Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Marcia L. Baptista"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-2 (2024)
Externí odkaz:
https://doaj.org/article/21b7aed96d1c43cabc239cd0584c443f
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract In this study, we present a comprehensive approach for predicting the remaining useful life (RUL) of aircraft engines, incorporating advanced feature engineering, dimensionality reduction, feature selection techniques, and machine learning m
Externí odkaz:
https://doaj.org/article/2b56914360d84d18b2c546714e3c678b
Publikováno v:
Symmetry, Vol 15, Iss 10, p 1934 (2023)
Concept drift (CD) refers to a phenomenon where the data distribution within datasets changes over time, and this can have adverse effects on the performance of prediction models in software engineering (SE), including those used for tasks like cost
Externí odkaz:
https://doaj.org/article/a5b18fc05fb84f038b5396b1db3b8616
Autor:
Marcia L. Baptista, Helmut Prendinger
Publikováno v:
Aerospace, Vol 10, Iss 4, p 354 (2023)
Prognostics and health management is an engineering discipline that aims to support system operation while ensuring maximum safety and performance. Prognostics is a key step of this framework, focusing on developing effective maintenance policies bas
Externí odkaz:
https://doaj.org/article/41ff51ea61ba4bea9758d51fdd538708
Autor:
Clarina Takahashi, Clara F. T. Yoshida, Ana Maria C. Gaspar, Marcia L. Baptista, Marcos Hoette, Frederico Ruzany
Publikováno v:
Revista da Sociedade Brasileira de Medicina Tropical, Vol 21, Iss 3, Pp 105-111 (1988)
A monitorização mensal de alanina aminotransferase (ALT) sérica de pacientes em hemodiálise e os testes sorológicos para exclusões de infecções por vírus da hepatite A (HAV), vírus da hepatite B (HBV), citomegalovirus (CMV) e vírus Epstein
Externí odkaz:
https://doaj.org/article/2b04c502b6a14916a293467cd1a087f9
Publikováno v:
Applied Soft Computing, 131
The performance of prognostics is closely related to the quality of condition monitoring signals (e.g., temperature, pressure, or vibration signals), which reveal the degradation of the system of interest. However, typical condition monitoring signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3557895407bb16b27bace1cbe1653ce9
http://resolver.tudelft.nl/uuid:a55d958b-10a3-4c83-bc35-a27d8de14c45
http://resolver.tudelft.nl/uuid:a55d958b-10a3-4c83-bc35-a27d8de14c45
Publikováno v:
Artificial Intelligence, 306
Maintenance decisions in domains such as aeronautics are becoming increasingly dependent on being able to predict the failure of components and systems. When data-driven techniques are used for this prognostic task, they often face headwinds due to t
Autor:
Messias da Silva, Moyra Machado Portilho, Lia Laura Lewis-Ximenez, Marcia L. Baptista, Livia Melo Villar, Paulo Sergio Fonseca de Sousa, Elisabeth Lampe
Publikováno v:
Journal of Virological Methods. 223:40-44
The aim of the present study was to evaluate the performance of three in-house PCR techniques for HBV DNA detection and compare it with commercial quantitative methods to evaluate the usefulness of in-house methods for HBV diagnosis. Three panels of
Autor:
Marcelo Pelajo-Machado, Renato Sergio Marchevsky, J.W. Pissurno, Marcelo Alves Pinto, M.S. França, Claire Fernandes Kubelka, C.L. Vitral, M.A. de Lima, Marcia L. Baptista, Ana Maria Coimbra Gaspar, Hermann G. Schatzmayr
Publikováno v:
Experimental and Toxicologic Pathology. 53:413-420
Common marmosets (Callithrixjacchus) were orally inoculated with a Brazilian strain (HAF-203) of hepatitis A virus (HAy). Three monkeys were euthanized at postinoculation hours 6, 12 and 24 to investigate the early events of HAV infection. Following
Characterization of hepatitis A virus isolates from subgenotypes IA and IB in Rio de Janeiro, Brazil
Autor:
Vanessa Salete de Paula, Marcia L. Baptista, Ana Maria Coimbra Gaspar, Christian Niel, Elisabeth Lampe
Publikováno v:
Journal of Medical Virology. 66:22-27
Hepatitis A virus (HAV) isolates from around the world have been classified into seven genotypes (I-VII). Most human strains belong to genotype I, which has been divided into two subgenotypes, A and B. South America has provided a small number of str