# Contributed Talks

**Ademir Ribeiro** (UFPR)

On the optimal separating hyperplane for arbitrary sets: a generalization of the support vector machine formulation and a convex hull approach

**Alberto Ramos** (UFPR)

On Constraint Qualifications for Multiobjective Optimization

**Alexander Kruger **(University of Australia)

Extremal principle: 40 years’ jubilee

**Carlos Andrés Arias Torres** (Universidad del Cauca, Colombia)

Inexact quasi-Newton method for Horizontal Complementarity Problems

**Carolina Effio** (COPPE/UFRJ)

A feasible direction interior point method for Generalized Nash Equilibrium Problem with shared constraints

**Damián Fernández** (Universidad Nacional de Córdoba, Argentina)

Augmented Lagrangian quadratic growth and second-order sufficient optimality conditions

**Elena Resmerita** (University of Klagenfur)

A multiplicative iterative method for ill-posed problems

**Felipe Ignacio Lara Obreque** (Universidad de Tarapacá)

Global Directional Derivatives for Nonconvex Optimization Problems

**Gabriel Haeser** (IMS-USP)

Two new optimality conditions for nonlinear symmetric cone programming

**Gilson N. Silva** (UFOB)

A General iterative procedure to solve generalized equations with differentiable set-valued maps

**Jefferson G. Melo** (UFG)

Convergence rate bounds for a proximal ADMM for solving

nonconvex linearly constrained problems

**João Carlos de Oliveira Souza** (UFPI)

Accelerated proximal point method for DC functions on Hadamard manifolds

**João Xavier da Cruz Neto** (UFPI)

Computing the Center of Mass in Stiefel Manifolds via Proximal Point Method

**Joaquim Júdice** (Instituto Telecomunicações, Coimbra, Portugal)

An Alternating Direction Method of Multipliers for the Eigenvalue Complementarity Problem

**Leandro Prudente** (IME-UFG)

On the extension of the Hager-Zhang conjugate gradient method for vector optimization

**Léonard von Niederhäusern** (Universidad de O’Higgins, Chile)

A Multi-Leader-Follower Game for Energy Demand-Side Management

**Leonardo D. Secchin** (Ufes/Ceunes)

Bilevel optimization with a multiobjective problem in the lower level

**Leticia Becher** (UFPR)

A modification of the LP-Newton method under the Hölder metric subregularity assumption

**Luis Felipe Cesar da Rocha Bueno** (Unifesp)

On the complexity of solving feasibility problems

**Maicon Marques Alves** (UFSC)

Relative-error inertial-relaxed inexact versions of Douglas-Rachford and ADMM splitting algorithms

**Mauricio Romero Sicre** (IME-UFBA)

On the complexity of some projective splitting methods for solving monotone inclusion problems

**Natasa Krejic** (University of Novi Sad)

Inexact restoration with subsampled trust-region methods for finite-sum minimization

**Orestes Bueno** (Universidad del Pacífico, Peru)

On the construction of maximal p-cyclically monotone operators

**Orizon P. Ferreira** (UFG)

Iteration-complexity and asymptotic analysis of steepest descent method for multiobjective optimization on Riemannian manifolds

**Paulo J. S. Silva** (IMECC – UNICAMP)

Robust Nonlinear Support Vector Machine based on Difference of Convex Functions

**Philip Thompson** (University of Cambridge)

Topics in stochastic gradient approximation

**Rafael Durbano Lobato **(Università di Pisa, Italy)

SMS++: a Structured Modelling System for (Among Others) Multi-Level Stochastic Problems

**Roberto Andreani** (IMECC – UNICAMP)

New sequential optimality conditions for mathematical programs with complementarity constraints and algorithmic consequences

**Roberto C. M. Silva** (UFAM)

On a Bregman regularized proximal point method for solving equilibrium problems

**Roger Behling** (UFSC)

On generalized circumcenters and applications

**Teles Araújo Fernandes** (UESB)

Damped Newton Method on Riemannian Manifolds

**Thadeu Alves Senne** (ICT – UNIFESP)

On the solution of nonlinear systems arising from topology optimization of structures under geometrical nonlinearities

**Wilfredo Sosa** (Graduate Program of Economics, UCP)

A variant of Equilibrium Problem

**Yboon García** (Universidad del Pacífico, Peru)

Lower limits of type (d) monotone operators in general Banach spaces

**Yunier Bello-Cruz** (Northern Illinois University)

A Semi-Smooth Newton Method for Projection Equations