Results 11 to 20 of about 784,260 (281)

Analysis of Traffic Flow Equilibrium in Urban Road Network Based on Floating Vehicle Data [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the floating vehicle data, this paper analyzes the equilibrium of urban road network traffic flow. This can guide traffic flow distribution and provide reliable basis for traffic control.
Yu Yi, Gong Hui, Mo Xianglun
doaj   +1 more source

Large-scale traffic flow simulation based on intelligent PSO [PDF]

open access: yesMATEC Web of Conferences, 2022
With the rapid development of urban traffic, a large number of vehicles in cities not only bring convenience to people, but also bring a series of traffic problems, including traffic congestion and high traffic accident rates.
Liu Zeyu, Yang Gongping
doaj   +1 more source

Prediction model for short‐term traffic flow based on a K‐means‐gated recurrent unit combination

open access: yesIET Intelligent Transport Systems, 2022
Short‐term forecasting of traffic flow is an indispensable part of easing traffic pressure. Considering that different traffic flow patterns will affect the short‐term traffic flow prediction results, a combined method based on the K‐means clustering ...
Zhaoyun Sun   +4 more
doaj   +1 more source

Testing Traffic Flow Models [PDF]

open access: yes, 2003
The huge number of different traffic flow models available calls for an attempt to classify, simplify and assess those models. In principle, this is simple to accomplish, since the principal algorithms for assigning quality measures such as X 2 are well known. However, due to a lack of publicly available data, a commonly agreed upon benchmark could not
Brockfeld, Elmar, Wagner, Peter
openaire   +2 more sources

Modeling Congestion Propagation in Multistage Schedule within an Airport Network

open access: yesJournal of Advanced Transportation, 2018
In order to alleviate flight delay it is important to understand how air traffic congestion evolves or propagates. In this context, this paper focusses on the aggravation of airport congestion by the accumulation of delayed departure flights. We start by
Xiaoxu Dai   +3 more
doaj   +1 more source

Probabilistic En Route Sector Traffic Demand Prediction Based upon Statistical Analysis of Error Distribution Characteristics

open access: yesJournal of Advanced Transportation, 2018
In China, air traffic congestion has become increasingly prominent and tends to spread from terminal areas to en route networks. Accurate and objective traffic demand prediction could alleviate congestion effectively. However, the usual demand prediction
Wen Tian   +4 more
doaj   +1 more source

The Airfield Resource Scheduling Problem-Part Ⅱ:Development Status and Trends

open access: yesHangkong gongcheng jinzhan, 2019
Maximizing the utilization and benefit of airport resource has become a common goal of air transport stakeholders, including air navigation service providers, airports, airlines, passengers and governments.This work focuses on the development status and ...
Yin Jianan, Ma Yuanyuan, Hu Minghua
doaj   +1 more source

Macroscopic Model and Simulation Analysis of Air Traffic Flow in Airport Terminal Area

open access: yesDiscrete Dynamics in Nature and Society, 2014
We focus on the spatiotemporal characteristics and their evolvement law of the air traffic flow in airport terminal area to provide scientific basis for optimizing flight control processes and alleviating severe air traffic conditions.
Honghai Zhang, Yan Xu, Lei Yang, Hao Liu
doaj   +1 more source

The Airfield Resource Scheduling Problem-Part Ⅲ:Research Hot-spots and Challenges

open access: yesHangkong gongcheng jinzhan, 2019
The sustained and rapid growth of global air transport demand has caused many hub airports to face a series of challenging problems, such as high-frequency flight conflicts, large-scale airspace congestion, and wide flight delays.
Yin Jianan, Ma Yuanyuan, Hu Minghua
doaj   +1 more source

The Airfield Resource Scheduling Problem-Part Ⅰ: Basic Concepts and Framework

open access: yesHangkong gongcheng jinzhan, 2019
The integration, collaboration and intelligent development of global air transport system puts high demands on the refined management of resource scheduling in airfield area, and the efficient management and control of air traffic operations.
Yin Jianan, Ma Yuanyuan, Hu Minghua
doaj   +1 more source

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