Search Results - "De Cezaro, Adriano"
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On a multi-order fractional SIRC model for Influenza
Published in C.Q.D. (01-09-2022)“…Since influenza is a seasonal mutating disease, in this paper, we propose and analyze a multi-fractional version of the SIRC model (which relates the…”
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Modeling of Circadian Rhythm under influence of Pain: an approach based on Multi-agent Simulation
Published in Advances in distributed computing and artificial intelligence journal (01-12-2018)“…The human body has endogenous biological rhythms. One of those rhythms is the circadian rhythm, with a cycle of approximate 24 hours, that is responsible for…”
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On a multi-fractional model for biogas production for a cellulose-based substrate
Published in Journal of mathematical chemistry (01-10-2024)Get full text
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4
Identification of Nano-Beams Rigidity Coefficient: A Numerical Analysis Using the Landweber Method
Published in Latin American Journal of Computing (LAJC) (01-07-2023)“…Due to their supporting function, beams are one of the main elements in structural projects. With the intense technological development in the field of…”
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Homogeneização Assintótica e Cálculo Fracionário na modelagem de meios micro-heterogêneos: uma introdução com o caso de uma barra funcionalmente graduada, microperiódica e linear
Published in Vetor (15-07-2022)“…O estudo de materiais com estrutura complexa, como os funcionalmente graduados, tem cada vez mais chamado a atenção, seja pela dificuldade em obter os…”
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A Fractional SIRC Model For The Spread Of Diseases In Two Interacting Populations
Published in Latin American Journal of Computing (LAJC) (01-07-2023)“…In this contribution we address the following question: what is the behavior of a disease spreading between two distinct populations that interact, under the…”
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The Stiffness Phenomena for the Epidemiological SIR Model: a Numerical Approach
Published in Latin American Journal of Computing (LAJC) (01-07-2023)“…Mathematical models are among the most successful strategies for predicting the dynamics of a disease spreading in a population. Among them, the so-called…”
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Um estudo sobre a memória epidemiológica: modelo SIRC fracionário
Published in C.Q.D. (01-12-2017)Get full text
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Derivadas fracionárias na modelagem do ritmo circadiano
Published in Scientia plena (26-07-2017)“…O ritmo circadiano é responsável por diversas atividades fundamentais do organismo dos seres vivos, como produção de hormônios, atividades do sistema…”
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10
The tangential cone condition for the iterative calibration of local volatility surfaces
Published in IMA journal of applied mathematics (01-02-2015)Get full text
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Modelo SIRC fracionário com múltiplas ordens para influenza
Published in Scientia plena (03-06-2019)“…Neste trabalho apresentaremos algumas variações do modelo compartimental SIRC proposto em [1] como uma alternativa interessante para a modelagem da evolução…”
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Um estudo sobre a memória epidemiológica: modelo SIRC fracionário
Published in C.Q.D. (01-12-2017)Get full text
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Um estudo sobre a memoria epidemiológica: modelo SIRC fracionário
Published in C.Q.D. (01-12-2017)“…Nesta versão, apresentamos uma maneira de introduzir um retardo de fase que pode ser interpretado como um processo de memória do sistema, no modelo…”
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Why can we observe a plateau even in an out of control epidemic outbreak? A SEIR model with the interaction of $n$ distinct populations for Covid-19 in Brazil
Published 03-08-2020“…This manuscript proposes a model of $n$ distinct populations interaction structured SEIR to describe the spread of COVID-19 pandemic diseases. The proposed…”
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On a level-set method for ill-posed problems with piecewise non-constant coefficients
Published 11-07-2012“…Journal of Applied Mathematics, 2012 We investigate a level-set type method for solving ill-posed problems, with the assumption that the solutions are…”
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Regularization approaches for quantitative photoacoustic tomography using the radiative transfer equation
Published 11-07-2013“…Quantitative Photoacoustic tomography (QPAT) is an emerging medical imaging modality which offers the possibility of combining the high resolution of the…”
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On the Choice of the Tikhonov Regularization Parameter and the Discretization Level: A Discrepancy-Based Strategy
Published 22-10-2014“…We address the classical issue of appropriate choice of the regularization and discretization level for the Tikhonov regularization of an inverse problem with…”
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Uniqueness and regularization for unknown spacewise lower-order coefficient and source for the heat type equation
Published 27-10-2012“…In this contribution we show sufficient conditions for simultaneous unique identification of unknown spacewise coefficients and heat source in a parabolic…”
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A note on uniqueness in the identification of a spacewise dependent source and diffusion coefficient for the heat equation
Published 27-10-2012“…We investigate uniqueness in the inverse problem of reconstructing simultaneously a spacewise conductivity function and a heat source in the parabolic heat…”
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20
Convex Regularization of Local Volatility Estimation in a Discrete Setting
Published 12-08-2013“…We apply convex regularization techniques to the problem of calibrating the local volatility surface model of Dupire taking into account the practical…”
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