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Understanding the dynamics of truck volumes and activities across the skeleton traffic network is pivotal for effective traffic planning, traffic management, sustainability analysis, and policy making. Yet, relying solely on average annual…

网络与互联网体系结构 · 计算机科学 2024-11-05 Diyi Liu , Ankur Shiledar , Hyeonsup Lim , Vivek Sujan , Adam Siekmann , Junchuan Fan , Lee D. Han

In this paper, we investigate the problem of distributed transmission control for unmanned aerial vehicles (UAVs) operating in unlicensed spectrum bands. We develop a rigorous interference-aware queuing analysis framework that jointly…

信息论 · 计算机科学 2024-01-23 Masoud Ghazikor , Keenan Roach , Kenny Cheung , Morteza Hashemi

Lagrangian transport structures for three-dimensional and time-dependent fluid flows are of great interest in numerous applications, particularly for geophysical or oceanic flows. In such flows, chaotic transport and mixing can play…

流体动力学 · 物理学 2014-05-09 Rodolphe Chabreyrie , Stefan G. Llewellyn Smith

The crosstalk delay associated with global on-chip interconnects becomes more severe in deep submicron technology, and hence can greatly affect the overall system performance. Based on a delay model proposed by Sotiriadis et al., transition…

信息论 · 计算机科学 2012-09-13 Feng Shi , Xuebin Wu , Zhiyuan Yan

This study investigates the predictive capacity of environmental, temporal, and spatial factors on traffic accident severity in the United States. Using a dataset of 500,000 U.S. traffic accidents spanning 2016-2023, we trained an XGBoost…

机器学习 · 计算机科学 2026-01-05 Yann Bellec , Rohan Kaman , Siwen Cui , Aarav Agrawal , Calvin Chen

Experimental measurements on commercial adaptive cruise control (ACC) vehicles \RoundTwo{are} becoming increasingly available from around the world, providing an unprecedented opportunity to study the traffic flow characteristics that arise…

系统与控制 · 电气工程与系统科学 2021-11-01 Tienan Li , Danjue Chen , Hao Zhou , Yuanchang Xie , Jorge Laval

Based on the reliability budget and percentile travel time (PTT) concept, a new travel time index named combined mean travel time (CMTT) under stochastic traffic network was proposed. CMTT here was defined as the convex combination of the…

最优化与控制 · 数学 2015-03-12 Wen-Yi Zhang , Wei Guan , Li-Ying Song , Hui-Jun Sun

The operation of most signalized intersections is governed by predefined timing plans that are applied during specified times of the day. These plans are designed to accommodate average conditions and are unable to respond to large…

系统与控制 · 计算机科学 2016-12-08 Samuel Coogan , Christopher Flores , Pravin Varaiya

Traffic forecasting plays a key role in Intelligent Transportation Systems, and significant strides have been made in this field. However, most existing methods can only predict up to four hours in the future, which doesn't quite meet…

机器学习 · 计算机科学 2024-11-05 Zhiwei Zhang , Shaojun E , Fandong Meng , Jie Zhou , Wenjuan Han

To model and forecast flight delays accurately, it is crucial to harness various vehicle trajectory and contextual sensor data on airport tarmac areas. These heterogeneous sensor data, if modelled correctly, can be used to generate a…

机器学习 · 计算机科学 2021-11-25 Wei Shao , Arian Prabowo , Sichen Zhao , Piotr Koniusz , Flora D. Salim

This paper introduces a statistical model for the arrival times of connection events in a computer network. Edges between nodes in a network can be interpreted and modelled as point processes where events in the process indicate information…

应用统计 · 统计学 2017-11-29 Matthew Price-Williams , Nick Heard

A significant number of traffic crashes are secondary crashes that occur because of an earlier incident on the road. Thus, early detection of traffic incidents is crucial for road users from safety perspectives with a potential to reduce…

计算机与社会 · 计算机科学 2026-02-10 Sudipta Roy , Samiul Hasan

Several studies have considered control theory tools for traffic control in communication networks, as for example the congestion control issue in IP (Internet Protocol) routers. In this paper, we propose to design a linear observer for…

网络与互联网体系结构 · 计算机科学 2009-09-30 Yassine Ariba , Frédéric Gouaisbaut , Sandy Rahme , Yann Labit

A key measure of performance and comfort in a road traffic network is the travel time that the users of the network experience to complete their journeys. Travel times on road traffic networks are stochastic, highly variable, and dependent…

动力系统 · 数学 2014-08-18 Nadir Farhi , Habib Haj-Salem , Jean-Patrick Lebacque

Critical incident stages identification and reasonable prediction of traffic incident duration are essential in traffic incident management. In this paper, we propose a traffic incident duration prediction model that simultaneously predicts…

机器学习 · 计算机科学 2019-11-21 Kaiqun Fu , Taoran Ji , Liang Zhao , Chang-Tien Lu

We consider Mobile Ad-hoc Network (MANET) with transmitters located according to a Poisson point in the Euclidean plane, slotted Aloha Medium Access (MAC) protocol and the so-called outage scenario, where a successful transmission requires…

网络与互联网体系结构 · 计算机科学 2010-10-28 François Baccelli , Bartek Blaszczyszyn

This paper presents an on-board advance warning system for vehicles based on a probabilistic prediction model that advises them on when to change lanes to reach a highway diverge on time. The system is based on a model that estimates the…

系统与控制 · 电气工程与系统科学 2021-09-07 Goodarz Mehr , Azim Eskandarian

Denied boarding in congested transit systems induces queuing delays and departure-time shifts that can reshape passenger flows. Correctly modeling these responses in transit assignment hinges on the enforcement of two priority rules:…

计算机科学与博弈论 · 计算机科学 2026-01-13 Liyang Feng , Hanlin Sun , Yu Marco Nie , Jun Xie , Jiayang Li

We consider a discrete-time parallel service system consisting of $n$ heterogeneous single server queues with infinite capacity. Jobs arrive to the system as an i.i.d. process with rate proportional to $n$, and must be immediately…

性能 · 计算机科学 2025-05-30 Yishun Luo , Martin Zubeldia

We develop a semiclassical approach for the statistics of the time delay in quantum chaotic systems in the presence of a tunnel barrier, for broken time-reversal symmetry. Results are obtained as asymptotic series in powers of the…

混沌动力学 · 物理学 2023-02-20 Marcel Novaes , Jack Kuipers