Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Cecilia Orellana Castro"'
Publikováno v:
Trends in Computational and Applied Mathematics, Vol 20, Iss 2 (2019)
This study aims to improve the computation of the search direction in the primal-dual Interior Point Method through preconditioned iterative methods. It is about a hybrid approach that combines the Controlled Cholesky Factorization preconditioner and
Externí odkaz:
https://doaj.org/article/66f1750e47634d50ad83ff1c356aca9b
Publikováno v:
Computational Optimization and Applications.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fddc36388f7953d62bdb97b2a96da5ca
https://doi.org/10.1007/s10589-023-00492-1
https://doi.org/10.1007/s10589-023-00492-1
Publikováno v:
Proceeding Series of the Brazilian Society of Computational and Applied Mathematics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::290f59c5a0a157c6277adba1a64f601f
https://doi.org/10.5540/03.2021.008.01.0384
https://doi.org/10.5540/03.2021.008.01.0384
Autor:
Cecilia Orellana Castro, Cristiane Johann Evangelista, Samuel da Silva Sousa, Lisnéa de Oliveira Gomes
Publikováno v:
The Journal of Engineering and Exact Sciences. 7
O objetivo deste trabalho consiste em relatar a experiência vivenciada no “Cursinho Popular Multicampi Emancipa: Movimento de Educação Popular” - Rede Emancipa com ênfase na prática docente do componente curricular de química no período de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c43122e515f052be52313049391f9d1b
https://doi.org/10.18540/jcecvl7iss1pp12146-01-07e
https://doi.org/10.18540/jcecvl7iss1pp12146-01-07e
Publikováno v:
Revista Extensão & Sociedade. 9
O projeto de extensão “Enem para Todos” teve como objetivo incentivar o ingresso de alunos egressos do Ensino Médio de escolas públicas do município de Santana do Araguaia - PA ao nível superior, por meio da oferta de cursinho popular prepar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ade12ef6812ac0d031b87f1d5c07e66
https://doi.org/10.21680/2178-6054.2018v9n1id14761
https://doi.org/10.21680/2178-6054.2018v9n1id14761
Publikováno v:
Computers & Operations Research. 85:129-138
Solution of large scale linear programming problems with interior point methods.Preconditioners for solving large linear systems with iterative methods.New column ordering which takes advantage of sparsity structure.Finding bounds for condition numbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3689f92fb355a78ecc16f1a8176d435
https://doi.org/10.1016/j.cor.2017.04.005
https://doi.org/10.1016/j.cor.2017.04.005
Publikováno v:
Proceeding Series of the Brazilian Society of Computational and Applied Mathematics.
Neste trabalho propoe-se uma modificacao nos parâmetros do precondicionador fatoracao controlada de Cholesky e na escolha da base do precondicionador separador com o objetivo de aprimorar o calculo da direcao de busca do metodo de pontos interiores
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fa6c58d41cf7ca9ad8ea0c3eb7fb271
https://doi.org/10.5540/03.2018.006.01.0327
https://doi.org/10.5540/03.2018.006.01.0327
Publikováno v:
Proceeding Series of the Brazilian Society of Computational and Applied Mathematics.
O precondicionador Separador (PS) foi desenvolvido especialmente para reduzir o mal condicionamento dos sistemas lineares oriundos das ultimas iteracoes dos metodos de Pontos Interiores (MPI). Ele precisa de uma base que e uma submatriz nao singular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20432080ce8f6547d9c1097cb8e41088
https://doi.org/10.5540/03.2017.005.01.0474
https://doi.org/10.5540/03.2017.005.01.0474