Traffic Signal

Traffic State Estimation and Uncertainty Quantification at Signalized Intersections with Low Penetration Rate Vehicle Trajectory Data
In this paper, we aim to answer one critical question - whether the available low penetration rate vehicle trajectory data is sufficient to estimate those unknown traffic states and parameters near signalized intersections.
Xingmin Wang, Zihao Wang, Zachary Jerome, Henry Liu
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Traffic State Estimation and Uncertainty Quantification at Signalized Intersections with Low Penetration Rate Vehicle Trajectory Data
Traffic light optimization with low penetration rate vehicle trajectory data
Traffic light optimization is known to be a cost-effective method for reducing congestion and energy consumption in urban areas without …
Xingmin Wang, Zachary Jerome, Zihao Wang, Chenhao Zhang, Shengyin Shen, Vivek Vijaya Kumar, Fan Bai, Paul Krajewski, Danielle Deneau, Ahmad Jawad, Rachel Jones, Gary Piotrowicz, Henry X. Liu
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Traffic light optimization with low penetration rate vehicle trajectory data
Field‐tested signal controller to mitigate spillover using trajectory data
Traffic congestion is a global pressing issue but can be mitigated via effective traffic signal control schemes. In this paper, based …
Yu Han, Zhe Han, Fan Ding, Fuliang Li, Hao Wang, Xingmin Wang
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Traffic signal control under stochastic traffic demand and vehicle turning via decentralized decomposition approaches
Traffic congestion is a global pressing issue but can be mitigated via effective traffic signal control schemes. In this paper, based …
Xinyu Fei, Xingmin Wang, Xian Yu, Yiheng Feng, Henry Liu, Siqian Shen, Yafeng Yin
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Learning the max pressure control for urban traffic networks considering the phase switching loss
Previous studies have shown that the max pressure control is a throughput-optimal policy that can stabilize the store-and-forward …
Xingmin Wang, Yafeng Yin, Yiheng Feng, Henry X Liu
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Learning the max pressure control for urban traffic networks considering the phase switching loss
Determining yellow change and clearance intervals for left-turning phases: evaluation of the current guidelines with connected vehicle data
In March 2020, the Institute of Transportation Engineers (ITE) published new guidelines for determining traffic signal change and …
Zachary Jerome, Xingmin Wang, Shengyin Shen, Henry X Liu
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