Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Renata Lopes Rosa"'
Autor:
Arnaldo Rafael Camara Araujo, Ogobuchi Daniel Okey, Muhammad Saadi, Pablo Adasme, Renata Lopes Rosa, Demóstenes Zegarra Rodríguez
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract In the realm of intelligent healthcare, there is a growing ambition to reshape medical services through the integration of artificial intelligence (AI). However, conventional machine learning faces inherent challenges such as privacy issues,
Externí odkaz:
https://doaj.org/article/3332e06dfcb047ba967af50e853c74b9
Autor:
Ogobuchi Daniel Okey, Dick Carrillo Melgarejo, Muhammad Saadi, Renata Lopes Rosa, Joao Henrique Kleinschmidt, Demostenes Zegarra Rodriguez
Publikováno v:
IEEE Access, Vol 11, Pp 1023-1038 (2023)
Data centralization can potentially increase Internet of Things (IoT) usage. The trend is to move IoT devices to a centralized server with higher memory capacity and a more robust management interface. Hence, a larger volume of data will be transmitt
Externí odkaz:
https://doaj.org/article/a4bdde5eafbe4013a744a2cbfc6f5f32
Publikováno v:
IEEE Access, Vol 10, Pp 17609-17618 (2022)
Autoregressive models for the envelope of speech power spectral densities (PSDs) are refined by the self-supervised spectral learning machine (S3LM) provided with differentiable spectral objective functions, including the Itakura-Saito divergence (IS
Externí odkaz:
https://doaj.org/article/941a1102ba7346b591135894f3631dad
Autor:
Muhammad Shoaib Ayub, Pablo Adasme, Dick Carrillo Melgarejo, Renata Lopes Rosa, Demostenes Zegarra Rodriguez
Publikováno v:
IEEE Access, Vol 10, Pp 46513-46525 (2022)
The routing mechanisms in flying ad-hoc networks (FANETs) using unmanned aerial vehicles (UAVs) have been a challenging issue for many reasons, such as its high speed and different directions of use. In FANETs, the routing protocols send hello messag
Externí odkaz:
https://doaj.org/article/fc63e7039482412fa88674092d9e64c1
Publikováno v:
Journal of Communications Software and Systems, Vol 16, Iss 2, Pp 18-187 (2020)
Many factors can affect the users’ quality of experience (QoE) in speech communication services. The impairment factors appear due to physical phenomena that occur in the transmission channel of wireless and wired networks. The monitoring of users
Externí odkaz:
https://doaj.org/article/1297efee402b4485857ada8f3e8a14b7
Autor:
Marielle Jordane da Silva, Dick Carrillo Melgarejo, Renata Lopes Rosa, Demóstenes Zegarra Rodríguez
Publikováno v:
Journal of Communications Software and Systems, Vol 16, Iss 1, Pp 75-84 (2020)
Current implementations of 5G networks consider higher frequency range of operation than previous telecommunication networks, and it is possible to offer higher data rates for different applications. On the other hand, atmospheric phenomena could hav
Externí odkaz:
https://doaj.org/article/1de19eb1487049969407cf2bd0aae260
Autor:
Renata Lopes Rosa, Marielle Jordane De Silva, Douglas Henrique Silva, Muhammad Shoaib Ayub, Dick Carrillo, Pedro H. J. Nardelli, Demostenes Zegarra Rodriguez
Publikováno v:
IEEE Access, Vol 8, Pp 158806-158825 (2020)
People use Online Social Networks (OSNs) to express their opinions and feelings about many topics. Depending on the nature of an event and its dissemination rate in OSNs, and considering specific regions, the users' behavior can drastically change ov
Externí odkaz:
https://doaj.org/article/14e2a4abc6b7499586ba1fa6020215ae
Autor:
Ogobuchi Daniel Okey, Siti Sarah Maidin, Pablo Adasme, Renata Lopes Rosa, Muhammad Saadi, Dick Carrillo Melgarejo, Demóstenes Zegarra Rodríguez
Publikováno v:
Sensors, Vol 22, Iss 19, p 7409 (2022)
Following the recent advances in wireless communication leading to increased Internet of Things (IoT) systems, many security threats are currently ravaging IoT systems, causing harm to information. Considering the vast application areas of IoT system
Externí odkaz:
https://doaj.org/article/6a5d4975d0d34f0a917b5b7b692a69fa
Publikováno v:
Journal of Communications Software and Systems, Vol 14, Iss 4, Pp 359-366 (2018)
In recent years, the shared mobility service hasincreased in many countries across the world because its low cost and several shared-use mobility applications on mobile devices. Commonly, if a ride is shared between people with similar preferences, u
Externí odkaz:
https://doaj.org/article/b5763e14fcf74b11bc5cccc1e7ed16a9
Autor:
Samuel Terra Vieira, Renata Lopes Rosa, Demóstenes Zegarra Rodríguez, Miguel Arjona Ramírez, Muhammad Saadi, Lunchakorn Wuttisittikulkij
Publikováno v:
Sensors, Vol 21, Iss 5, p 1880 (2021)
A quality monitoring system for telecommunication services is relevant for network operators because it can help to improve users’ quality-of-experience (QoE). In this context, this article proposes a quality monitoring system, named Q-Meter, whose
Externí odkaz:
https://doaj.org/article/e9fbb0a740504be699d608b54c854c8f