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在4PL下进行物流客户稳定匹配,以降低空载率
Jian Jiang1, Jie Li2, Boyuan Xia2
1School of Computer and Electrical Engineering, Hunan University of Arts and Science, Changde, China.
PloS one
|March 19, 2025
概括
本研究引入了第四方物流 (4PL) 匹配模型,以减少空物流车辆的行程. 提出的稳定匹配模型显著降低了空载率,优化了资源利用率.
科学领域:
- 运营研究 运营研究
- 供应链管理 供应链管理
- 工业工程 工业工程 工业工程
背景情况:
- 物流业是关键的第三级行业,由于空空的返程,物流行业面临着巨大的资源浪费.
- 目前的物流模式导致大约50%的交付资源在回程中未得到充分利用.
- 解决空载率对于物流的经济效率和可持续性至关重要.
研究的目的:
- 在第四方物流 (4PL) 框架下开发和验证物流客户匹配模型.
- 为了最大限度地减少物流车辆的空载率.
- 提高物流资源分配的公平性和效率.
主要方法:
- 在物流提供商和客户之间构建一个偏好计算模型.
- 基于稳定的婚姻问题,为少量客户开发一个线性一对一稳定的匹配模型.
- 为大量客户创建线性多对一稳定匹配模型,并结合了新的多对一稳定匹配约束.
- 通过案例研究证明大规模和全球优化能力的验证.
主要成果:
- 提出的稳定匹配模型有效地降低了物流车辆空载率.
- 该模型在减少空空行程方面,与普通匹配模型相比,表现出卓越的性能.
- 案例研究证实了该模型对大规模和全球优化的能力.
- 模型产生的匹配解决方案被发现对所有参与方来说都更公平.
结论:
- 开发的4PL稳定匹配模型为物流中持续存在的空载返程问题提供了可行的解决方案.
- 该模型提高了物流部门的运营效率和资源优化.
- 该方法提供了更公平,更公平的物流服务和资源分配.
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