Traffic model
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The impact of autonomous vehicles on urban traffic network capacity: an experimental analysis by microscopic traffic simulation Open
Urban commuters have been suffering from traffic congestion for a long time. In order to avoid or mitigate the congestion effect, it is significant to know how the introduction of autonomous vehicles (AVs) influence the road capacity . The…
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Traffic regulation via individually controlled automated vehicles: a cell transmission model approach Open
The advent of automated, infrastructure-controlled vehicles offers new opportunities for traffic control. Even when the number of controlled vehicles is small, they can significantly affect the surrounding traffic. One way of regulating tr…
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A Macroscopic Traffic Model based on Driver Reaction and Traffic Stimuli Open
A new macroscopic traffic flow model is proposed, which considers driver presumption based on driver reaction and traffic stimuli. The Payne–Whitham (PW) model characterizes the traffic flow based on a velocity constant C 0 which results i…
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Overview Of Application Of Traffic Simulation Model Open
Traffic simulation is a widely used method applied in the research on traffic modelling, planning and development of traffic networks and systems. From the literature study, a variety traffic simulation models were found in experiments and…
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Time-Dependent Performance Modeling for Platooning Communications at Intersection Open
With the development of internet of vehicles, platooning strategy has been\nwidely studied as the potential approach to ensure the safety of autonomous\ndriving. Vehicles in the form of platoon adopt 802.11p to exchange messages\nthrough v…
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A Differential Evolution Algorithm‐Based Traffic Control Model for Signalized Intersections Open
Sustainable management of traffic flows at signalized intersections is an important issue in terms of traffic engineering. The minimization of lost time, emission, fuel consumption, etc., can be achieved by optimization‐based intersection …
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Macroscopic modeling of multilane motorways using a two-dimensional second-order model of traffic flow Open
Lane changing is one of the most common maneuvers on motorways. Although macroscopic traffic models are well known for their suitability to describe fast moving crowded traffic, most of these models are generally developed in a one-dimensi…
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Performance of continuum models for realworld traffic flows: Comprehensive benchmarking Open
Numerous continuum models have been proposed for freeway traffic, but their performance for real-world traffic flows has not been rigorously evaluated and compared in the literature. This paper conducts a comprehensive benchmarking study o…
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Alicante-Murcia Freeway Scenario: A High-Accuracy and Large-Scale Traffic Simulation Scenario Generated Using a Novel Traffic Demand Calibration Method in SUMO Open
The design, testing and optimization of Vehicle to Everything (V2X), connected and automated driving and Intelligent Transportation Systems (ITS) and technologies requires mobility traces and traffic simulation scenarios that can faithfull…
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An Anisotropic Traffic Model Based on Driver Interaction Open
The anisotropic Zheng and Jiang models characterize traffic with a constant rearward velocity. They also consider a constant driver sensitivity which can result in unrealistic behavior. In this paper, a new anisotropic model based on a var…
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Road traffic can be predicted by machine learning equally effectively as by complex microscopic model Open
Since high-quality real data acquired from selected road sections are not always available, a traffic control solution can use data from software traffic simulators working offline. The results show that in contrast to microscopic traffic …
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Models for dense multilane vehicular traffic Open
We study vehicular traffic on a road with multiple lanes and dense, unidirectional traffic following the traditional Lighthill--Whitham--Richards model where the velocity in each lane depends only on the density in the same lane. The model…
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A Review Analysis of Optimal Velocity Models Open
To understand traffic behavior, we require a thorough knowledge of traffic stream parameters and their mutual relationships. This relationship between the traffic parameters results many researches yielded many mathematical models named Tr…
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Representation of capacity drop at a road merge via point constraints in a first order traffic model Open
We reproduce the capacity drop phenomenon at a road merge by implementing a non-local point constraint at the junction in a first order traffic model. We call capacity drop the situation in which the outflow through the junction is lower t…
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A Collapsed Generalized Aw-Rascle-Zhang Model and Its Model Accuracy Open
This work presents a collapsed generalized Aw-Rascle-Zhang (CGARZ) model, which fits into a generic second order model (GSOM) framework. GSOMs augment the evolution of the traffic density by a second state variable characterizing a propert…
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Speed-Density Model of Interrupted Traffic Flow Based on Coil Data Open
As a fundamental traffic diagram, the speed-density relationship can provide a solid foundation for traffic flow analysis and efficient traffic management. Because of the change in modern travel modes, the dramatic increase in the number o…
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Variable Cell Transmission Model for Mixed Traffic Flow with Connected Automated Vehicles and Human-Driven Vehicles Open
The current research on the mixed traffic flow characteristics of human-driven vehicles (HDVs) and connected automated vehicles (CAVs) mainly focuses on the micro-level. To study the characteristics of the mixed traffic flow from the mediu…
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Modeling traffic flow on two-lane roads with traffic lights and countdown timer Open
The paper presents the analysis of the impact of various drivers' behaviours on the traffic flow in the city. The analysis of the countdown timers mounted at traffic lights and their positive influence on traffic flow was also presented. T…
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Derivation of a first order traffic flow model of Lighthill-Whitham-Richards type Open
In this paper, we introduce a new type of macroscopic traffic model which, includes a delay term in the flux function. We start from a delayed microscopic model and use well-known techniques to derive a corresponding first order macroscopi…
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A macroscopic traffic model with phase transitions and local point constraints on the flow Open
In this paper we present a macroscopic phase transition model with a local point constraint on the flow.
\nIts motivation is, for instance, the modelling of the evolution of vehicular traffic along a road with pointlike inhomogeneities cha…
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Macroscopic Traffic Flow Characterization at Bottlenecks Open
Traffic congestion is a significant issue in urban areas. Realistic traffic flow models are crucial for understanding and mitigating congestion. Congestion occurs at bottlenecks where large changes in density occur. In this paper, a traffi…
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Exact-Differential Large-Scale Traffic Simulation Open
Analyzing large-scale traffics by simulation needs repeating execution many times with various patterns of scenarios or parameters. Such repeating execution brings about big redundancy because the change from a prior scenario to a later sc…
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A mathematical model of traffic segregation on multilane road Open
We study a process of segregation of traffic flow on a multilane highway. Our study is based on the stochastic mathematical model developed by Buslaev A.P. et al. in 2006, 2008 years. This model is based on the deterministic-stochastic app…
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Vulnerability in Transport Network during Critical Infrastructure Renewal: Lessons Learned from a Dynamic Traffic Microsimulation Model Open
This paper presents a Dynamic Traffic Assignment (DTA)-based microsimulation model that assesses traffic impacts on transport network during sudden closure of a critical infrastructure (CI) in Halifax, Canada. DTA models can replicate actu…
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A Modified Cellular Automaton Approach for Mixed Bicycle Traffic Flow Modeling Open
Several previous studies have used the Cellular Automaton (CA) for the modeling of bicycle traffic flow. However, previous CA models have several limitations, resulting in differences between the simulated and the observed traffic flow fea…
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Seepage of Smaller Vehicles under Heterogeneous Traffic Conditions Open
In the direction of complex heterogeneous traffic modeling, the present study proposes a model to simulate the behavior of smaller vehicles in the congested regime called seepage action. As the name suggests, in congested part of links, sm…
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One-dimensional cellular automaton model of traffic flow considering dynamic headway Open
Based on the NaSch cellular automaton traffic model, a modified single lane traffic model is proposed by considering the dynamic headway of successive vehicles, in which the complex characteristic and driving behavior difference between dr…
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A Queueing Model for Traffic Flow Control in the Road Intersection Open
In this paper, we consider a simple road intersection with traffic light control and suggest a queueing model for the traffic flow in the intersection. The suggested model implements the well-known queue with state-dependent departure rate…
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A Macroscopic Traffic Model Based on the Safe Velocity at Transitions Open
The increasing volume of vehicles on the road has had a significant impact on traffic flow. Congestion in urban areas is now a major concern. To mitigate congestion, an accurate model is required which is based on realistic traffic dynamic…
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Comparison of Numerical Schemes for LWR Model under Heterogeneous Traffic Conditions Open
First order macroscopic model like Lighthill-Whitham-Richards (LWR) has been extensively studied and applied for various homogeneous traffic problems. Applicability and adaptability of LWR models to various heterogeneous traffic conditions…