摘要
大型联动运输网络中,低效节点往往与众多因素相关,道路通畅程度,外界干扰等因素对低效节点都有着较为明显的影响,给联动运输网络中的低效节点检测带来较大困难。提出一种大型联动运输网络下低效中转节点检测模型。从联动运输网络车辆负载率对运输中转节点的效能进行度量,采用改进肯德尔和谐系数方法综合评估指标下的大型联动运输网络的节点效能,获取最佳的联动运输网络下的中转节点效能检测结果。实验结果说明,采用该种模型对大规模联动运输网络的低效节点检测能够获取最佳的结果,有利于合理进行运输节点资源配置,增强运输网络运输能力。
Large linkage transport network, the inefficient nodes often associated with many factors, expressways, interfer-ence factors such as the inefficient node has a more significant effect, to bring greater difficulties linkage inefficiencies inthe transport network node detection. In this paper, a large linkage inefficient transfer node detection model under transpor-tation network. From linkage transportation network vehicle load factor to measure the efficiency of transfer nodes, improv-ing the Kendall harmonious coefficient method under the comprehensive evaluation index of large joint transport networknode effectiveness, access to the linkage of the best transportation network under the transfer node performance test results.Experimental results indicate that using this model for large-scale linkage of inefficient transportation network node detec-tion to obtain the best results, is advantageous to the reasonable transportation node resource configuration, enhance the ca-pacity of transportation network.
出处
《科技通报》
北大核心
2014年第12期112-114,共3页
Bulletin of Science and Technology
关键词
联动运输网络
低效节点
肯德尔和谐系数
负载率
linkage transportation network
inefficient node
kendall concordance coefficient
load factor