no code implementations • 19 Feb 2024 • Tianheng Zhu, Ling Wang, Yiheng Feng, Wanjing Ma, Mohamed Abdel-Aty
Several key factors contributing to crash risks were identified, including past high-risk vehicle-group states, complex vehicle behaviors, high percentage of large vehicles, frequent lane changes within a vehicle group, and specific road geometries.
no code implementations • 6 Dec 2023 • Cong Zhang, Chi Tian, Tianfang Han, Hang Li, Yiheng Feng, Yunfeng Chen, Robert W. Proctor, Jiansong Zhang
A real-world roundabout in Ann Arbor, Michigan was built in the co-simulation platform as the study area, and the merging scenarios were investigated.
no code implementations • 2 Aug 2023 • Ni Dong, Shuming Chen, Yina Wu, Yiheng Feng, Xiaobo Liu
Navigating automated driving systems (ADSs) through complex driving environments is difficult.
no code implementations • 22 Jan 2023 • Hanlin Chen, Renyuan Luo, Yiheng Feng
Navigating CAVs in such areas heavily relies on how the vehicle defines drivable areas based on perception information.
no code implementations • 20 Oct 2022 • Yilin Wang, Yiheng Feng
Model-based and learning-based methods are two major types of methodologies to model car following behaviors.
no code implementations • 4 Feb 2021 • Lin Liu, Shuo Feng, Yiheng Feng, Xichan Zhu, Henry X. Liu
However, pre-determined BV trajectories can not react to the AV's maneuvers, and deterministic models are different from real human drivers due to the lack of stochastic components and errors.
no code implementations • 8 Mar 2020 • Shuo Feng, Yiheng Feng, Haowei Sun, Yi Zhang, Henry X. Liu
A customized testing scenario library for a specific CAV model is generated through an adaptive process.
no code implementations • 9 May 2019 • Shuo Feng, Yiheng Feng, Haowei Sun, Shao Bao, Yi Zhang, Henry X. Liu
In Part I of this study, a general methodology for TSLG is proposed, and theoretical properties are investigated regarding the accuracy and efficiency of CAV evaluation.