have motivated considerable interest in autologous cell therapy manufacturing networks having multiple and geographically distributed manufacturing facilities. However, the cost of...
Anticipatory approach for dynamic and stochastic shipment matching in hinterland synchromodal transportation [0.03%]
面向动态和随机需求的内陆联运多模式运输调度模型与算法研究
Wenjing Guo,Bilge Atasoy,Wouter Beelaerts van Blokland et al.
Wenjing Guo et al.
This paper investigates a dynamic and stochastic shipment matching problem faced by network operators in hinterland synchromodal transportation. We consider a platform that receives contractual and spot shipment requests from shippers, and ...
Ramping up a heuristic procedure for storage location assignment problem with precedence constraints [0.03%]
一种基于先验约束的存储位置分配问题的启发式算法及其加速方法
Maria A M Trindade,Paulo S A Sousa,Maria R A Moreira
Maria A M Trindade
The retail industry is becoming increasingly competitive; as a result, companies are seeking to reduce inefficiencies in their supply chains. One way of increasing the efficiency of operations inside a warehouse is by better allocating prod...
Addressing consistency and demand uncertainty in the Home Care planning problem [0.03%]
解决居家护理规划问题中的一致性与需求不确定性
Paola Cappanera,Maria Grazia Scutellà
Paola Cappanera
Optimizing Home Care Services is receiving a great attention in Operations Research. We address arrival time consistency, person-oriented consistency and demand uncertainty in Home Care, while jointly optimizing assignment, scheduling and r...