Description of Relation between Speed and Traffic Flow Density by Modification of Least Square Method

被引:0
|
作者
Oshkhunov, Muaed M. [1 ]
Dzhankulaeva, Madina A. [1 ]
Yakhutlov, Martin M. [2 ]
机构
[1] Kabardino Balkarian State Univ, Inst Phys & Math, Dept Appl Math & Informat, Nalchik, Russia
[2] Kabardino Balkarian State Univ, Polytech Inst, Dept Technol & Equipment Automated Prod, Nalchik, Russia
来源
2018 IEEE INTERNATIONAL CONFERENCE QUALITY MANAGEMENT, TRANSPORT AND INFORMATION SECURITY, INFORMATION TECHNOLOGIES (IT&QM&IS) | 2018年
关键词
least square method; traffic flow model; non-uniqueness of solution; variance; classical approach;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Method for approximation of speed (km/h) and traffic flow density (auto/km) relation by new square least method in mathematical traffic flow models is presented. The main idea of modification of least square method is minimization of sum square distances between experimental points and prime line. The non-uniqueness of the problem's solution and reduce the variance of the approximation compared to the classical approach are shown.
引用
收藏
页码:467 / 468
页数:2
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