Results 111 to 120 of about 79,788 (290)

Urban wild meat and pangolin consumption across southern forested Cameroon: The limited influence of COVID‐19

open access: yesPeople and Nature, EarlyView.
Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo   +8 more
wiley   +1 more source

Flood Exposure Assessment of Railway Infrastructure: A Case Study for Iowa

open access: yesApplied Sciences
Floods pose a substantial risk to human well-being. These risks encompass economic losses, infrastructural damage, disruption of daily life, and potential loss of life.
Yazeed Alabbad   +3 more
doaj   +1 more source

Using Bayesian Networks for the Purpose of Risk Analysis at Railway Level Crossings

open access: yes, 2018
According to accident/incident statistics, railway level crossing (LX) is one of the most critical points in railways form the safety point of view. In the present paper, causal reasoning analysis of LX accidents is carried out based on Bayesian networks
Ci Liang, M. Ghazel, O. Cazier
semanticscholar   +1 more source

Laser-Based Obstacle Detection at Railway Level Crossings

open access: yesJ. Sensors, 2016
This paper presents a system for obstacle detection in railway level crossings from 3D point clouds acquired with tilting 2D laser scanners. Although large obstacles in railway level crossings are detectable with current solutions, the detection of small
V. Amaral   +4 more
semanticscholar   +1 more source

Integrating habitat suitability, socioeconomics, and infrastructure to assess global biological invasion risk under climate change: A case study of the rice stem borer, Chilo suppressalis

open access: yesPest Management Science, EarlyView.
We developed an invasion risk index framework that integrates socioeconomic and environmental data using an entropy‐weighting method. The case study highlights the need for region‐specific biosecurity measures for Chilo suppressalis. Abstract BACKGROUND Biological invasion risk is a multifaceted concept that, according to the Food and Agriculture ...
Jinsol Hong   +11 more
wiley   +1 more source

Experimental Study of Non-Compatible Collision of Rail and Road Vehicle

open access: yesPromet (Zagreb), 2014
The paper deals with safety of transport from the point of view of an important social problem, which are accidents at railroad (including tramway) and road level crossings, which means compatibility of rail and road vehicles crash.
Hedvika Kovandová, Robert Válka
doaj   +1 more source

Evaluation of Safety Improvement in Iranian Railway Level Crossings [PDF]

open access: yes, 2020
Increasing railway level crossing accidents during nineties, made the railway to analyse the situation. The primary investigation showed that; despite having very few level crossings, unfortunately, the number of accidents is 4 times greater than the ...
Ali-Asghar Sadeghi, Jabbar-Ali Zaker
core  

Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel   +2 more
wiley   +1 more source

Safety at railway level crossings : driver acceptance of potential ITS interventions [PDF]

open access: yes, 2013
There is a continuing need to improve safety at Railway Level Crossings (RLX) particularly those that do not have gates and lights regulating traffic flow. A number of Intelligent Transport System (ITS) interventions have been proposed to improve drivers’
Larue, Grégoire   +3 more
core  

Australasian Road Safety Conference (ARSC 2021) [PDF]

open access: yes, 2021
Pedestrian distraction is a growing problem. Current signage at railway level crossings may not be effective for pedestrians distracted by mobile devices, as it is designed for users looking ahead when walking rather than looking downwards as when using ...
Watling, Christopher N.   +3 more
core  

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