Results 21 to 30 of about 4,236,773 (396)

Economic Integration in Latin America: An Approach Through the Analysis of Biblio­metric Indicators on Research Production

Organizations and Markets in Emerging Economies, 2022
This article analyzes different bibliometric indicators on research papers which examine the issue of economic integration in the Latin American region.
William A. Malpica Zapata, Víctor Hugo Nauzan Ceballos, Leidy Maritza Silva Rodríguez   +2 more
doaj   +1 more source

Dual Control: Investigating the Role of Drone (UAV) Operators in TV and Online Journalism

Media and Communication, 2020
At a time when TV and online journalism embraces more moving images filmed from drones than ever before, this article seeks to explore the thoughts and actions of those who produce them.
Catherine Adams
doaj   +1 more source

Evaluation of an mHealth intervention aiming to improve health-related behavior and sleep and reduce fatigue among airline pilots

Scandinavian Journal of Work, Environment & Health, 2014
OBJECTIVES: The aim of this study was to evaluate the effects of an mHealth intervention (intervention using mobile technology) consisting of tailored advice regarding exposure to daylight, sleep, physical activity, and nutrition, and aiming to improve ...
Alwin van Drongelen, Cécile RL Boot, Hynek Hlobil, Jos WR Twisk, Tjabe Smid, Allard J van der Beek   +5 more
doaj   +1 more source

Progress testing 2.0: clinical skills meets necessary science [PDF]

Medical Education Online, 2015
Introduction: Progress testing has been widely used in medical schools to test scientific knowledge but has not been reported for assessing clinical skills.
Jonathan Gold, Robin DeMuth, Brian Mavis, Dianne Wagner   +3 more
doaj   +1 more source

Pruning the Pilots: Deep Learning-Based Pilot Design and Channel Estimation for MIMO-OFDM Systems [PDF]

IEEE Transactions on Wireless Communications, 2020
With the large number of antennas and subcarriers the overhead due to pilot transmission for channel estimation can be prohibitive in wideband massive multiple-input multiple-output (MIMO) systems.
Mahdi Boloursaz Mashhadi, Deniz Gündüz
semanticscholar   +1 more source

A pilot feasibility cluster randomised controlled trial of screening and brief alcohol intervention to prevent hazardous drinking in young people aged 14–15 years in a high school setting (SIPS JR-HIGH)

Public Health Research, 2014
Background: Approximately 33% of 15- to 16-year-olds in England report alcohol intoxication in the past month. This present work builds on the evidence base by focusing on Alcohol Screening and Brief Intervention (ASBI) to reduce hazardous drinking in ...
Dorothy Newbury-Birch, Stephanie Scott, Amy O’Donnell, Simon Coulton, Denise Howel, Elaine McColl, Elaine Stamp, Erin Graybill, Eilish Gilvarry, Kirsty Laing, Ruth McGovern, Paolo Deluca, Colin Drummond, Christine Harle, Paul McArdle, Les Tate, Eileen Kaner   +16 more
doaj   +1 more source

Collaborative offloading for UAV-enabled time-sensitive MEC networks

EURASIP Journal on Wireless Communications and Networking, 2021
Recently, unmanned aerial vehicle (UAV) acts as the aerial mobile edge computing (MEC) node to help the battery-limited Internet of Things (IoT) devices relieve burdens from computation and data collection, and prolong the lifetime of operating. However,
Wen-Tao Li, Mingxiong Zhao, Yu-Hui Wu, Jun-Jie Yu, Ling-Yan Bao, Huan Yang, Di Liu   +6 more
doaj   +1 more source

Guidance for conducting feasibility and pilot studies for implementation trials

Pilot and Feasibility Studies, 2020
Background Implementation trials aim to test the effects of implementation strategies on the adoption, integration or uptake of an evidence-based intervention within organisations or settings.
Nicole Pearson, P. Naylor, M. Ashe, Maria E. Fernandez, S. Yoong, L. Wolfenden   +5 more
semanticscholar   +1 more source

Data-Driven Deep Learning to Design Pilot and Channel Estimator for Massive MIMO [PDF]

IEEE Transactions on Vehicular Technology, 2020
In this paper, we propose a data-driven deep learning (DL) approach to jointly design the pilot signals and channel estimator for wideband massive multiple-input multiple-output (MIMO) systems.
Xisuo Ma, Zhen Gao
semanticscholar   +1 more source

Study of the effect of ozonation process factors on drinking water quality parameters

Muhandisī-i Bihdāsht-i Muḥīṭ, 2021
Background and objectives: The performance of ozone in water disinfection depends on process factors as well as the design parameters of the ozone unit that improper design of ozonation unit and an imbalance between ozone doses with the quality of the ...
Bahman Masoomi
doaj