Search Results - "Sobral, F. N. C."

A robust method based on LOVO functions for solving least squares problems by Castelani, E. V., Lopes, R., Shirabayashi, W. V. I., Sobral, F. N. C.

“…The robust adjustment of nonlinear models to data is considered in this paper. When data comes from real experiments, it is possible that measurement errors…”
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Minimizing the object dimensions in circle and sphere packing problems by Birgin, E.G., Sobral, F.N.C.

“…Given a fixed set of identical or different-sized circular items, the problem we deal with consists on finding the smallest object within which the items can…”
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Quasi-Newton approaches to interior point methods for quadratic problems by Gondzio, J., Sobral, F. N. C.

“…Interior point methods (IPM) rely on the Newton method for solving systems of nonlinear equations. Solving the linear systems which arise from this approach is…”
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Novel green strategy to improve the hydrophobicity of cellulose nanocrystals and the interfacial elasticity of Pickering emulsions by Pelegrini, B. L., Fernandes, F. M. B., Fernandes, T., de Oliveira, J. H., Rosseto, H. C., Junior, A. G. O., Reis, A. V., Castelani, E. V., Sobral, F. N. C., Shirabayashi, W. V. I., Benyahia, L., Chassenieux, C., de Souza Lima, M. M.

“…The development of Pickering emulsions as ecologically correct stabilized with bio-based material by substituting synthetic petroleum-derived tensoactives…”
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Constrained derivative-free optimization on thin domains by Martínez, J. M., Sobral, F. N. C.

“…Many derivative-free methods for constrained problems are not efficient for minimizing functions on “thin” domains. Other algorithms, like those based on…”
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Global convergence of a derivative-free inexact restoration filter algorithm for nonlinear programming by Ferreira, P. S., Karas, E. W., Sachine, M., Sobral, F. N. C.

“…In this work, we present an algorithm for solving constrained optimization problems that does not make explicit use of the objective function derivatives. The…”
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A support tool for planning classrooms considering social distancing between students by Bortolete, J. C., Bueno, L. F., Butkeraites, R., Chaves, A. A., Collaço, G., Magueta, M., Pelogia, F. J. R., Neto, L. L. Salles, Santos, T. S., Silva, T. S., Sobral, F. N. C., Yanasse, H. H.

“…In this paper, we present the online tool http://salaplanejada.unifesp.br , developed to assist the layout planning of classrooms considering the social…”
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On complexity constants of linear and quadratic models for derivative-free trust-region algorithms by Schwertner, A. E., Sobral, F. N. C.

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On complexity constants of linear and quadratic models for derivative-free trust-region algorithms by Schwertner, A. E, Sobral, F. N. C

“…Complexity analysis has become an important tool in the convergence analysis of optimization algorithms. For derivative-free optimization algorithms, it is not…”
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Quasi-Newton approaches to Interior Point Methods for quadratic problems by Gondzio, J, Sobral, F. N. C

“…Interior Point Methods (IPM) rely on the Newton method for solving systems of nonlinear equations. Solving the linear systems which arise from this approach is…”
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A robust method based on LOVO functions for solving least squares problems by Castelani, E. V, Lopes, R, Shirabayashi, W. V. I, Sobral, F. N. C

“…The robust adjustment of nonlinear models to data is considered in this paper. When data comes from real experiments, it is possible that measurement errors…”
Get full text