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Title: A TDVRP Model for Financial Convoy Service in China
Accession Number: 01519840
Record Type: Component
Availability: Transportation Research Board Business Office 500 Fifth Street, NW Abstract: Recently, specialized financial convoy companies were established in main cities around China, and they are usually responsible for convoy currency for all bank branches in their cities. As other logistics service, financial convoy vehicle routing could be viewed as classical Vehicle Routing Problem with Time Windows (VRPTW). However, it has some extraordinary characteristics that need to be taken into account: (1) very tight time window; (2) urban road traffic condition during peak hours in the morning and afternoon. After investigation and interview, this paper treats financial convoy problem as Time-Dependent Vehicle Routing Problem (TDVRP) since the standard deviation of travel time is largely affected by difference of departure time rather than random fluctuation. The objective function is to minimize total cost. Firstly the authors propose a modified evolutionary strategy, then prove its effectiveness on Solomon’s benchmark of static VRPTW, and apply to TDVRP model with certain modifications. They also provide results of situations in which they only consider the time dependent travel time of part roads (for example, arterial roads). In the end, they conduct a case study on V Company’s financial convoy service in Nanshan district of Shenzhen, China. The result shows that the migration operator together with evolutionary strategy is effective to handle these problems.
Supplemental Notes: Time-Dependent Vehicle Routing Problem Model for Financial Convoy Service in China: This is an alternate title. This paper was sponsored by TRB committee ADB30(4) Network Models in Practice.
Monograph Title: Monograph Accession #: 01503729
Report/Paper Numbers: 14-0673
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Li, QiangMiao, LixinPagination: 14p
Publication Date: 2014
Conference:
Transportation Research Board 93rd Annual Meeting
Location:
Washington DC Media Type: Digital/other
Features: Figures; References; Tables
TRT Terms: Uncontrolled Terms: Geographic Terms: Subject Areas: Finance; Freight Transportation; Planning and Forecasting; I72: Traffic and Transport Planning
Source Data: Transportation Research Board Annual Meeting 2014 Paper #14-0673
Files: TRIS, TRB, ATRI
Created Date: Jan 27 2014 2:18PM
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