基于分位数回归的随机优化速度跟驰模型
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潘义勇,管星宇
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Stochastic optimal velocity car-following model based on quantile regression
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Yi-yong PAN,Xing-yu GUAN
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表 2 原始数据-分位数回归拟合值的速度分布 |
Tab.2 Speed distribution of raw data and quantile-regression fitting value |
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k (辆/km) | 原始数据速度分布 | | 分位数回归速度拟合值分布 | SK | N/ (km·h−1) | M/ (km·h−1) | SK | N/ (km·h−1) | M/ (km·h−1) | 5.03 | 0.003 | 17.780 | 17.963(0.352) | | −0.086 | 17.230 | 17.564(0.447) | 35.20 | −1.098 | 12.500 | 16.381(0.224) | −0.480 | 12.694 | 15.068(0.140) | 47.77 | 1.049 | 11.250 | 7.510(0.191) | 1.435 | 11.775 | 7.581(0.164) |
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