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Issue:
Empirical Analysis on Origin-based Algorithm for Traffic Assignment
Author(s):
CHENG Lin
,
ZHU Zhijian
,
XU Xiangdong
,
QIU Songlin
Pages:
950
-
957
Year:
2009
Issue:
6
Journal:
Journal of Basic Science and Engineering
Keyword:
traffic assignment
;
origin-based algorithm
;
convergence criterion
;
algorithmic efficiency
;
Abstract:
以交通网络为对象,研究求解均衡网络模型的起点算法原理及其实际应用.起点算法是一种基于路径树的交通网络流量分配方法,它按照交通分布起点把交通分配问题分解成若干个子过程.若干个子过程在网络空间的叠加,形成交通网络流量.在每个子过程中,在具有同一起点的若干起终点对之间,所有路径满足Wardrop原则.在比较不同收敛标准的基础上,提出最大-最小路径费用差作为起点算法的收敛准则.选用国内外不同规模的5个城市...
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