道路客运企业主动安全情况的研究:评估,预测和分析
Lili Zheng1, Shiyu Cao1, Tongqiang Ding1
1Transportation College, Jilin University, Changchun 130022, China.
Entropy (Basel, Switzerland)
|June 26, 2024
概括
了解道路运输中的主动安全情况 (ASS) 是至关重要的. 深度学习模型,特别是WDA-DBN,有效地预测ASS,识别了改善安全措施的关键影响因素.
科学领域:
- 运输安全运输安全
- 数据科学数据科学数据科学
- 机器学习 机器学习
背景情况:
- 道路客运系统是复杂的,需要强大的方法来监控主动安全情况 (ASS).
- 有效的ASS监控使运输当局能够及时干预.
- 确定影响ASS的关键因素对于积极的安全管理至关重要.
研究的目的:
- 开发和评估一个主动安全情况指数 (ASS指数).
- 为了比较各种时间序列模型来预测ASS信息速率.
- 通过使用先进的分析技术,识别对ASS有重大影响的因素.
主要方法:
- 探索性和确认性因子分析以提取ASS指数.
- 时间序列模型的比较分析:GRU,LSTM,ARIMA,Prophet,Conv_LSTM,TCN.
- 开发和应用Water Drop Algorithm-Deep Belief Network (WDA-DBN) 模型,使用DEEPSHAP进行因素识别.
主要成果:
- 时间卷积网络 (TCN) 和门式循环单元 (GRU) 显示出强大的预测性能.
- 与其他模型相比,拟议的WDA-DBN模型在平均平方误差 (MSE) 和平均绝对误差 (MAE) 中取得了优异的结果.
- 深度学习模型在处理安全信息方面通常优于传统的计量经济学模型.
结论:
- WDA-DBN模型对于预测道路客运行中的主动安全情况非常有效.
- 增加警报处理时间对ASS产生积极影响,而疲劳驾驶,异常驾驶和夜间驾驶警报则对它产生负面影响.
- 调查结果为通过数据驱动方法提高道路安全提供了可操作的见解.
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