铁道科学与工程学报2017,Vol.14Issue(12):2509-2515,7.
基于因子-聚类分析的高铁开行方案评价研究
Study on evaluation of high-speed railway train planning based on factor and cluster analysis
摘要
Abstract
Through analyzing the index system of current plan, this paper set up a traditional planning index system based on three aspects, including speed index, economy index and operation index. In addition, focusing on the high-speed trains, the servicing index was complemented and constructed. The factor analysis was adopted to evaluate the trains due to the number of trains and variables, and the trains were classified by the cluster analysis. Finally, the results of the evaluation was analyzed. The results of the actual sample show that the complementary indexes can reflect the performance of trains in speed and service. Factor analysis can greatly evaluate the trains partly and wholly. Cluster analysis can appropriately categorize the trains and offer the suggestions of optimizing.关键词
开行方案/综合评价/评价指标体系/因子分析/聚类分析Key words
train service plan/comprehensive evaluation/index system/factor analysis/cluster analysis分类
交通工程引用本文复制引用
万广琦,史峰,邓连波..基于因子-聚类分析的高铁开行方案评价研究[J].铁道科学与工程学报,2017,14(12):2509-2515,7.基金项目
国家自然科学基金资助项目(U1334207,71471179) (U1334207,71471179)