Results 31 to 40 of about 363 (120)
This article proposes an edge‐computing‐based CAV operation at a stop‐controlled intersection. It investigates different cooperation classes at a stop‐controlled intersection. The numerical experiments show that mobility and energy efficiency are improved as the cooperation class increases. Computational time is much reduced with the proposed framework.
Saeid Soleimaniamiri +6 more
wiley +1 more source
The Stability of Downtown Parking and Traffic Congestion [PDF]
In classical traffic flow theory, there are two velocities associated with a given level of traffic flow. Following Vickrey, economists have termed travel at the higher speed congested travel and at the lower speed hypercongested travel.
Arnott, Richard, Inci, Eren
core +4 more sources
This paper describes how TRAF-NETSIM works in detail. It is a review of the TRAF-NETSIM micro-simulation model, for use in the research topic "The Development of Queueing Simulation Procedures for Traffic in Bangkok".
Clark, S.D. +2 more
core
This study proposes a linear model predictive control‐based ramp metering strategy for continuous multi‐bottleneck highway segments. By coordinating ramp inflows across the corridor using a linearized macroscopic traffic model, the approach significantly reduces travel time and congestion compared to conventional methods. Simulation results confirm its
Yifei Yang, Shunchao Wang, Zhibin Li
wiley +1 more source
A Review of Traffic Signal Control. [PDF]
The aim of this paper is to provide a starting point for the future research within the SERC sponsored project "Gating and Traffic Control: The Application of State Space Control Theory".
Shepherd, S.P.
core
Reinforcement Learning–Based Ramp Metering Strategy Considering Queue Management
This paper introduces an action replacement module for reinforcement learning (RL)–based ramp metering to address the issue of ramp queue spillback during the training process. Ramp queue spillback leads to significant impacts on the traffic efficiency of adjacent road networks, making it a critical concern in ramp control. Existing RL approaches often
Yang Yang +4 more
wiley +1 more source
Traffic Signal Setting at Urban Junctions and Fundamental Diagram: A Before–After Study
The paper analyses the effects of modifying traffic light regulations at urban road junctions, focussing on the ratio between green time and cycle time, as a function of vehicular traffic variables (flows, density and speed) on the links. The analyses are conducted in an urban setting using a before‐and‐after approach, employing traffic data detected ...
Borja Alonso +4 more
wiley +1 more source
DTALite: A queue-based mesoscopic traffic simulator for fast model evaluation and calibration [PDF]
: 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 ...
core +1 more source
Effectiveness Evaluation of Signal Coordination Based on Spatially Sparse Trajectory Data
Signal coordination is an effective measure to improve the traffic efficiency of urban road networks, and network partition is an important part of it. Existing studies have proposed indicators based on the characteristics of arterial geometry and traffic flow to determine adjacent intersections that are suitable for signal coordination. However, it is
Yuxuan Sun +3 more
wiley +1 more source
The link transmission model (LTM) is an efficient and widely used macro-level approach for simulating traffic flow. However, the state-of-the-art LTMs usually focused on segment-level modelling, in which the traffic operation differences among multiple ...
Mei, Yu +4 more
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