基于随机森林模型的城市非法营运车辆识别OA
Research on Identification of Urban Illegal Vehicles Based on Random Forest Model
区域经济社会的快速发展与交通出行的需求发展不匹配,在一定程度上为非法营运车辆提供了市场契机.城市高速公路的ETC(Electronic Toll Collection)数据可有效稽查高速公路的非法营运车辆,从而优化运行秩序并提升管理水平.文中提取ETC数据的有效字段,采用随机森林算法建立非法营运车辆识别分类器,加入CART(Classification and Regression Tree)分类树模型分类器和二元逻辑回归模型分类器与之对比,并以西南某市高速公路自 2022 年 2 月 6日~2022 年3 月8 日的ETC指标数据进行实证分析.结果表明,随机森林模型分类器比CART分类树模型分类器和二元逻辑回归模型分类器预测效果更好,其准确性高达98.75%.
The rapid development of regional economy and society does not match the development of traffic de-mand,which provides market opportunities for illegal taxi operation.ETC(Electronic Toll Collection)data of urban expressways can effectively check illegal taxi operation on expressways,so as to optimize operation order and improve management level.This study extracts the effective fields of ETC data,uses the random forest algorithm to establish the illegal taxi operation recognition classifier,adds the classifiers of the CART(Classification and Regression Tree)classification tree model and the binary logistic regression model to conduct performance comparison,and makes an empirical analysis with the ETC index data of a highway in a southwest city from February 6,2022 to March 8,2022.The results show that performance the random forest model classifier is better than that of the CART classification tree model classifier and the binary logistic regression model classifier,and its accuracy score of the proposed model is 98.75%.
黄子璇;李桥兴
贵州大学 管理学院,贵州 贵阳 550025贵州大学 管理学院,贵州 贵阳 550025||喀斯特地区发展战略研究中心,贵州 贵阳 550025
计算机与自动化
非法营运车辆随机森林模型CART分类树模型二元逻辑回归模型分类算法机器学习深度学习识别算法
illegal taxi operationrandom forest modelCART classification tree modelbinary logistic regression modelclassification algorithmmachine learningdeep learningrecognition algorithm
《电子科技》 2024 (001)
66-71 / 6
国家自然科学基金(71663011);贵州大学"研究基地及智库"重点专项课题(GDZX 2021030);贵州大学人文社会科学一般项目(GDYB2021020)National Natural Science Foundation of China(71663011);Key Spe-cial Project of"Research Base and Think Tank"of Guizhou Univer-sity(GDZX 2021030);General Humanities and Social Sciences Pro-gram of Guizhou University(GDYB2021020)
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