scholarly journals A Simulation Framework for Emergency Response of Highway Traffic Accident

2012 ◽  
Vol 29 ◽  
pp. 1075-1080 ◽  
Author(s):  
Huang Deqi ◽  
Chu Xiumin ◽  
Mao Zhe
Author(s):  
Vidhya Balasubramanian ◽  
Daniel Massaguer ◽  
Sharad Mehrotra ◽  
Nalini Venkatasubramanian

2012 ◽  
Vol 433-440 ◽  
pp. 5886-5889 ◽  
Author(s):  
Zhen Qi Yang

The multi researches and experiments show that the future highway traffic accident situation is shown by the highway traffic accident prediction. In the paper, support vector regression trained by genetic algorithm is presented in highway traffic accident prediction. In the method, genetic algorithm is used to train the parameters of support vector regression. Firstly, the regression function of support vector regression algorithm is introduced, and the parameters of support vector regression are optimized by genetic algorithm. The computation results between G-SVR and SVR can indicate that the prediction ability for highway traffic accidents of G-SVR is better than that of SVR absolutely.


2019 ◽  
Vol 272 ◽  
pp. 01035 ◽  
Author(s):  
Jiajia Li ◽  
Jie He ◽  
Ziyang Liu ◽  
Hao Zhang ◽  
Chen Zhang

At present, China is in a period of steady development of highways. At the same time, traffic safety issues are becoming increasingly serious. Data mining technology is an effective method for analysing traffic accidents. In-depth information mining of traffic accident data is conducive to accident prevention and traffic safety management. Based on the data of Wenli highway traffic accidents from 2006 to 2013, this study selected factors including time factor, linear factor and driver characteristics as research indicators, and established the decision tree using C4.5 algorithm in WEKA to explore the impact of various factors on the accident. According to the degree of contribution of each variable to the classification effect of the model, various modes affecting the type of the accident are obtained and the overall prediction accuracy is about 80%.


2012 ◽  
Vol 253-255 ◽  
pp. 1682-1685
Author(s):  
Jun Qing Shi ◽  
Lin Cheng

When the highway traffic accident happened, the capacity will decrease, and if the upstream traffic volume was more than the remaining capacity, the traffic jam will happen. The simulation software VISSIM was used to simulate and analyze the highway traffic accident under different number of blocked lane, upstream traffic volume and traffic accident duration. Simulation result shows that, the capacity has something to do with the number of blocked lane, but has nothing to do with the location of traffic accident. The time of biggest delay has something to do with the number of blocked lane and traffic accident duration, but has nothing to do with the upstream traffic volume. The capacity has nothing to do with traffic accident duration. The longer traffic accident duration, the more delay. And the queue length increases when the number of blocked lane, upstream traffic volume and traffic accident duration increase.


2016 ◽  
Vol 72 (7) ◽  
pp. 2815-2831 ◽  
Author(s):  
Seong-hun Park ◽  
Sung-min Kim ◽  
Young-guk Ha

2016 ◽  
Vol 72 (7) ◽  
pp. 2832-2832 ◽  
Author(s):  
Seong-hun Park ◽  
Sung-min Kim ◽  
Young-guk Ha

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