改进的水母搜索算法的应用在紧急物流配送中心的选址模型中,考虑到时间满意度
1School of Management Science and Engineering, Anhui University of Technology, Ma'anshan 243032, China.
Biomimetics (Basel, Switzerland)
|August 25, 2023
概括
本研究介绍了一种改进的水母搜索算法 (CIJS),用于最佳的紧急物流配送中心选址. CIJS增强了人口多样性和全球搜索能力,为灾难应对计划提供了更准确,更快速的解决方案.
科学领域:
- 运营研究 运营研究
- 计算机科学 计算机科学
- 灾害管理 灾害管理
背景情况:
- 有效的应急物流对于减轻灾害影响至关重要.
- 传统上,分销中心选址侧重于成本,往往忽视时间满意度.
- 优化应急响应需要高效的配送网络.
研究的目的:
- 开发和验证一个改进的水母搜索算法 (CIJS),用于紧急物流配送中心的选址.
- 将时间满意度纳入选址模型中的关键因素.
- 提高紧急配送网络优化的效率和准确性.
主要方法:
- 这项研究提出了一种改进的水母搜索算法 (CIJS),其灵感来自水母寻行为.
- CIJS使用双层物流地图来改善最初的人口多样性,并使用Cauchy策略来增强全球搜索.
- 使用20个基准函数验证了算法的性能,并应用于多维站点选择问题.
主要成果:
- 与PSO,WOA和JS等传统启发式算法相比,CIJS展示了优越的解决方案准确性和速度.
- 改进的初始化方法增强了人口的多样性和均分布.
- 考西策略有效地提高了全球搜索能力,防止了局部优化.
结论:
- CIJS是紧急物流和配送中心选址的高效优化工具.
- 将时间满意度纳入模型可以显著改善应急响应计划.
- CIJS为灾难管理中的复杂优化问题提供了强大而高效的方法.
相关概念视频
Applications of GIS: Disaster Management and Emergency Response
108
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
108
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
70
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
70
Distributed Loads: Problem Solving
668
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
668
Response Surface Methodology
176
Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:
The process of RSM involves several key steps:
176
Pharmacokinetic Models: Comparison and Selection Criterion
104
Physiological and compartmental models are valuable tools used in studying biological systems. These models rely on differential equations to maintain mass balance within the system, ensuring an accurate representation of the dynamic processes at play.
Physiological models take a detailed approach by considering specific molecular processes. They can predict drug distribution, metabolism, and elimination changes, providing a comprehensive understanding of how drugs interact with the body.
Physiological models take a detailed approach by considering specific molecular processes. They can predict drug distribution, metabolism, and elimination changes, providing a comprehensive understanding of how drugs interact with the body.
104
Manipulation and Analysis
43
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
43


