Search Results - "Barbosa, Helio J C"

Refine Results
  1. 1

    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

    Published in BMC bioinformatics (26-06-2018)
    “…Asthma and allergies prevalence increased in recent decades, being a serious global health problem. They are complex diseases with strong contextual influence,…”
    Get full text
    Journal Article
  2. 2
  3. 3

    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

    Published in Frontiers in chemistry (18-12-2023)
    “…Drug Design (dnDD) aims to create new molecules that satisfy multiple conflicting objectives. Since several desired properties can be considered in the…”
    Get full text
    Journal Article
  4. 4

    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.

    Published in Engineering structures (01-12-2008)
    “…A genetic algorithm encoding which is able to directly enforce cardinality constraints is proposed to solve the practically important structural optimization…”
    Get full text
    Journal Article
  5. 5

    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.

    Published in Engineering structures (15-07-2021)
    “…•Multi-objective Structural Optimization Problems are solved using reference points.•Two modified Generalized Differential Evolution (GDE3) algorithms are…”
    Get full text
    Journal Article
  6. 6

    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.

    Published in Optimization and engineering (01-03-2011)
    “…Differential Evolution is a simple and efficient stochastic population-based heuristics for global optimization over continuous spaces. As with other nature…”
    Get full text
    Journal Article
  7. 7

    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.

    Published in Engineering structures (01-02-2011)
    “…For structural optimization problems, such as the weight minimization of steel framed structures, the sizing design variables are often defined as the…”
    Get full text
    Journal Article
  8. 8

    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…”
    Get full text
    Journal Article
  9. 9

    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…”
    Get full text
    Journal Article
  10. 10

    Grammar-based immune programming by Bernardino, Heder S., Barbosa, Helio J. C.

    Published in Natural computing (01-03-2011)
    “…This paper describes Grammar-based Immune Programming (GIP) for evolving programs in an arbitrary language by immunological inspiration. GIP is based on…”
    Get full text
    Journal Article
  11. 11

    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…”
    Get full text
    Journal Article Conference Proceeding
  12. 12

    An improved differential evolution algorithm for optimization including linear equality constraints by Barbosa, Helio J. C., Bernardino, Heder S., Angelo, Jaqueline S.

    Published in Memetic computing (01-09-2019)
    “…A differential evolution algorithm (DE) is proposed to exactly satisfy the linear equality constraints present in a continuous optimization problem that may…”
    Get full text
    Journal Article
  13. 13

    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.

    Published in Optimization and engineering (15-03-2019)
    “…Real-world engineering design problems, like structural optimization, can be characterized as a multi-objective optimization when two or more conflicting…”
    Get full text
    Journal Article
  14. 14

    Ant colony approaches for multiobjective structural optimization problems with a cardinality constraint by Angelo, Jaqueline S., Bernardino, Heder S., Barbosa, Helio J.C.

    Published in Advances in engineering software (1992) (01-02-2015)
    “…Two Ant Colony Optimization algorithms are proposed to tackle multiobjective structural optimization problems with an additional constraint. A cardinality…”
    Get full text
    Journal Article
  15. 15

    Knowledge discovery in multiobjective optimization problems in engineering via Genetic Programming by Russo, Igor L.S., Bernardino, Heder S., Barbosa, Helio J.C.

    Published in Expert systems with applications (01-06-2018)
    “…•A Genetic Programming approach is proposed for knowledge discovery in Innovization.•An alternative solution for the treatment of consistency of units is…”
    Get full text
    Journal Article
  16. 16

    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…”
    Get full text
    Journal Article
  17. 17

    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

    Published in Journal of healthcare informatics research (01-12-2019)
    “…The well-being of human and wildlife health involves many challenges, such as monitoring the movement of pathogens; expanding health surveillance; collecting…”
    Get full text
    Journal Article
  18. 18

    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

    Published in Engineering computations (18-04-2017)
    “…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…”
    Get full text
    Journal Article
  19. 19

    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

    Published in Engineering computations (02-11-2015)
    “…Purpose – The purpose of this paper is to propose variants of an adaptive penalty scheme for steady-state genetic algorithms applied to constrained engineering…”
    Get full text
    Journal Article
  20. 20

    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,…”
    Get full text
    Conference Proceeding