Results 21 to 30 of about 73,683 (172)

Brasil e Forças Armadas

open access: yes, 2018
O artigo apresenta considerações sobre o Brasil e suas forças armadas, pontos relevantes da política e da estratégia de defesa nacional, a ação interna e externa no campo da segurança e defesa e alguns dados do poder militar brasileiro em relação aos ...
Sérgio Luiz Cruz Aguilar   +1 more
core   +3 more sources

Physiological and Behavior Monitoring Systems for Smart Healthcare Environments: A Review

open access: yesSensors, 2020
Healthcare optimization has become increasingly important in the current era, where numerous challenges are posed by population ageing phenomena and the demand for higher quality of the healthcare services.
Mariana Jacob Rodrigues   +2 more
doaj   +1 more source

Validation of the Hospitality Culture Scale in the context of hotel industry [PDF]

open access: yesTourism & Management Studies, 2018
This study aims to validate the final factors for the Organizational Culture of the Hospitality Culture Scale which consists of the following four dimensions: management principles, customer relationships, job variety, and job satisfaction in the ...
Adriana Fernandes   +2 more
doaj   +1 more source

Self‐care of heart failure patients: practical management recommendations from the Heart Failure Association of the European Society of Cardiology

open access: yesEuropean Journal of Heart Failure, Volume 23, Issue 1, Page 157-174, January 2021., 2021
Abstract Self‐care is essential in the long‐term management of chronic heart failure. Heart failure guidelines stress the importance of patient education on treatment adherence, lifestyle changes, symptom monitoring and adequate response to possible deterioration.
Tiny Jaarsma   +23 more
wiley   +1 more source

Robotic construction analysis: simulation with virtual reality

open access: yesHeliyon, 2022
Advances in robotic construction are evident and increasing every year, bringing present and potential improvements. However, the economic and social impacts are hard to assess and quantify without physical in situ testing, which is expensive and time ...
Nuno Pereira da Silva   +2 more
doaj   +1 more source

Does cultural background influence the dissemination and severity of the COVID-19 pandemic?

open access: yesHeliyon, 2022
The COVID-19 pandemic has spread throughout the globe affecting countries worldwide. However, several differences have been observed in the number of daily new cases, the COVID-19 reproduction rate, and the severity of the disease in different countries.
Margarida Duarte   +2 more
doaj   +1 more source

Predicting hotel booking cancellations to decrease uncertainty and increase revenue [PDF]

open access: yesTourism & Management Studies, 2017
Booking cancellations have a substantial impact in demandmanagement decisions in the hospitality industry. Cancellations limit the production of accurate forecasts, a critical tool in terms of revenue management performance. To circumvent the problems
Nuno Antonio, Ana de Almeida, Luis Nunes
doaj   +1 more source

Intraoperative Neurophysiological Monitoring for Spinal Fusion

open access: yesBrazilian Neurosurgery, 2017
The surgical techniques of spinal fusion are frequently used in the treatment of many spine conditions. Apart from having anatomical knowledge, in order to perform those procedures safely, it is essential to utilize all the tools available to assure the ...
Marco de Agassiz Almeida Vasques   +1 more
doaj   +1 more source

Fake news and its impact on trust in the news. Using the Portuguese case to establish lines of differentiation

open access: yesCommunication & Society (Formerly Comunicación y Sociedad), 2019
While a far from recent phenomenon, fake news has acquired a very special significance in the wake of the latest US elections. Against a broad background of different definitions and subtypes that require us to find a new, broader definition of the ...
Tiago Lima-Quintanilha   +2 more
doaj   +1 more source

Precoded Generalized Spatial Modulation for Downlink MIMO Transmissions in Beyond 5G Networks

open access: yesApplied Sciences, 2020
The design of multiple input multiple output (MIMO) schemes capable of achieving both high spectral and energy efficiency constitutes a challenge for next-generation wireless networks. MIMO schemes based on generalized spatial modulations (GSM) have been
João Pedro Pavia   +4 more
doaj   +1 more source

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