Results 21 to 30 of about 1,316,228 (290)

A Dynamic Traffic Assignment Method Based on Connected Transportation System

open access: yesIEEE Access, 2019
This paper proposed a dynamic traffic assignment method based on the connected transportation system to express the time-varied traffic flows caused by uncertain traffic demand and supply in the real traffic network accurately.
Li Zhang, Jiaming Liu, Bin Yu, Gang Chen
doaj   +1 more source

Formulating multi-class user equilibrium using mixed-integer linear programming

open access: yesEURO Journal on Transportation and Logistics, 2022
We introduce an approach to formulate and solve the multi-class user equilibrium traffic assignment as a mixed-integer linear programming (MILP) problem.
Xiao Lin   +3 more
doaj   +1 more source

A Mixed Integer Linear Program for the Single Destination System Optimum Dynamic Traffic Assignment Problem with Physical Queue

open access: yesPromet (Zagreb), 2010
In order to solve the system optimum dynamic traffic assignment problem, the whole link model with physical queue is used to formulate the single destination system optimum dynamic traffic assignment problem as a mixed linear program.
Shuguang Li, Qing-Hua Zhou, Yongfeng Ju
doaj   +1 more source

An agile vehicle‐based dynamic user equilibrium scheme for urban traffic signal control

open access: yesIET Intelligent Transport Systems, 2021
Traffic Signal Control (TSC) is a fundamental task in modern intelligent transport systems. TSC is often formulated as a bi‐level optimization problem, comprised by the signal timing at the upper level and the Dynamic User Equilibrium (DUE) traffic ...
Wei‐Li Liu   +4 more
doaj   +1 more source

A streamline algorithm for stochastic user equilibrium in interdependent bi-modal network [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2022
Considering the stochastic traffic networks one can follow an assignment procedure to estimate flows. However, the interdependent bi-modal assignment problems are solved just for deterministic status.
Somayeh Soudmand, Mahshid Falsafi
doaj   +1 more source

The Analysis of Braess’ Paradox and Robustness Based on Dynamic Traffic Assignment Models

open access: yesDiscrete Dynamics in Nature and Society, 2013
The investigation of the paradox and robustness about the traffic network is an important branch of the traffic assignment. In this paper, Braess’ paradox and robustness of the dynamic traffic network are analyzed by the dynamic traffic assignment models.
Bai-Bai Fu, Chun-Xue Zhao, Shu-bin Li
doaj   +1 more source

A Data-Driven Quasi-Dynamic Traffic Assignment Model Integrating Multi-Source Traffic Sensor Data on the Expressway Network

open access: yesISPRS International Journal of Geo-Information, 2021
Static traffic assignment (STA) models have been widely utilized in the field of strategic transport planning. However, STA models cannot fully represent the dynamic road conditions and suffer from inaccurate assignment during traffic congestion.
Xing Zeng   +3 more
doaj   +1 more source

How realistic is static traffic assignment? Analyzing automatic number-plate recognition data and image processing of real-time traffic maps for investigation

open access: yesTransportation Research Interdisciplinary Perspectives, 2021
Travel demand information in the form of the origin–destination (OD) matrix plays an essential role in studying urban traffic management and network design. The present study takes a novel step toward urban traffic analysis using data mining of processed
Hamid Mirzahossein   +3 more
doaj   +1 more source

A Study on the Coordination of Urban Traffic Control and Traffic Assignment

open access: yesDiscrete Dynamics in Nature and Society, 2012
The interactions between signal setting and traffic assignment can directly affect the urban road network efficiency. In order to improve the coordination of signal setting with traffic assignment, this paper created a traffic control algorithm ...
ZhaoWei Qu   +4 more
doaj   +1 more source

DTALite: A queue-based mesoscopic traffic simulator for fast model evaluation and calibration

open access: yesCogent Engineering, 2014
A number of emerging dynamic traffic analysis applications, such as regional or statewide traffic assignment, require a theoretically rigorous and computationally efficient model to describe the propagation and dissipation of system congestion with ...
Xuesong Zhou, Jeffrey Taylor
doaj   +1 more source

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