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Pruning methods to MLP neural networks considering proportional apparent error rate for classification problems with unbalanced data
(Elsevier B.V., 2014-10-01)
This article deals with classification problems involving unequal probabilities in each class and discusses metrics to systems that use multilayer perceptrons neural networks (MLP) for the task of classifying new patterns. ...
Relative oversampling of carbonate rocks in the North American marine fossil record
(Cambridge University Press, 2023)
Paleontologists have long stressed the need to know how sampling the fossil record might influence our knowledge of the evolution of life. Here, we combine fossil occurrences of North American marine invertebrates from the ...
Prediction of biological age and evaluation of genome-wide dynamic methylomic changes throughout human aging
(2021-07-01)
The use of DNA methylation signatures to predict chronological age and aging rate is of interest in many fields, including disease prevention and treatment, forensics, and anti-aging medicine. Although a large number of ...
Rendimientos de la Escolaridad en un Contexto de Informalidad
(Universidad Santo TomásPregrado EconomíaFacultad de Economía, 2016)
The present study proved the existence of bias when the variable informality is omitted in the estimation of income functions as the proposed by Mincer (1974). In addition, it was verified that this bias constitutes a ...
Effectiveness of HIIT compared to moderate continuous training in improving vascular parameters in inactive adults
(2019-01-01)
Background: Strong evidence shows that physical inactivity increases the risk of many adverse health conditions, including major non-communicable diseases, such as cardiovascular disease (CVD), metabolic syndrome, and ...
Mobilização de reservas corporais e eficiências energéticas de cabras no início da lactaçãoMobilization of body reserves and energy efficiency for goats in early lactation
(Universidade Federal de ViçosaBRGenética e Melhoramento de Animais Domésticos; Nutrição e Alimentação Animal; Pastagens e ForragiculDoutorado em ZootecniaUFV, 2015)