An improved PSO algorithm for optimized material scheduling in emergency relief

T Li, L Yaping - Mathematical Problems in Engineering, 2022 - Wiley Online Library
Efficient emergency material dispatch, amid the aftermath of an emergency event, can help
control the spread of the disaster and reduce disaster losses. Herewith, we propose a model …

Multi-objective emergency resource dispatch based on coevolutionary multiswarm particle swarm optimization

SC Liu, C Chen, ZH Zhan, J Zhang - … , March 28–31, 2021, Proceedings 11, 2021 - Springer
Emergency resource dispatch plays a significant role in the occurrence of emergency
events. An efficient schedule solution not only can deliver the required resources in time, but …

Optimization-driven distribution of relief materials in emergency disasters

Y Yan, X Di, Y Zhang - Complex & Intelligent Systems, 2021 - Springer
The distribution of relief materials is an important part of post-disaster emergency rescue. To
meet the needs of the relief materials in the affected areas after a sudden disaster and …

Particle swarm algorithm for solving emergency material dispatch considering urgency

L Zhang, H Zhang, D Liu, Y Lu - Journal of …, 2022 - dc-china-simulation …
In the early stage of major public health events, medical supplies are rapidly consumed and
severely insufficient. In order to distribute medical supplies in a reasonable and efficient …

[HTML][HTML] Emergency logistics scheduling with multiple supply-demand points based on grey interval

Z Ding, X Xu, S Jiang, J Yan, Y Han - Journal of Safety Science and …, 2022 - Elsevier
This study aimed to address the problem of post-disaster emergency material dispatching
from multiple supply points to multiple demand points. In large-scale natural disasters, it is …

Optimization of emergency material dispatch from multiple depot locations to multiple disaster sites

W Wang, L Huang, Z Guo - Sustainability, 2017 - mdpi.com
This study establishes an optimization model of emergency material dispatch with the
objectives of the highest reliability and lowest cost when the time frame is uncertain and the …

Research on the optimized dispatch and transportation scheme for emergency logistics

H Wang, R Xu, X Zijie, X Zhou, Q Wang, Q Duan… - Procedia computer …, 2018 - Elsevier
Reasonable dispatch and transportation of emergency material is one of the key problems of
emergency logistics. In this paper, emergency material dispatch and transportation problem …

Research on the Multi-objective Optimization Dispatching Model and Algorithm of Emergency Supplies under Emergency Events: A Case of COVID-19

S Zidan, S Chenhui, W Xiaoyan, HAN Jiao - Operations Research and …, 2023 - jorms.net
The scheduling of emergency materials is highly uncertain and dynamic under emergency
events. Whether the trans-regional scheduling plan of emergency materials can be …

Optimal allocation of material dispatch in emergency events using multi-objective constraint for vehicular networks

C Liu, Y Qian - Wireless Networks, 2022 - Springer
In the early stage of large-scale disasters, the first batch of emergency supplies are often in
short supply, and decision-makers responsible for material distributions need to send …

Bi-level programming model for post-disaster emergency supplies scheduling with time windows and its algorithm

F Wang, Y Li, Y Li, J Chen - International Journal of …, 2022 - inderscienceonline.com
Aiming at the emergency supplies scheduling problem in disaster situations, a bi-level
programming model with time window constraints is built by considering the actual …