Results 11 to 20 of about 919,114 (299)

Automated Lane-Level Road Geometry Estimation Using Microscopic Trajectory Data

open access: yesJournal of Advanced Transportation, 2023
Vehicle trajectory data is in high demand for transportation research due to its rich detail. Lane information is an important aspect of trajectory data, which is typically obtained using sensors such as cameras or LiDAR, which are able to extract road ...
Junhua Wang   +5 more
doaj   +1 more source

Using Reinforcement Learning to Handle the Unintended Lateral Attack in the Intelligent Connected Vehicle Environment

open access: yesJournal of Advanced Transportation, 2023
It is widely accepted that an unintended lateral attack is inevitable in the intelligent connected vehicle environment. This paper explores the feasibility of a reinforcement learning method named PPO (Proximal Policy Optimization) to handle the ...
Luoyi Huang   +3 more
doaj   +1 more source

Pricing Method of the Flexible Bus Service Based on Cumulative Prospect Theory

open access: yesJournal of Advanced Transportation, 2022
Pricing directly affects the sustainable development of the flexible bus service. This study proposes a profit maximization model and a social welfare maximization model for the flexible bus operator based on the cumulative prospect theory.
Wanjing Ma, Yuhang Guo, Kun An, Lei Wang
doaj   +1 more source

Road traffic safety: An analysis of the cross-effects of economic, road and population factors

open access: yesChinese Journal of Traumatology, 2019
Purpose: Through the study of economic, traffic and population data related to road traffic accidents from 2004 to 2016, this paper analyzed the impact of various factors on road traffic casualties in China, and provided theoretical basis and suggestions
Li-Lu Sun   +3 more
doaj   +1 more source

Relationship between mobility and road traffic injuries during COVID-19 pandemic-The role of attendant factors.

open access: yesPLoS ONE, 2022
This study investigates the important role of attendant factors, such as road traffic victims' access to trauma centres, the robustness of health infrastructure, and the responsiveness of police and emergency services in the incidence of Road Traffic ...
Kandaswamy Paramasivan   +3 more
doaj   +1 more source

Road-traffic pollution and asthma – using modelled exposure assessment for routine public health surveillance [PDF]

open access: yes, 2004
Asthma is a common disease and appears to be increasing in prevalence. There is evidence linking air pollution, including that from road-traffic, with asthma. Road traffic is also on the increase.
Daly, M., Ferguson, E.C., Maheswaran, R.
core   +3 more sources

Trajectory Clustering in an Intersection by GDTW

open access: yesJournal of Advanced Transportation, 2022
GPS trajectory data in intersections are series data with different lengths. Dynamic time wrapping (DTW) is good to measure the similarity between series with different lengths, however, traditional DTW could not deal with the inclusive relationship well
Lei Gao, Lu Wei, Jian Yang, Jinhong Li
doaj   +1 more source

Effect of Human Factors on Road Traffic Accidents (RTAs): The Case of Hawassa City, SNRS, Ethiopia

open access: yesPanAfrican Journal of Governance and Development, 2023
This paper discusses the effects of human factors on RTAs in Hawassa city. The research intended to attain two specific objectives - first, to examine the human errors that obstruct road traffic safety, and second, to the significant human factors ...
Siquarie Shudda Dangisso
doaj   +1 more source

EXPLORATION ON QUANTIFYING CARBON DIOXIDE (CO2) EMISSION FROM ROAD TRAFFIC IN MEGACITY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
As the increasing concern for climate change, quantification on greenhouse gas (GHG) emissions in urban scale has been a key component for local climate actions.
R. Cong   +4 more
doaj   +1 more source

The temporal trend of road traffic mortality in China from 2004 to 2020

open access: yesSSM: Population Health, 2023
Background: Road traffic accidents are one of the critical disasters that cause massive negative influences to the social economy and people's property, health and life safety.
Kehao Ren, Lipeng Miao, Juncheng Lyu
doaj   +1 more source

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