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相关论文: Car following behavioral stochasticity analysis an…

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Following a leading vehicle is a daily but challenging task because it requires adapting to various traffic conditions and the leading vehicle's behaviors. However, the question `Does the following vehicle always actively react to the…

机器人学 · 计算机科学 2023-08-01 Chengyuan Zhang , Rui Chen , Jiacheng Zhu , Wenshuo Wang , Changliu Liu , Lijun Sun

We study heterogeneous traffic dynamics by introducing quenched disorders in all the parameters of Newell's car-following model. Specifically, we consider randomness in the free-flow speed, the jam density, and the backward wave speed. The…

物理与社会 · 物理学 2020-05-27 A. Sai Venkata Ramana , Saif Eddin Jabari

We propose in this article an extension of the piecewise linear car-following model to multi-anticipative driving. As in the one-car-anticipative model, the stability and the stationary regimes are characterized thanks to a variational…

最优化与控制 · 数学 2013-02-04 Nadir Farhi , Habib Haj-Salem , Jean-Patrick Lebacque

The problem of a car following a lead car driven with constant velocity is considered. To derive the governing equations for the following car dynamics a cost functional that ranks the outcomes of different driving strategies is…

软凝聚态物质 · 物理学 2007-05-23 Ihor Lubashevsky , Peter Wagner , Reinhard Mahnke

We consider two scalar conservation laws with non-local flux functions, describing traffic flow on roads with rough conditions. In the first model, the velocity of the car depends on an averaged downstream density, while in the second model…

偏微分方程分析 · 数学 2018-09-11 Wen Shen

The paper investigates the features of emissions and fuel consumption (EFC) in a car-following (CF) platoon based on two experimental datasets. Four classical EFC models are employed and a universal concave growth pattern of the EFC along a…

物理与社会 · 物理学 2023-05-02 Shirui Zhou , Ying-En Ge , Shaowei Yu , Junfang Tian , Rui Jiang

An ego vehicle following a virtual lead vehicle planned route is an essential component when autonomous and non-autonomous vehicles interact. Yet, there is a question about the driver's ability to follow the planned lead vehicle route.…

机器人学 · 计算机科学 2023-04-14 Abduallah Mohamed , Jundi Liu , Linda Ng Boyle , Christian Claudel

End to end (E2E) autonomous driving trajectory prediction is often trained with camera frames sampled at the highest available temporal frequency, assuming that denser sampling improves performance. We question this assumption by treating…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Yumao Liu , Tao Liu , Xiangyu Li , Jiaxiang Li , Ke Ma

We study the effect of reaction times on the kinetics of relaxation to stationary states and on congestion transitions in heterogeneous traffic. Heterogeneity is modeled as quenched disorders in the parameters of the car following model and…

物理与社会 · 物理学 2021-03-10 A. Sai Venkata Ramana , Saif Eddin Jabari

We consider a small stochastic perturbation of an optimal velocity car-following model. We give a detailed analysis of behavior near the collision singularity. We show that collision is impossible in a simplified model without noise, and…

概率论 · 数学 2022-09-02 Hossein Nick Zinat Matin , Richard B. Sowers

We study a hierarchy of models based on kinetic equations for the descriptions of traffic flow in presence of autonomous and human--driven vehicles. The autonomous cars considered in this paper are thought of as vehicles endowed with some…

物理与社会 · 物理学 2021-10-11 M. Herty , G. Puppo , G. Visconti

This paper firstly show that 2 Dimensional Intelligent Driver Model (Jiang et al., PloS one, 9(4), e94351, 2014) is not able to replicate the synchronized traffic flow. Then we propose an improved model by considering the difference between…

斑图形成与孤子 · 物理学 2016-08-11 Junfang Tian , Rui Jiang , Geng Li , Martin Treiber , Chenqiang Zhu , Bin Jia

This paper introduces a car following model where the driving scheme takes into account the deficiencies of human decision making in a general way. Aditionally, it improves certain shortcomings of most of the models currently in use: it is…

软凝聚态物质 · 物理学 2009-11-07 Ihor Lubashevsky , Peter Wagner , Reinhard Mahnke

Diffusion with stochastic transport is investigated here when the random driving process is a very general Gaussian process, including Fractional Brownian motion. The purpose is the comparison with a deterministic PDE, which in certain…

概率论 · 数学 2026-04-20 Franco Flandoli , Francesco Russo

Traffic flows are studied in terms of their noise of sound, which is an easily accessible experimental quantity. The sound noise data is studied making use of scaling properties of wavelet transforms and Hurst exponents are extracted. The…

数据分析、统计与概率 · 物理学 2009-11-11 B. -S. Skagerstam , A. Hansen

Volatile driving, characterized by fluctuations in speed and accelerations and aggressive lane changing/merging, is known to contribute to transportation crashes. To fully understand driving volatility with the intention of reducing it, the…

应用统计 · 统计学 2018-07-24 Mohsen Kamrani , Ramin Arvin , Asad J. Khattak

We study a nonlocal particle model describing traffic flow on rough roads. In the model, each driver adjusts the speed of the car according to the condition over an interval in the front, leading to a system of nonlocal ODEs which we refer…

偏微分方程分析 · 数学 2019-11-12 Jereme Chien , Wen Shen

Traffic waves are phenomena that emerge when the vehicular density exceeds a critical threshold. Considering the presence of increasingly automated vehicles in the traffic stream, a number of research activities have focused on the…

We study a Follow-the-Leader (FtL) ODE model for traffic flow with rough road condition, and analyze stationary traveling wave profiles where the solutions of the FtL model trace along, near the jump in the road condition. We derive a…

偏微分方程分析 · 数学 2018-02-06 Wen Shen

Recent research has paid little attention to complex driving behaviors, namely merging car-following and lane-changing behavior, and how lane-changing affects algorithms designed to model and control a car-following vehicle. During the…

系统与控制 · 电气工程与系统科学 2025-03-11 Farzam Tajdari , Amin Rezasoltani