Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Carla T. L. S. Ghidini"'
Publikováno v:
Trends in Computational and Applied Mathematics, Vol 22, Iss 1 (2021)
Trends in Computational and Applied Mathematics is a new journal published by the Brazilian Society for Computational and Applied Mathematics (SBMAC). SBMAC was established in 1978 as a scientific organization aimed at developing and promoting Comput
Externí odkaz:
https://doaj.org/article/b4b37fb670654991baf6bb85d2b31ac6
Publikováno v:
Trends in Computational and Applied Mathematics, Vol 19, Iss 2 (2018)
This paper presents a comparison between a family of simple algorithms for linear programming and the optimal pair adjustment algorithm. The optimal pair adjustment algorithm improvements the convergence of von Neumann's algorithm which is very attra
Externí odkaz:
https://doaj.org/article/4aba504ecf454c518828a23cf4e3f971
Autor:
Betania S. C. Campello, Amanda O. C. Ayres, Washington Alves de Oliveira, Carla T. L. S. Ghidini
Publikováno v:
OR Spectrum. 43:1047-1076
In this paper, a framework that addresses the core of the papermaking process is proposed, starting from the production of jumbos and ending with the paper sheets used in daily life. The first phase of the process is modelled according to a lot-sizin
Autor:
Carla T. L. S. Ghidini, Betania S. C. Campello, Amanda O. C. Ayres, Washington Alves de Oliveira
Publikováno v:
TOP. 30:194-220
Cutting stock problems arise in manufacturing industries where large objects need to be cut into smaller pieces. The cutting process usually results in a waste of material; thus, mathematical optimization models are used to reduce losses and take eco
Publikováno v:
Proceeding Series of the Brazilian Society of Computational and Applied Mathematics.
Autor:
Washington Alves de Oliveira, Betania S. C. Campello, Amanda O. C. Ayres, Carla T. L. S. Ghidini
Publikováno v:
Journal of the Operational Research Society. 71:1466-1478
In recent years, researchers have investigated a variety of approaches to integrating lot sizing and cutting stock problems due to their high importance in the manufacturing industry. Although the ...
Autor:
Domingos B. S. Lukamba, Carla T. L. S. Ghidini, Aurelio Ribeiro Leite de Oliveira, Jair Silva
Publikováno v:
Proceeding Series of the Brazilian Society of Computational and Applied Mathematics.
Neste trabalho apresentamos uma generalizacao do metodo de reducao por pesos proposto na literatura, o qual foi desenvolvido com base no metodo de von Neumann. Ambos metodos resolvem problemas de programacao linear e tem como vantagens a simplicidade
Autor:
C. Hoppen, M. Bernardes, Pablo M. Rodriguez, Carla T. L. S. Ghidini, Aurelio Ribeiro Leite de Oliveira
Publikováno v:
Trends in Computational and Applied Mathematics. 22:i-ii
Trends in Computational and Applied Mathematics is a new journal published by the Brazilian Society for Computational and Applied Mathematics (SBMAC). SBMAC was established in 1978 as a scientific organization aimed at developing and promoting Comput
Publikováno v:
Revista dos Trabalhos de Iniciação Científica da UNICAMP.
Em um mercado altamente competitivo como o mercado de móveis brasileiro, otimizar os custos de produção é de suma importância. Dessa forma, nesta pesquisa, o problema integrado de dimensionamento de lotes e corte de estoque presente no processo
Publikováno v:
Mathematical Methods of Operations Research. 85:61-75
In this paper, we present a proposal for a variation of the predictor–corrector interior point method with multiple centrality corrections. The new method uses the continued iteration to compute a new search direction for the predictor corrector me