Results 11 to 20 of about 1,051,957 (289)

Analyzing the delays of target lane vehicles caused by vehicle lane-changing operation

open access: yesScientific Reports, 2021
Vehicle lane-changing on urban roads is the most common traffic behavior, in which the driver changes the direction or increases the speed of the vehicle by changing its trajectory.
Quantao Yang   +4 more
doaj   +1 more source

Application overview and development trend of passive radar in civil aviation

open access: yesThe Journal of Engineering, 2019
The overall technology of passive radar and application overview in civil aviation are reviewed here, and the research history and status in this field are introduced.
Qiang Zhang   +5 more
doaj   +1 more source

Traffic Management

open access: yes, 2003
Quality of service in network communication is mainly assured by traffic management consisting in a variety of protocols and mechanisms whose role is to prevent the network from being congested. Traffic management has been a very active area of research for two decades following the conception of packet-switched integrated services networks, such as ...
KARLSSON G   +21 more
openaire   +5 more sources

Traffic Management for Cloud Federation [PDF]

open access: yes, 2018
AbstractThe chapter summarizes activities of COST IC1304 ACROSS European Project corresponding to traffic management for Cloud Federation (CF). In particular, we provide a survey of CF architectures and standardization activities. We present comprehensive multi-level model for traffic management in CF that consists of five levels: Level 5 - Strategies ...
Burakowski Wojciech   +12 more
openaire   +4 more sources

Vision-based analysis of pedestrian traffic data [PDF]

open access: yes, 2008
Reducing traffic congestion has become a major issue within urban environments. Traditional approaches, such as increasing road sizes, may prove impossible in certain scenarios, such as city centres, or ineffectual if current predictions of large growth ...
Kelly, Philip, O'Connor, Noel E.
core   +2 more sources

HOG, LBP and SVM based Traffic Density Estimation at Intersection

open access: yes, 2020
Increased amount of vehicular traffic on roads is a significant issue. High amount of vehicular traffic creates traffic congestion, unwanted delays, pollution, money loss, health issues, accidents, emergency vehicle passage and traffic violations that ...
Gadpal, Ayan   +4 more
core   +1 more source

Statistical Traffic State Analysis in Large-scale Transportation Networks Using Locality-Preserving Non-negative Matrix Factorization [PDF]

open access: yes, 2012
Statistical traffic data analysis is a hot topic in traffic management and control. In this field, current research progresses focus on analyzing traffic flows of individual links or local regions in a transportation network.
Han, Yufei, Moutarde, Fabien
core   +5 more sources

Comparative Analysis of Instrumental and Manual Visibility Observations at Xiamen Airport and the Influence of Relative Humidity

open access: yesApplied Sciences, 2023
Visibility is a major factor affecting the safety and efficiency of aviation operations. As instrumental visibility measurements are the basis for calculating runway visual range, measurement accuracy is crucial.
Hangdong Jiang   +6 more
doaj   +1 more source

Infering Air Quality from Traffic Data using Transferable Neural Network Models [PDF]

open access: yes, 2018
This work presents a neural network based model for inferring air quality from traffic measurements. It is important to obtain information on air quality in urban environments in order to meet legislative and policy requirements.
A Pelliccioni   +14 more
core   +3 more sources

Short-Term Trajectory Prediction Based on Hyperparametric Optimisation and a Dual Attention Mechanism

open access: yesAerospace, 2022
Highly accurate trajectory prediction models can achieve route optimisation and save airspace resources, which is a crucial technology and research focus for the new generation of intelligent air traffic control.
Weijie Ding   +6 more
doaj   +1 more source

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