中文
相关论文

相关论文: Train Tracks with Gaps: Applying the Probabilistic…

200 篇论文

The paper provides bounds for the ropelength of a link in terms of the crossing numbers of its split components. As in earlier papers, the bounds grow with the square of the crossing number; however, the constant involved is a substantial…

几何拓扑 · 数学 2007-05-23 Jason Cantarella , X. W. Faber , Chad A. Mullikin

Two of the most important aspects of electric vehicles are their efficiency or achievable range. In order to achieve high efficiency and thus a long range, it is essential to avoid over-dimensioning the drive train. Therefore, the drive…

系统与控制 · 电气工程与系统科学 2020-03-27 Sören Hanke , Oliver Wallscheid , Joachim Böcker

We present a novel framework based on optimal transport for the challenging problem of comparing graphs. Specifically, we exploit the probabilistic distribution of smooth graph signals defined with respect to the graph topology. This allows…

机器学习 · 计算机科学 2019-12-09 Hermina Petric Maretic , Mireille EL Gheche , Giovanni Chierchia , Pascal Frossard

Given their flexibility and encouraging performance, deep-learning models are becoming standard for motion prediction in autonomous driving. However, with great flexibility comes a lack of interpretability and possible violations of…

机器人学 · 计算机科学 2023-04-25 Theodor Westny , Joel Oskarsson , Björn Olofsson , Erik Frisk

Deep neural networks (DNNs) have made great strides in pushing the state-of-the-art in several challenging domains. Recent studies reveal that they are prone to making overconfident predictions. This greatly reduces the overall trust in…

计算机视觉与模式识别 · 计算机科学 2023-09-07 Vinith Kugathasan , Muhammad Haris Khan

In vehicle trajectory prediction, physics models and data-driven models are two predominant methodologies. However, each approach presents its own set of challenges: physics models fall short in predictability, while data-driven models lack…

机器学习 · 计算机科学 2024-03-22 Keke Long , Zihao Sheng , Haotian Shi , Xiaopeng Li , Sikai Chen , Sue Ahn

Driving heavy-duty vehicles, such as buses and tractor-trailer vehicles, is a difficult task in comparison to passenger cars. Most research on motion planning for autonomous vehicles has focused on passenger vehicles, and many unique…

机器人学 · 计算机科学 2020-10-16 Rui Oliveira , Oskar Ljungqvist , Pedro F. Lima , Jonas Mårtensson , Bo Wahlberg

The rising popularity of driver-less cars has led to the research and development in the field of autonomous racing, and overtaking in autonomous racing is a challenging task. Vehicles have to detect and operate at the limits of dynamic…

机器人学 · 计算机科学 2021-07-22 Jayanth Bhargav , Johannes Betz , Hongrui Zheng , Rahul Mangharam

By observing their environment as well as other traffic participants, humans are enabled to drive road vehicles safely. Vehicle passengers, however, perceive a notable difference between non-experienced and experienced drivers. In…

机器学习 · 计算机科学 2020-06-11 Florian Wirthmüller , Julian Schlechtriemen , Jochen Hipp , Manfred Reichert

High dimensional statistics deals with the challenge of extracting structured information from complex model settings. Compared with the growing number of frequentist methodologies, there are rather few theoretically optimal Bayes methods…

统计理论 · 数学 2018-08-21 Chao Gao , Aad W. van der Vaart , Harrison H. Zhou

This paper presents a model for a vehicle routing problem in which customer demands are stochastic and vehicles are divided into compartments. The problem is motivated by the needs of certain agricultural cooperatives that produce various…

最优化与控制 · 数学 2024-10-24 Juan Carlos Gonçalves-Dosantos , Laura Davila-Pena , Balbina Casas-Méndez

One-way car-sharing systems are transportation systems that allow customers to rent cars at stations scattered around the city, use them for a short journey, and return them at any station. The maximum customers' satisfaction problem…

人工智能 · 计算机科学 2020-08-18 Welverton R. Silva , Rafael C. S. Schouery

We present a path - integral approach to treat a 2D model of a quantum bifurcation. The model potential has two equivalent minima separated by one or two saddle points, depending on the value of a continuous parameter. Tunneling is…

统计力学 · 物理学 2009-11-07 V. A. Benderskii , E. V. Vetoshkin , E. I. Kats , L. D. Landau , H. P. Trommsdorff

Urban rail transit often operates with high service frequencies to serve heavy passenger demand during rush hours. Such operations can be delayed by two types of congestion: train congestion and passenger congestion, both of which interact…

系统与控制 · 计算机科学 2025-09-16 Toru Seo , Kentaro Wada , Daisuke Fukuda

Level 3+ automated driving implies highest safety demands for the entire vehicle automation functionality. For the part of trajectory tracking, functional redundancies among all available actuators provide an opportunity to reduce safety…

系统与控制 · 计算机科学 2018-12-27 Torben Stolte , Tianyu Liao , Matthias Nee , Marcus Nolte , Markus Maurer

In between transportation services, trains are parked and maintained at shunting yards. The conflict-free routing of trains to and on these yards and the scheduling of service and maintenance tasks is known as the train unit shunting and…

多智能体系统 · 计算机科学 2020-06-19 Jesse Mulderij , Bob Huisman , Denise Tönissen , Koos van der Linden , Mathijs de Weerdt

We study a simple model of bicycle motion: a segment of fixed length in multi-dimensional Euclidean space, moving so that the velocity of the rear end is always aligned with the segment. If the front track is prescribed, the trajectory of…

微分几何 · 数学 2018-03-13 Gil Bor , Mark Levi , Ron Perline , Sergei Tabachnikov

Stochastic optimization often involves calculating the expected value of a first-order max or min function, known as a first-order loss function. In this context, loss functions are frequently approximated using piecewise linear functions.…

最优化与控制 · 数学 2023-09-26 Yotaro Takazawa

In robotics, ergodic control extends the tracking principle by specifying a probability distribution over an area to cover instead of a trajectory to track. The original problem is formulated as a spectral multiscale coverage problem,…

机器人学 · 计算机科学 2023-11-22 Suhan Shetty , João Silvério , Sylvain Calinon

Autonomous vehicle control is generally divided in two main areas; trajectory planning and tracking. Currently, the trajectory planning is mostly done by particle or kinematic model-based optimization controllers. The output of these…

机器人学 · 计算机科学 2025-01-27 Syed Adil Ahmed , Taehyun Shim