NombreOsuna Gómez, Rafaela
DepartamentoEstadística e Investigación Operativa
Área de conocimientoEstadística e Investigación Operativa
Categoría profesionalCatedrática de Universidad
Correo electrónicoSolicitar
         
  • Nº publicaciones

    21

  • Nº visitas

    1854

  • Nº descargas

    2763


 

Artículo
Icon

Mixed Variational Inequality Interval-valued Problem: Theorems of Existence of Solutions

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Ruiz Zapatero, Jaime (Project Euclid, 2022)
In this article, our efforts focus on finding the conditions for the existence of solutions of Mixed Stampacchia Variational ...
Artículo
Icon

A review on differentiability and optimality conditions in fuzzy environments

Hernández Jiménez, Beatriz; Osuna Gómez, Rafaela; Chalco Cano, Yurilev; Costa, Tiago Mendoça da (Springer, 2022)
In this paper we present a review of the most important notions and characterizations of differentiability and necessary ...
Artículo
Icon

Quasilinear approximation for interval-valued functions via generalized Hukuhara differentiability

Osuna Gómez, Rafaela; Costa, T.M.; Chaico Cano, Y.; Hernández Jiménez, Beatriz (Springer, 2022)
In this paper, a new generalized Hukuhara differentiability concept for interval-valued functions defined on Rn is proposed, ...
Artículo
Icon

A Better Approach for Solving a Fuzzy Multiobjective Programming Problem by Level Sets

Hernández Jiménez, Beatriz; Ruiz Garzón, Gabriel; Beato Moreno, Antonio; Osuna Gómez, Rafaela (MDPI, 2021)
In this paper, we deal with the resolution of a fuzzy multiobjective programming problem using the level sets optimization. ...
Artículo
Icon

Approximate Efficient Solutions of the Vector Optimization Problem on Hadamard Manifolds via Vector Variational Inequalities

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Rufián Lizana, Antonio; Hernández Jiménez, Beatriz (MDPI, 2020)
This article has two objectives. Firstly, we use the vector variational-like inequalities problems to achieve local ...
Artículo
Icon

Necessary and sufficient second-order optimality conditions on Hadamard manifolds

Ruiz Garzón, Gabriel; Ruiz Zapatero, Jaime; Osuna Gómez, Rafaela; Rufián Lizana, Antonio (MDPI, 2020)
This work is intended to lead a study of necessary and sufficient optimality conditions for scalar optimization problems ...
Artículo
Icon

Solutions of optimization problems on Hadamard manifolds with Lipschitz functions

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Rufián Lizana, Antonio (MDPI, 2020)
The aims of this paper are twofold. First, it is shown, for the first time, which types of nonsmooth functions are ...
Artículo
Icon

Solutions of Optimization Problems on Hadamard Manifolds with Lipschitz Functions

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Rufián Lizana, Antonio (MDPI, 2020)
The aims of this paper are twofold. First, it is shown, for the first time, which types of nonsmooth functions are ...
Artículo
Icon

Necessary and sufficient optimality conditions for vector equilibrium problems on Hadamard manifolds

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Ruiz Zapatero, Jaime (MDPI, 2019)
The aim of this paper is to show the existence and attainability of Karush-Kuhn-Tucker optimality conditions for weakly ...
Artículo
Icon

Optimality and duality on Riemannian manifolds

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Rufián Lizana, Antonio; Hernández Jiménez, Beatriz (Mathematical Society of the Republic of China, 2018)
Our goal in this paper is to translate results on function classes that are characterized by the property that all the ...
Artículo
Icon

Some remarks on optimality conditions for fuzzy optimization problems

Rufián Lizana, Antonio; Osuna Gómez, Rafaela; Chalco Cano, Yurilev; Román Flores, Heriberto Eduardo (Universidad de La Habana, 2017)
In this article we present a new concept of stationary point for gH-differentiable fuzzy functions which generalize previous ...
Artículo
Icon

New efficiency conditions for multiobjective interval-valued programming problems

Osuna Gómez, Rafaela; Hernández Jiménez, Beatriz; Chalco Cano, Yurilev; Ruiz Garzón, Gabriel (Elsevier, 2017)
In this paper, we focus on necessary and sufficient efficiency conditions for optimization problems with multiple objectives ...
Artículo
Icon

Generalized convexity: Their applications to multiobjective programming

Osuna Gómez, Rafaela; Rufián Lizana, Antonio; Hernández Jiménez, Beatriz; Ruiz Garzón, Gabriel (Sociedad de Estadística e Investigación Operativa, 2015)
The aim of this paper is to show some applicable results to multiobjective optimization problems and the role that the ...
Artículo
Icon

Generalized convexity: Their applications to variational problems

Ruiz Garzón, Gabriel; Hernández Jiménez, Beatriz; Osuna Gómez, Rafaela; Rufián Lizana, Antonio (Sociedad de Estadística e Investigación Operativa, 2015)
The aim of this paper is to show one of the generalized convexity applications, generalized monotonicity particularly, to ...
Tesis Doctoral
Icon

Problemas de extremos regulares y no regulares, vía formalismo de Dubovitskii-milyutin. Aplicación a problemas de control óptimo.

Vivanco Orellana, Violeta Nydia; Osuna Gómez, Rafaela; Rojas Medar, Marko Antonio (2013)
La Teoría de Optimización diferenciable clásica se basa principalmente en la búsqueda de condiciones necesarias y suficientes ...
Capítulo de Libro
Icon

Hadamard and Jensen inequalities for s-convex fuzzy processes

Osuna Gómez, Rafaela; Jiménez Gamero, María Dolores; Chalco Cano, Yurilev; Rojas Medar, Marko Antonio; López Díaz, Miguel; Gil Álvarez, María Ángeles; Grzegorzewski, Przemyslaw; Hryniewicz, Olgierd; Lawry, Jonathan (Springer, 2004)
We give some inequalities of Hadamard and Jensen type for s-convex fuzzy processes. We also give some applications.
Artículo
Icon

Invexity generalized and weakly efficient solutions of problems of optimization between Banach spaces

Rojas Medar, Marko Antonio; Santos, Lucelina Bautista dos; Rufián Lizana, Antonio; Osuna Gómez, Rafaela (2004)
Artículo
Icon

Duality in Nondifferentiable Vector Programming

Osuna Gómez, Rafaela; Rufián Lizana, Antonio; Ruíz Canales, P. (Elsevier, 2001)
Artículo
Icon

Decision analysis: vector optimization theory

Pascual Acosta, Antonio; Osuna Gómez, Rafaela; Rufián Lizana, Antonio (Real Academia de Ciencias Exactas, Físicas y Naturales, 1999)
Artículo
Icon

Generalized Convexity in Multiobjective Programming

Osuna Gómez, Rafaela; Beato Moreno, Antonio; Rufián Lizana, Antonio (Elsevier, 1999)
Tesis Doctoral
Icon

Monotonicidad generalizada

Ruiz Garzón, Gabriel; Osuna Gómez, Rafaela; Rufián Lizana, Antonio (1999)
El estudio de las funciones conexas y afines es de gran importancia en la resolución de problemas de axogramación matemática. ...