Bi-level Optimization

QBCA

Quasi-Newton Bilevel Centers Algorithm was designed for optimization problems. Julia 1.1.0

BCA

A physics-inspired algorithm based on the center of mass concep to deal with bilevel optimization problems. Julia 6.x Explanation here.

ECA

ECA is a physics-inspired algorithm based on the center of mass concept for real-parameter single-objective optimization. Python Matlab Julia C/C++

SMD

Test problems for bilevel optimization. C/C++ Julia Matlab (external author)

See all in algorithms

Julia

Recursos interesantes sobre Julia. Instalar Julia: Nivel Principiante Si estás aprendiendo Julia y quieres empezar sin complicaciones, te recomiendo instalar JuliaPro el cual es un IDE que instala editor de […]

See all in cursos

About us

This is a webpage was created to share important contributions on bilevel optimization (BO).

Jesús Adolfo Mejía de Dios

He is a Ph.D. student from the Artificial Intelligence Research Institute at the University of Veracruz (CIIA-UV). He received a BSc degree in mathematics from the University of Veracruz and […]

See all in information

On Misleading Solutions in Evolutionary Bilevel Optimization

Misleading solutions or pseudo-feasible solutions in Bilevel Optimization are infeasible solutions that has the same objective function values (considering both level) that the optimum one.

Bi-level Optimization Bibliography

Thousands of bibliographic references on bi-level optimization. Bi-level optimization consists of solving an optimization problem with another optimization problem as a constraint.

SAC 2020: An efficient metaheuristic for bi-level optimization

A presentation related to my PhD work on “an efficient metaheuristic for bi-level optimization” (in Spanish). Download the presentation here.

Bilevel Optimization Without Tears

This tutorial offers a gentle introduction to bilevel optimization (BO) by using practical examples but highlighting the main differences between BO and other traditional optimization tasks such as global optimization, […]

SABO

Surrogate assisted Metaheuristic for Bilevel Optimization Source code will be available soon…

BCAP for the Automated Parameter Tuning

This work presents a proposal for automated parameter tuning modeled with a hierarchical optimization structure. A framework is proposed in order to handle the randomness and noise from results for […]

A Physics-Inspired Algorithm for Bilevel Optimization

Abstract . This paper presents the application of a physics-inspired algorithm based on the center of mass concept, called Bilevel Centers Algorithm (BCA), to deal with bilevel optimization problems. The […]

Welcome to bi-level.org

Additional information about my work on bilevel optimization will be detailed here.

See all in optimization

Bilevel Optimization Without Tears

This tutorial offers a gentle introduction to bilevel optimization (BO) by using practical examples but highlighting the main differences between BO and other traditional optimization tasks such as global optimization, […]

Introducción al Cómputo Inteligente

Resumen: En este tutorial se da una introducción al Computo Inteligente. Se abordarán, principalmente, los algoritmos basados en metáforas biológicas como la evolución natural o comportamientos cooperativos entre organismos simples […]

Introduction to Bilevel Optimization

Here, an introduction to bilevel optimization is given. Some examples are also presented.

See all in tutorials

Curso de Julia

En este curso aprenderás las bases de programación en Julia, desde cómo definir variables y funciones, hasta cómo crear un paquete. Primero aprenderemos a instalar un entorno de Julia. Luego, […]

See all in uncategorized

Curso de Julia

On Misleading Solutions in Evolutionary Bilevel Optimization