基于VMS的事故信息空间发布范围研究

来源 :2015年南京第十四届亚太智能交通论坛 | 被引量 : 0次 | 上传用户：xiade522

【摘要】

：

以北京市可变信息情报板(VMS)上人工发布的历史事故为研究对象,统计分析VMS诱导信息发布的空间规律,构建了基于逻辑斯蒂回归的事故信息空间发布范围模型,标定了事故信息发布

【作者】

：

王云玲刘静

【机构】

：

北京四通智能交通系统集成有限公司,北京100020

【出处】

：

2015年南京第十四届亚太智能交通论坛

【发表日期】

：

2015年4期

【关键词】

：

道路交通拥堵现象事故诱导信息空间分布时间频次

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论文部分内容阅读

以北京市可变信息情报板(VMS)上人工发布的历史事故为研究对象,统计分析VMS诱导信息发布的空间规律,构建了基于逻辑斯蒂回归的事故信息空间发布范围模型,标定了事故信息发布空间范围各影响因素作用力参数.最后选取不同区域、不同时段的事故信息对模型进行验证.该模型为事故诱导信息的自动发布提供了一种科学有效的量化方法.也可以作为事故诱导信息发布的一种自动化辅助手段.

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基于VMS的事故信息空间发布范围研究

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