一种具有模糊费用系数的 VSP的修正C-W节约算法
Modified Clark-Wright Algorithm for Vehicle Scheduling Problem with Fuzzy Cost Coefficients
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摘要: 将传统的确定性车辆调度问题扩展为具有模糊特征的模糊车辆调度问题.在对具有模糊费用系数的车 辆调度问题进行简单描述的基础上,构建了模糊车辆调度的数学模型;通过Gaufmann-Gupta模糊数排序方法与 传统车辆调度问题的C-W节约算法的有效结合,提出了解决该问题的一种改进C-W节约算法.最后,给出了一 个算例.Abstract: The traditional deterministic vehicle scheduling problem (VSP) was expanded into a VSP with fuzzy features. The cost coefficients of the VSP with the features were treated as fuzzy numbers. After a simple description of the VSP with fuzzy cost coefficients, a mathematical model for the fuzzy scheduling of vehicles was set up. And a modified Clark-Wright algorithm for this kind of vehicle scheduling problem was proposed based on the effective combination of the classical Clark- Wright algorithm and the Gaufmann-Gupta method for ordering of fuzzy numbers. Finally, an example for this problem was given.
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