Alfredo N. Iusem

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 17

Top Topics

Variational Inequalities

Top Venues

J. Optim. Theory Appl.

J. Glob. Optim.

Comput. Optim. Appl.

Publications

Roger Behling, Yunier Bello-Cruz, Alfredo N. Iusem, Di Liu, Luiz-Rafael Santos
A successive centralized circumcentered-reflection method for the convex feasibility problem. Comput. Optim. Appl. 87 (1) (2024)
Roger Behling, Yunier Bello-Cruz, Alfredo N. Iusem, Luiz-Rafael Santos
On the centralization of the circumcentered-reflection method. Math. Program. 205 (1) (2024)
Roger Behling, Yunier Bello-Cruz, Alfredo N. Iusem, Di Liu, Luiz-Rafael Santos
A Finitely Convergent Circumcenter Method for the Convex Feasibility Problem. SIAM J. Optim. 34 (3) (2024)
Alfredo N. Iusem, Felipe Lara
Proximal Point Algorithms for Quasiconvex Pseudomonotone Equilibrium Problems. J. Optim. Theory Appl. 193 (1) (2022)
Reza Arefidamghani, Roger Behling, José Yunier Bello Cruz, Alfredo N. Iusem, Luiz-Rafael Santos
The circumcentered-reflection method achieves better rates than alternating projections. Comput. Optim. Appl. 79 (2) (2021)
Joaquim João Júdice, Masao Fukushima, Alfredo N. Iusem, José Mario Martínez, Valentina Sessa
An alternating direction method of multipliers for the eigenvalue complementarity problem. Optim. Methods Softw. 36 (2-3) (2021)
Alfredo N. Iusem, Jefferson G. Melo, Ray G. Serra
A Strongly Convergent Proximal Point Method for Vector Optimization. J. Optim. Theory Appl. 190 (1) (2021)
Alfredo N. Iusem, Vahid Mohebbi
Convergence analysis of the extragradient method for equilibrium problems in Hadamard spaces. Comput. Appl. Math. 39 (2) (2020)
Alfredo N. Iusem, Felipe Lara
Optimality Conditions for Vector Equilibrium Problems with Applications. J. Optim. Theory Appl. 180 (1) (2019)
Alfredo N. Iusem, Felipe Lara
Existence Results for Noncoercive Mixed Variational Inequalities in Finite Dimensional Spaces. J. Optim. Theory Appl. 183 (1) (2019)
Alfredo N. Iusem, Joaquim João Júdice, Valentina Sessa, Paula Sarabando
Splitting methods for the Eigenvalue Complementarity Problem. Optim. Methods Softw. 34 (6) (2019)
Alfredo N. Iusem, Alejandro Jofré, Philip Thompson
Incremental Constraint Projection Methods for Monotone Stochastic Variational Inequalities. Math. Oper. Res. 44 (1) (2019)
Alfredo N. Iusem, Alejandro Jofré, Roberto I. Oliveira, Philip Thompson
Variance-Based Extragradient Methods with Line Search for Stochastic Variational Inequalities. SIAM J. Optim. 29 (1) (2019)
Alfredo N. Iusem, Alejandro Jofré, Roberto Imbuzeiro Oliveira, Philip Thompson
Extragradient Method with Variance Reduction for Stochastic Variational Inequalities. SIAM J. Optim. 27 (2) (2017)
Nicolas Hadjisavvas, Alfredo N. Iusem, Boris S. Mordukhovich
Preface. J. Glob. Optim. 64 (4) (2016)
Carmo P. Brás, Alfredo N. Iusem, Joaquim Júdice
On the quadratic eigenvalue complementarity problem. J. Glob. Optim. 66 (2) (2016)
Alfredo N. Iusem, Joaquim João Júdice, Valentina Sessa, Hanif D. Sherali
On the numerical solution of the quadratic eigenvalue complementarity problem. Numer. Algorithms 72 (3) (2016)
Carmo P. Brás, Masao Fukushima, Alfredo N. Iusem, Joaquim João Júdice
On the Quadratic Eigenvalue Complementarity Problem over a general convex cone. Appl. Math. Comput. 271 (2015)
José Yunier Bello Cruz, Alfredo N. Iusem
Full convergence of an approximate projection method for nonsmooth variational inequalities. Math. Comput. Simul. 114 (2015)
Alfredo N. Iusem, J. E. Martínez-Legaz, Maxim I. Todorov
Motzkin predecomposable sets. J. Glob. Optim. 60 (4) (2014)
Luís M. Fernandes, Joaquim Júdice, Masao Fukushima, Alfredo N. Iusem
On the symmetric quadratic eigenvalue complementarity problem. Optim. Methods Softw. 29 (4) (2014)
Roger Behling, Andreas Fischer, Markus Herrich, Alfredo N. Iusem, Yinyu Ye
A Levenberg-Marquardt method with approximate projections. Comput. Optim. Appl. 59 (1-2) (2014)
Regina Sandra Burachik, Alfredo N. Iusem, Jefferson G. Melo
An Inexact Modified Subgradient Algorithm for Primal-Dual Problems via Augmented Lagrangians. J. Optim. Theory Appl. 157 (1) (2013)
Roger Behling, Alfredo N. Iusem
The effect of calmness on the solution set of systems of nonlinear equations. Math. Program. 137 (1-2) (2013)
Orizon Pereira Ferreira, Alfredo N. Iusem, Sándor Zoltán Németh
Projections onto convex sets on the sphere. J. Glob. Optim. 57 (3) (2013)
Rolando Gárciga Otero, Alfredo N. Iusem
Fixed-Point Methods for a Certain Class of Operators. J. Optim. Theory Appl. 159 (3) (2013)
Alfredo N. Iusem, Mostafa Nasri
Korpelevich's method for variational inequality problems in Banach spaces. J. Glob. Optim. 50 (1) (2011)
José Yunier Bello Cruz, Alfredo N. Iusem
Convergence of direct methods for paramonotone variational inequalities. Comput. Optim. Appl. 46 (2) (2010)
Alfredo N. Iusem, Mostafa Nasri
Augmented Lagrangian methods for variational inequality problems. RAIRO Oper. Res. 44 (1) (2010)
Regina Sandra Burachik, Alfredo N. Iusem, Jefferson G. Melo
Duality and Exact Penalization for General Augmented Lagrangians. J. Optim. Theory Appl. 147 (1) (2010)
Regina Sandra Burachik, Alfredo N. Iusem, Jefferson G. Melo
A primal dual modified subgradient algorithm with sharp Lagrangian. J. Glob. Optim. 46 (3) (2010)
Alfredo N. Iusem, Alberto Seeger
Searching for critical angles in a convex cone. Math. Program. 120 (1) (2009)
Alfredo N. Iusem, Gábor Kassay, Wilfredo Sosa
On certain conditions for the existence of solutions of equilibrium problems. Math. Program. 116 (1-2) (2009)
Alfredo N. Iusem, Abilio Lucena, Nelson Maculan
Preface. Math. Program. 112 (1) (2008)
Kurt M. Anstreicher, Alfredo N. Iusem
Continuous optimization: 5th Brazilian workshop. Math. Program. 111 (1-2) (2008)
Alfredo N. Iusem, Alberto Seeger
Antipodal pairs, critical pairs, and Nash angular equilibria in convex cones. Optim. Methods Softw. 23 (1) (2008)
Alfredo N. Iusem, Alberto Seeger
Computing the radius of pointedness of a convex cone. Math. Program. 111 (1-2) (2008)
Alfredo N. Iusem, Alberto Seeger
Antipodality in convex cones and distance to unpointedness. Appl. Math. Lett. 21 (10) (2008)
João Xavier da Cruz Neto, Orizon Pereira Ferreira, Alfredo N. Iusem, Renato D. C. Monteiro
Dual convergence of the proximal point method with Bregman distances for linear programming. Optim. Methods Softw. 22 (2) (2007)
Henri Bonnel, Alfredo N. Iusem, Benar Fux Svaiter
Proximal Methods in Vector Optimization. SIAM J. Optim. 15 (4) (2005)
Alfredo N. Iusem, Alberto Seeger
On pairs of vectors achieving the maximal angle of a convex cone. Math. Program. 104 (2-3) (2005)
L. Mauricio Graña Drummond, Alfredo N. Iusem
A Projected Gradient Method for Vector Optimization Problems. Comput. Optim. Appl. 28 (1) (2004)
Alfredo N. Iusem, Teemu Pennanen, Benar Fux Svaiter
Inexact Variants of the Proximal Point Algorithm without Monotonicity. SIAM J. Optim. 13 (4) (2003)
O. Rolando Gárciga, Alfredo N. Iusem, Benar Fux Svaiter
On the need for hybrid steps in hybrid proximal point methods. Oper. Res. Lett. 29 (5) (2001)
Alfredo N. Iusem, Renato D. C. Monteiro
On Dual Convergence of the Generalized Proximal Point Method with Bregman Distances. Math. Oper. Res. 25 (4) (2000)
Dan Butnariu, Alfredo N. Iusem, Regina Sandra Burachik
Iterative Methods of Solving Stochastic Convex Feasibility Problems and Applications. Comput. Optim. Appl. 15 (3) (2000)
Regina Sandra Burachik, Alfredo N. Iusem
A generalized proximal point algorithm for the nonlinear complementarity problem. RAIRO Oper. Res. 33 (4) (1999)
Regina Sandra Burachik, Alfredo N. Iusem
A Generalized Proximal Point Algorithm for the Variational Inequality Problem in a Hilbert Space. SIAM J. Optim. 8 (1) (1998)
Ya. I. Alber, Alfredo N. Iusem, Mikhail V. Solodov
On the projected subgradient method for nonsmooth convex optimization in a Hilbert space. Math. Program. 81 (1998)
Yair Censor, Alfredo N. Iusem, Stavros A. Zenios
An interior point method with Bregman functions for the variational inequality problem with paramonotone operators. Math. Program. 81 (1998)
Alfredo N. Iusem, Marc Teboulle
Convergence Rate Analysis of Nonquadratic Proximal Methods for Convex and Linear Programming. Math. Oper. Res. 20 (3) (1995)
Alfredo N. Iusem, Benar Fux Svaiter, Marc Teboulle
Entropy-Like Proximal Methods in Convex Programming. Math. Oper. Res. 19 (4) (1994)
Alfredo N. Iusem, Benar Fux Svaiter
A row-action method for convex programming. Math. Program. 64 (1994)
Alfredo N. Iusem
On the convergence of iterative methods for symmetric linear complementarity problems. Math. Program. 59 (1993)
Alvaro R. De Pierro, Alfredo N. Iusem
Convergence Properties of Iterative Methods for Symmetric Positive Semidefinite Linear Complementarity Problems. Math. Oper. Res. 18 (2) (1993)
Alfredo N. Iusem, Alvaro R. De Pierro
On the convergence of Han's method for convex programming with quadratic objective. Math. Program. 52 (1991)
Alfredo N. Iusem
On Dual Convergence and the Rate of Primal Convergence of Bregman's Convex Programming Method. SIAM J. Optim. 1 (3) (1991)
Alfredo N. Iusem, Alvaro R. De Pierro
On the Convergence Properties of Hildreth's Quadratic Programming Algorithm. Math. Program. 47 (1990)