Results 21 to 30 of about 363 (120)

Multi-resolution Modeling of Dynamic Signal Control on Urban Streets [PDF]

open access: yes, 2017
Dynamic signal control provides significant benefits in terms of travel time, travel time reliability, and other performance measures of transportation systems.
Massahi, Aidin
core   +6 more sources

Dynamic network loading: a differentiable model that derives link state distributions [PDF]

open access: yes, 2010
We present a dynamic network loading model that yields queue length distributions, accounts for spillbacks, and maintains a differentiable mapping from the dynamic demand on the dynamic queue lengths.
Bierlaire, Michel   +2 more
core   +1 more source

Coupling Modelling and Fault Propagation Simulation Method for Power Grid‐Centric Urban Lifeline Systems Under Extreme Disasters

open access: yesEnergy Internet, Volume 2, Issue 3, Page 255-273, October 2025.
ABSTRACT The interconnection of urban critical infrastructure poses new challenges to the secure operation of power grid‐centric urban lifeline systems. The interdependencies among infrastructure systems increase the risk of cascading fault propagation, thereby threatening urban public safety.
Chengeng Zhang   +3 more
wiley   +1 more source

Analyzing a Tandem Fluid Queueing Model with Stochastic Capacity and Spillback

open access: yes, 2019
The tandem fluid queueing model is a useful tool for performance analysis and control design for a variety of transportation systems. In this article, we study the joint impact of stochastic capacity and spillback on the long-time properties of this model. Our analysis focuses on the system of two fluid queueing links in series. The upstream link has a
Jin, Li, Amin, Saurabh
openaire   +2 more sources

A distributed model predictive approach for network traffic signal control using multi‐objective dynamic programming

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 24, Page 3953-3978, 6 October 2025.
Abstract Real‐time traffic signal control (TSC) in road networks remains challenging due to variable traffic flows and high computational complexity. Existing model predictive control (MPC) approaches often face several limitations, including the reliance on commercial solvers, the inflexibility of single‐objective optimization, and the use of ...
Lyuzhou Luo   +3 more
wiley   +1 more source

A first‐order link‐based flow model with variable speed limits and capacity drops for freeway networks

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 21, Page 3200-3217, 29 August 2025.
Abstract First‐order link‐based traffic flow models are computationally efficient in simulating freeway networks. However, the standard link transmission models fall short of reproducing traffic phenomena such as capacity drop (CD). Moreover, traffic control measures such as variable speed limits (VSLs) control may change the fundamental diagram and ...
Lei Wei, Yu Han, Meng Wang
wiley   +1 more source

Analytical evaluation of flexible-sharing strategies on multimodal arterials [PDF]

open access: yes, 2017
This paper examines strategies that allocate road space between modes of transport in a flexible and dynamic manner at a link or a node of an arterial by moving buses in front of the car queues without continuously banning cars from using one full lane ...
Haitao He (6815888)   +2 more
core   +1 more source

Asynchronous decentralized traffic signal coordinated control in urban road network

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 7, Page 895-916, 10 March 2025.
Abstract This study introduces an asynchronous decentralized coordinated signal control (ADCSC) framework for multi‐agent traffic signal control in the urban road network. The controller at each intersection in the network optimizes its signal control decisions based on a prediction of the future traffic demand as an independent agent. The asynchronous
Jichen Zhu   +5 more
wiley   +1 more source

An adversarial diverse deep ensemble approach for surrogate‐based traffic signal optimization

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 5, Page 632-657, 17 February 2025.
Abstract Surrogate‐based traffic signal optimization (TSO) is a computationally efficient alternative to simulation‐based TSO. By replacing the simulation‐based objective function, a surrogate model can quickly identify solutions by searching for extreme points on its response surface. As a popular surrogate model, the ensemble of multiple diverse deep
Zhixian Tang   +4 more
wiley   +1 more source

An intersection-movement-based stochastic dynamic user optimal route choice model for assessing network performance [PDF]

open access: yes, 2015
Different from traditional methods, this paper formulates the logit-based stochastic dynamic user optimal (SDUO) route choice problem as a fixed point (FP) problem in terms of intersection movement choice probabilities, which contain travelers’ route ...
Gao, ZY, Huang, HJ, Long, J, Szeto, WY
core   +1 more source

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