| 局域路网IO矩阵反推模型研究 |
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| 引用本文： | 郝媛,徐天东,杜豫川,孙立军.局域路网IO矩阵反推模型研究[J].中南公路工程,2006,31(5):107-109,113. |
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| 作者姓名： | 郝媛 徐天东 杜豫川 孙立军 |
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| 作者单位： | 同济大学道路与交通工程教育部重点实验室,上海200092 |
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| 摘 要： | 引入一种适用于描述局域路网出行车流分布的IO矩阵，提出了IO矩阵反推模型、求懈算法（SQP法），并对模型解和提高模型推算精度的途径进行了讨论，最后给出了应用实例，显示了模型的优越性。
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| 关 键 词： | IO矩阵 反推模型 SQP法 局域路网 |
| 文章编号： | 1002-1205（2006）05-0107-04 |
| 收稿时间： | 2005-08-04 |
| 修稿时间： | 2005-08-04 |
Research on IO Matrix Estimation Model of Local Network |
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| HAO Yuan, XU Tiandong, DU Yuchuan, SUN Lijun.Research on IO Matrix Estimation Model of Local Network[J].Central South Highway Engineering,2006,31(5):107-109,113. |
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| Authors: | HAO Yuan XU Tiandong DU Yuchuan SUN Lijun |
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| Institution: | Key Laboratory of Road and Traffic Engineering of the ministry of Education, Tongji University, Shanghai, 200092 |
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| Abstract: | In this paper,the author introduces an IO matrix suitable for describing the distribution of traffic flow in local network,and puts forward an IO matrix estimation model and the algorithm of the model(SQP Method) is given too.Then the author gives a discussion of the result of the model and approaches used to improve the accurancy of the model.At last,an example is presented,and the advantage of this model is displayed accordingly. |
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| Keywords: | I-O matrix estimation model SQP method local network |
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