Coleções nesta comunidade

Submissões recentes

  • Matemática aplicada à indústria moveleira

    Araujo, Silvio Alexandre de Autor UNESP; Oliveira, Juliana Rodrigues Silva de Autor UNESP (Congresso de extensão universitária da UNESP, 2015) [Trabalho apresentado em evento]
    The city of São José do Rio Preto is localized in one of the main regions of the furniture industry of the country. The MathJr. (Mathematics College Organization), a company composed by undergrad students, in a partnership ...
  • Desenvolvimento de uma homepage para disponibilização do sistema CorteBiFur

    Rangel, Maria do Socorro Nogueira Autor UNESP; Trivelato, Natalia Bogaz Autor UNESP (Congresso de extensão universitária da UNESP, 2015) [Trabalho apresentado em evento]
    The CorteBifur system is a software developed to solve two-dimensional cutting stock problems in the context of furniture production. The system is compatible with the Windows platform. In this paper we will address the ...
  • Modelos matemáticos para o problema integrado de dimensionamento de lotes e corte de estoque unidimensional

    Longhi, Aneliza Leandro Autor UNESP; Melega, Gislaine Mara Autor UNESP; Araujo, Silvio Alexandre de Autor UNESP (Pesquisa Operacional para o Desenvolvimento, 2015) [Artigo]
    The lot-sizing and the one-dimensional cutting-stock problems play an important role in several production sectors, such as, tubular furniture factories, paper plants, and metallurgical industries. These problems are ...
  • On Properness of Impulsive Extension

    Karamzin, Dmitry Autor UNESP; Oliveira, Valeriano de Autor UNESP; Pereira, Fernando; Silva, Geraldo Autor UNESP (2014 European Control Conference (ecc), 2014) [Trabalho apresentado em evento]
    This article investigates properness of an impulsive extension of the conventional optimal control problem. This includes both the correctness of the solution to impulsive control systems arising as result of an impulsive ...
  • On the Newton method for solving fuzzy optimization problems

    Chalco-Cano, Y.; Silva, G. N. Autor UNESP; Rufian-Lizana, A. (Fuzzy Sets And Systems, 2015) [Artigo]
    In this article we consider optimization problems where the objectives are fuzzy functions (fuzzy-valued functions). For this class of fuzzy optimization problems we discuss the Newton method to find a non-dominated solution. ...
  • Bounds for the zeros of symmetric kravchuk polynomials

    Area, Ivan; Dimitrov, Dimitar K. Autor UNESP; Godoy, Eduardo; Paschoa, Vanessa (Numerical Algorithms, 2015) [Artigo]
    Sharp bounds for the zeros of symmetric Kravchuk polynomials K (n) (x;M) are obtained. The results provide a precise quantitative meaning of the fact that Kravchuk polynomials converge uniformly to Hermite polynomials, as ...
  • On the properness of an impulsive control extension of dynamic optimization problems

    Karamzin, D. Y. Autor UNESP; Oliveira, V. A. de Autor UNESP; Pereira, F. L.; Silva, G. N. Autor UNESP (Esaim-control Optimisation And Calculus Of Variations, 2015) [Artigo]
    This article investigates the properness, or well-posedness, of impulsive extension of a conventional optimal control problem. This includes both well-posedness of the solution to impulsive control systems arising as result ...
  • On the zeros of a class of generalized hypergeometric polynomials

    Bracciali, Cleonice Fátima Autor UNESP; Moreno-Balcazar, Juan José (Applied Mathematics And Computation, 2015) [Artigo]
    We obtain the asymptotic behavior of the zeros of a class of generalized hypergeometric polynomials. For this purpose, we make use of a Mehler-Heine type formula for these polynomials. We illustrate these results with ...
  • Para-orthogonal polynomials from constant Verblunsky coefficients

    Costa, M. S.; Lamblem, R. L.; McCabe, J. H.; Ranga, A. Sri Autor UNESP (Journal Of Mathematical Analysis And Applications, 2015) [Artigo]
    Orthogonal polynomials on the unit circle associated with constant Verblunsky coefficients are also known as Geronimus polynomials. We consider the properties of some special sequences of para-orthogonal polynomials that ...
  • Zero sets of bivariate Hermite polynomials

    Area, Ivan; Dimitrov, Dimitar K. Autor UNESP; Godoy, Eduardo (Journal Of Mathematical Analysis And Applications, 2015) [Artigo]
    We establish various properties for the zero sets of three families of bivariate Hermite polynomials. Special emphasis is given to those bivariate orthogonal polynomials introduced by Hermite by means of a Rodrigues type ...
  • Saddle Point and Second Order Optimality in Nondifferentiable Nonlinear Abstract Multiobjective Optimization

    Santos, Lucelina Batista dos; Rojas-Medar, Marko Antonio; Oliveira, Valeriano Antunes de Autor UNESP (TEMA. Tendências em Matemática Aplicada e Computacional, 2012) [Artigo]
    This article deals with a vector optimization problem with cone constraints in a Banach space setting. By making use of a real-valued Lagrangian and the concept of generalized subconvex-like functions, weakly efficient ...
  • Usando o ATSP na Modelagem do Problema Integrado de Produção de Bebidas

    Defalque, C.M. Autor UNESP; Rangel, Maria do Socorro Nogueira Autor UNESP; Ferreira, Deisemara (TEMA. Tendências em Matemática Aplicada e Computacional, 2011) [Artigo]
    Neste trabalho, propomos um modelo integrado de dimensionamento de lotes e programação da produção monomáquina para uma fábrica de refrigerantes de pequeno porte. As decisões de dimensionamento foram baseadas em um modelo ...
  • On the solvability of implicit differential inclusions

    Arutyunov, Aram; Oliveira, Valeriano Antunes de Autor UNESP; Lobo Pereira, Fernando; Zhukovskiy, Evgeniy; Zhukovskiy, Sergey (Applicable Analysis, 2014) [Artigo]
    In the paper, the set-valued covering mappings are studied. The statements on solvability, solution estimates, and well-posedness of inclusions with conditionally covering mappings are proved. The results obtained are ...
  • Uma proposta de oficina de coloração de mapas e grafos para o ensino fundamental e médio

    Lozano, Daniele; Rangel, Maria do Socorro Nogueira Autor UNESP; Pires, Célia (Pesquisa Operacional para o Desenvolvimento, 2010) [Artigo]
    We propose in this paper activities and a discussion of the experience obtained with a workshop on Coloring Maps and Graphs for students of elementary and high school in São Jose do Rio Preto/SP. The idea of presenting ...
  • Inequalities for zeros of Jacobi polynomials via Sturm's theorem: Gautschi's conjectures

    Lun, Yen Chi; Rafaeli, Fernando Rodrigo Autor UNESP (Numerical Algorithms, 2014) [Artigo]
    Let x(n,k)((alpha,beta)), k = 1, ... , n, be the zeros of Jacobi polynomials P-n((alpha,beta)) (x) arranged in decreasing order on (-1, 1), where alpha, beta > -1, and theta((alpha,beta))(n,k) = arccos x(n,k)((alpha,beta)). ...
  • APPROXIMATE CALCULATION OF SUMS I: BOUNDS FOR THE ZEROS OF GRAM POLYNOMIALS

    Area, Ivan; Dimitrov, Dimitar K. Autor UNESP; Godoy, Eduardo; Paschoa, Vanessa (Siam Journal On Numerical Analysis, 2014) [Artigo]
    Let N be a positive integer and x(j) be N equidistant points. We propose an algorithmic approach for approximate calculation of sums of the form Sigma(N)(j=1) F(x(j)). The method is based on the Gaussian type quadrature ...
  • A Study of Different Subsequence Elimination Strategies for the Soft Drink Production Planning

    Maldonado, M. Autor UNESP; Rangel, S. Autor UNESP; Ferreira, D. (Journal Of Applied Research And Technology, 2014) [Artigo]
    The production of soft drinks involves two main stages: syrup preparation and bottling. To obtain the lots sequence in the bottling stage, three approaches are studied. They are based on the sub-tour elimination constraints ...
  • Sieved para-orthogonal polynomials on the unit circle

    Marcellan, F.; Ranga, A. Sri Autor UNESP (Applied Mathematics And Computation, 2014) [Artigo]
    Sieved orthogonal polynomials on the unit circle were introduced independently by Ismail and Li (1992) [15] and Marcellan and Sansigre (1991) [19]. We look at the para-orthogonal polynomials, chain sequences and quadrature ...
  • On the Study of Complex Impulsive Systems

    Karamzin, Dmitry Autor UNESP; Oliveira, Valeriano de Autor UNESP; Silva, Geraldo Autor UNESP; Pereira, Fernando L. (Controlo'2014 - Proceedings Of The 11th Portuguese Conference On Automatic Control, 2015) [Trabalho apresentado em evento]
    The article investigates complex impulsive systems in which the so-called controlling systems jumps effect emerges. In particular, this research includes the correctness of the solution to the impulsive control system and ...
  • A genetic algorithm for the one-dimensional cutting stock problem with setups

    Araujo, Silvio Alexandre de Autor UNESP; Poldi, Kelly Cristina; Smith, Jim (Pesquisa Operacional, 2014) [Artigo]
    This paper investigates the one-dimensional cutting stock problem considering two conflicting objective functions: minimization of both the number of objects and the number of different cutting patterns used. A new heuristic ...

Ver mais