首页 | 本学科首页   官方微博 | 高级检索  
     


A complex network approach to understand commercial vehicle movement
Authors:Johan W. Joubert  Kay W. Axhausen
Affiliation:1. Centre of Transport Development, Industrial and Systems Engineering, University of Pretoria, Private Bag X20, Hatfield, 0028, South Africa
2. CSIR Built Environment, PO Box 395, Pretoria, 0001, South Africa
3. Institute for Transport Planning and Systems (IVT), ETH Zurich, HIL F 31.3, Wolfgang-Pauli-Str. 15, 8093, Zurich, Switzerland
Abstract:We introduce complex network analysis and use a commercial vehicle’s observed trip as a proxy for a business relation between two facilities in its activity chain. We extract facility locations by applying density-based clustering to GPS data of commercial vehicle activities. The network among the facilities is then extracted by analysing the activity chains of more than 25,000 commercial vehicles. Centrality metrics prove useful and novel in identifying and locating key logistics players. Transport planners and decision makers can benefit from such an approach as it allows them to design more targeted initiatives and policy interventions.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号