Search Results - "Barbosa, Helio J. C."

Multiobjective grammar-based genetic programming applied to the study of asthma and allergy epidemiology by Veiga, Rafael V, Barbosa, Helio J C, Bernardino, Heder S, Freitas, João M, Feitosa, Caroline A, Matos, Sheila M A, Alcântara-Neves, Neuza M, Barreto, Maurício L

“…Asthma and allergies prevalence increased in recent decades, being a serious global health problem. They are complex diseases with strong contextual influence,…”
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Drug design and repurposing with DockThor-VS web server focusing on SARS-CoV-2 therapeutic targets and their non-synonym variants by Guedes, Isabella A., Costa, Leon S. C., dos Santos, Karina B., Karl, Ana L. M., Rocha, Gregório K., Teixeira, Iury M., Galheigo, Marcelo M., Medeiros, Vivian, Krempser, Eduardo, Custódio, Fábio L., Barbosa, Helio J. C., Nicolás, Marisa F., Dardenne, Laurent E.

“…The COVID-19 caused by the SARS-CoV-2 virus was declared a pandemic disease in March 2020 by the World Health Organization (WHO). Structure-Based Drug Design…”
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Multi-and many-objective optimization: present and future in de novo drug design by Angelo, Jaqueline S, Guedes, Isabella A, Barbosa, Helio J C, Dardenne, Laurent E

“…Drug Design (dnDD) aims to create new molecules that satisfy multiple conflicting objectives. Since several desired properties can be considered in the…”
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A genetic algorithm encoding for cardinality constraints and automatic variable linking in structural optimization by Barbosa, Helio J.C., Lemonge, Afonso C.C., Borges, Carlos C.H.

“…A genetic algorithm encoding which is able to directly enforce cardinality constraints is proposed to solve the practically important structural optimization…”
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Solving multi-objective structural optimization problems using GDE3 and NSGA-II with reference points by Vargas, Dênis E.C., Lemonge, Afonso C.C., Barbosa, Helio J.C., Bernardino, Heder S.

“…•Multi-objective Structural Optimization Problems are solved using reference points.•Two modified Generalized Differential Evolution (GDE3) algorithms are…”
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An adaptive constraint handling technique for differential evolution with dynamic use of variants in engineering optimization by da Silva, Eduardo K., Barbosa, Helio J. C., Lemonge, Afonso C. C.

“…Differential Evolution is a simple and efficient stochastic population-based heuristics for global optimization over continuous spaces. As with other nature…”
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Multiple cardinality constraints and automatic member grouping in the optimal design of steel framed structures by Lemonge, Afonso C.C., Barbosa, Helio J.C., Coutinho, Alvaro L.G.A., Borges, Carlos C.H.

“…For structural optimization problems, such as the weight minimization of steel framed structures, the sizing design variables are often defined as the…”
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A structural damage identification method based on genetic algorithm and vibrational data by Borges, Carlos C. H., Barbosa, Helio J. C., Lemonge, Afonso C. C.

“…The problem of damage identification in framed structures using vibrational data is considered. The identification problem is modelled as an optimization task…”
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A study on the use of heuristics to solve a bilevel programming problem by Angelo, Jaqueline S., Barbosa, Helio J. C.

“…The bilevel programming problem is characterized as an optimization problem that has another optimization problem in its constraints. The leader in the upper…”
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Grammar-based immune programming by Bernardino, Heder S., Barbosa, Helio J. C.

“…This paper describes Grammar-based Immune Programming (GIP) for evolving programs in an arbitrary language by immunological inspiration. GIP is based on…”
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Accelerated parallel genetic programming tree evaluation with OpenCL by Augusto, Douglas A., Barbosa, Helio J.C.

“…Inspired by the process of natural selection, genetic programming (GP) aims at automatically building arbitrarily complex computer programs. Being classified…”
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An improved differential evolution algorithm for optimization including linear equality constraints by Barbosa, Helio J. C., Bernardino, Heder S., Angelo, Jaqueline S.

“…A differential evolution algorithm (DE) is proposed to exactly satisfy the linear equality constraints present in a continuous optimization problem that may…”
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Differential evolution with the adaptive penalty method for structural multi-objective optimization by Vargas, Dênis E. C., Lemonge, Afonso C. C., Barbosa, Helio J. C., Bernardino, Heder S.

“…Real-world engineering design problems, like structural optimization, can be characterized as a multi-objective optimization when two or more conflicting…”
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Ant colony approaches for multiobjective structural optimization problems with a cardinality constraint by Angelo, Jaqueline S., Bernardino, Heder S., Barbosa, Helio J.C.

“…Two Ant Colony Optimization algorithms are proposed to tackle multiobjective structural optimization problems with an additional constraint. A cardinality…”
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Knowledge discovery in multiobjective optimization problems in engineering via Genetic Programming by Russo, Igor L.S., Bernardino, Heder S., Barbosa, Helio J.C.

“…•A Genetic Programming approach is proposed for knowledge discovery in Innovization.•An alternative solution for the treatment of consistency of units is…”
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An adaptive penalty scheme for genetic algorithms in structural optimization by Lemonge, Afonso C. C., Barbosa, Helio J. C.

“…A parameter‐less adaptive penalty scheme for genetic algorithms applied to constrained optimization problems is proposed. Using feedback from the evolutionary…”
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SISS-Geo: Leveraging Citizen Science to Monitor Wildlife Health Risks in Brazil by Chame, Marcia, Barbosa, Helio J. C., Gadelha, Luiz M. R., Augusto, Douglas A., Krempser, Eduardo, Abdalla, Livia

“…The well-being of human and wildlife health involves many challenges, such as monitoring the movement of pathogens; expanding health surveillance; collecting…”
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Performance evaluation of local surrogate models in differential evolution-based optimum design of truss structures by Krempser, Eduardo, Bernardino, Heder S, Barbosa, Helio J.C, Lemonge, Afonso C.C

“…Purpose The purpose of this paper is to propose and analyze the use of local surrogate models to improve differential evolution’s (DE) overall performance in…”
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Variants of an adaptive penalty scheme for steady-state genetic algorithms in engineering optimization by Lemonge, Afonso C.C, Barbosa, Helio J.C, Bernardino, Heder S

“…Purpose – The purpose of this paper is to propose variants of an adaptive penalty scheme for steady-state genetic algorithms applied to constrained engineering…”
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Differential evolution to find Stackelberg-Nash equilibrium in bilevel problems with multiple followers by Angelo, Jaqueline S., Barbosa, Helio J. C.

“…This paper considers bilevel programming problems with one leader and multiple followers when there is information shared among the followers. In this model,…”
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