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Application of Rough Set Theory in the Inter-city Passenger Traffic Sharing
Author(s): 
Pages: 30-33,38
Year: Issue:  1
Journal: JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SUZHOU(ENGINEERING AND TECHNOLOGY)

Keyword:  交通规划客运量分担率粗糙集Logit模型效用函数;
Abstract: Logit模型通常用于城际间客运量分担率的预测,其理论基础是假设乘客对交通工具选择的效用函数符合Gumbell分布,这与大交通中出行分布的特点是一致的,但是效用函数在求解时存在着困难,为此作者对Logit模型中效用函数的求解方法作了改进,采用粗糙集理论代替层次分析求解效用函数,以增强Logit模型的实用性,并结合哈尔滨-长春和哈尔滨-大连间客运量分担率的预测证明模型的有效性.
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