燕山大学学报2011,Vol.35Issue(2):178-183,6.DOI:10.3969/j.issn.1007-791X.2011.02.017
路网交通流二层规划模型及其极大熵解
Bilevel programming model of road network traffic flow and its maximum entropy solution
摘要
Abstract
The characteristics of traffic network system are analysed and the relevance of mixed traffic origin-destination pattern is studied in this paper.The maximum problem of the utilization ratio and the road network traffic flow is studied based on the quantitative analyse of limited factors, such as road network traffic capacity, transportation circumstance and transportation service level.Based above, a bilevel balance programming model is constructed.The maximum entropy solution of the model is given by using prior distribution and maximum entropy function then the existence and uniqueness of the solution further is proved.The model describes the optimum disposition of the road network traffic by supply department on the one hand and the optimum choice of using road network resource effectively by the demand department on the other hand.Finally, an example is introduced to analyse the relative conclution of the model.关键词
路网交通流/极大熵解/先验分析理论/二层规划/容量滞后函数Key words
road network traffic flow/ maximum entropy solution/ prior density method/ bilevel programming/ capacity hysteresis function.分类
信息技术与安全科学引用本文复制引用
陈业华,赵国超..路网交通流二层规划模型及其极大熵解[J].燕山大学学报,2011,35(2):178-183,6.基金项目
国家自然科学基金资助项目(70971115) (70971115)
河北省自然科学基金资助项目(G2009000520) (G2009000520)