Raimundo J. B. de Sampaio

According to our database, Raimundo J. B. de Sampaio authored at least 10 papers between 1996 and 2015.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2015

A Barzilai and Borwein scaling conjugate gradient method for unconstrained optimization problems.

Liumei Wang, Wenyu Sun, Raimundo J. B. de Sampaio, Jin Yun Yuan

Appl. Math. Comput., 2015

2011

On duality theory for non-convex semidefinite programming.

Wenyu Sun, Chengjin Li, Raimundo J. B. de Sampaio

Ann. Oper. Res., 2011

2010

An equivalency condition of nonsingularity in nonlinear semidefinite programming.

Chengjin Li, Wenyu Sun, Raimundo J. B. de Sampaio

J. Syst. Sci. Complex., 2010

2009

Preconditioning approaches related to canonical correlation by use of cyclic form.

Raimundo J. B. de Sampaio, Wenyu Sun, Jin Yun Yuan

Int. J. Syst. Sci., 2009

2008

Numerical research on the sensitivity of nonmonotone trust region algorithms to their parameters.

Jun Chen, Wenyu Sun, Raimundo J. B. de Sampaio

Comput. Math. Appl., 2008

Generalization: One technique of computational and applied mathematical methodology.

Raimundo J. B. de Sampaio, S. Yuan, Jin Yun Yuan

Appl. Math. Comput., 2008

2005

An adaptive conic trust-region method for unconstrained optimization.

Qiaoming Han, Wenyu Sun, Jiye Han, Raimundo J. B. de Sampaio

Optim. Methods Softw., 2005

1999

Quasi-Newton trust region algorithm for non-smooth least squares problems.

Wenyu Sun, Raimundo J. B. de Sampaio, Jin Yun Yuan

Appl. Math. Comput., 1999

1996

Applications of QZ decomposition.

Jin Yun Yuan, Raimundo J. B. de Sampaio, David J. Evans

Int. J. Comput. Math., 1996

The restricted generalized inverses corresponding to constrained quadratic system.

David J. Evans, Wenyu Sun, Raimundo J. B. de Sampaio, Jin Yun Yuan

Int. J. Comput. Math., 1996