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Starting from a second-order linear differential equation, we analyze the dynamical mechanisms of no behavior pattern (pure response), reaction and anticipation behaviors in traffic. As an emergence of the underlying dynamical evolution,…

物理与社会 · 物理学 2026-01-27 Jinghui Wang , Wei Lv

Accident anticipation aims to predict potential collisions in an online manner, enabling timely alerts to enhance road safety. Existing methods typically predict frame-level risk scores as indicators of hazard. However, these approaches…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Tianhao Zhao , Yiyang Zou , Zihao Mao , Peilun Xiao , Yulin Huang , Hongda Yang , Yuxuan Li , Qun Li , Guobin Wu , Yutian Lin

Time-dependent driving holds the promise of realizing dynamical phenomenon absent in static systems. Here, we introduce a correlated random driving protocol to realize a spatiotemporal order that cannot be achieved even by periodic driving,…

统计力学 · 物理学 2023-06-27 Hongzheng Zhao , Johannes Knolle , Roderich Moessner

This paper introduces a novel data-driven convergence booster that not only accelerates convergence but also stabilizes solutions in cases where obtaining a steady-state solution is otherwise challenging. The method constructs a…

流体动力学 · 物理学 2025-04-09 Xukun Wang , Yilang Liu , Xiang Yang , Weiwei Zhang

Efficient trajectory optimization is essential for avoiding collisions in unstructured environments, but it remains challenging to have both speed and quality in the solutions. One reason is that second-order optimality requires calculating…

机器人学 · 计算机科学 2021-11-04 Changhao Wang , Jeffrey Bingham , Masayoshi Tomizuka

Dynamic time warping (DTW) plays an important role in analytics on time series. Despite the large body of research on speeding up univariate DTW, the method for multivariate DTW has not been improved much in the last two decades. The most…

机器学习 · 计算机科学 2021-01-21 Daniel Shen , Min Chi

A case study is presented of a collision avoidance system that directly integrates the kinematics of a bi-steerable car with a suitable path planning algorithm. The first step is to identify a path using the method of rapidly exploring…

最优化与控制 · 数学 2016-03-22 Luis A. Duffaut Espinosa , W. Steven Gray

Lane changes are complex driving behaviors and frequently involve safety-critical situations. This study aims to develop a lane-change-related evasive behavior model, which can facilitate the development of safety-aware traffic simulations…

人工智能 · 计算机科学 2023-04-06 Hongyu Guo , Kun Xie , Mehdi Keyvan-Ekbatani

This paper derives for non-linear, time-varying and feedback linearizable systems simple controller designs to achieve specified state-and timedependent complex convergence rates. This approach can be regarded as a general gain-scheduling…

混沌动力学 · 物理学 2010-04-20 Winfried Lohmiller , Jean-Jacques E. Slotine

The out-of-time-ordered correlator (OTOC) is a powerful tool for probing quantum information scrambling, a fundamental process by which local information spreads irreversibly throughout a quantum many-body system. Experimentally measuring…

量子物理 · 物理学 2026-03-18 Haruki Emori , Hiroyasu Tajima

In intelligent transportation systems, traffic data imputation, estimating the missing value from partially observed data is an inevitable and challenging task. Previous studies have not fully considered traffic data's multidimensionality…

机器学习 · 统计学 2023-11-01 Wenwu Gong , Zhejun Huang , Lili Yang

We study the problem of online non-stochastic control (ONC), which is the control of a linear system under adversarial disturbances and adversarial cost functions, with the aim of minimizing the total cost incurred. A recent line of…

最优化与控制 · 数学 2026-04-21 Vijeth Hebbar , Spencer Hutchinson , Mahnoosh Alizadeh , Cédric Langbort

Many motion planning algorithms for automated driving require estimating the probability of collision (POC) to account for uncertainties in the measurement and estimation of the motion of road users. Common POC estimation techniques often…

机器人学 · 计算机科学 2026-01-22 Leon Tolksdorf , Arturo Tejada , Christian Birkner , Nathan van de Wouw

Development of thermodynamic induction up to second order gives a dynamical bifurcation for thermodynamic variables and allows for the prediction and detailed explanation of nonequilibrium phase transitions with associated spontaneous…

统计力学 · 物理学 2021-10-07 S. N. Patitsas

Time series classification (TSC) is the problem of learning labels from time dependent data. One class of algorithms is derived from a bag of words approach. A window is run along a series, the subseries is shortened and discretised to form…

机器学习 · 计算机科学 2019-11-28 Anthony Bagnall , James Large , Matthew Middlehurst

We construct a high-order adaptive time stepping scheme for vesicle suspensions with viscosity contrast. The high-order accuracy is achieved using a spectral deferred correction (SDC) method, and adaptivity is achieved by estimating the…

数值分析 · 数学 2014-09-02 Bryan Quaife , George Biros

Transportation service providers that dispatch drivers and vehicles to riders start to support both on-demand ride requests posted in real time and rides scheduled in advance, leading to new challenges which, to the best of our knowledge,…

人工智能 · 计算机科学 2019-07-23 Taoan Huang , Bohui Fang , Xiaohui Bei , Fei Fang

This paper introduces an algorithmic approach to the analysis of Jacobi stability of systems of second order ordinary differential equations (ODEs) via the Kosambi--Cartan--Chern (KCC) theory. We develop an efficient symbolic program using…

符号计算 · 计算机科学 2025-04-29 Christian G. Böhmer , Bo Huang , Dongming Wang , Xinyu Wang

In this paper, we propose a new algorithm for the estimation of multiple time delays (TDs). Since a TD is a fundamental spatial cue for sensor array signal processing techniques, many methods for estimating it have been studied. Most of…

信号处理 · 电气工程与系统科学 2022-03-24 Kouei Yamaoka , Yukoh Wakabayashi , Nobutaka Ono

Drifting is an advanced driving technique where the wheeled robot's tire-ground interaction breaks the common non-holonomic pure rolling constraint. This allows high-maneuverability tasks like quick cornering, and steady-state drifting…

机器人学 · 计算机科学 2025-12-01 Feilong Jing , Yang Deng , Boyi Wang , Xudong Zheng , Yifan Sun , Zhang Chen , Bin Liang