Search Results for author: Josu Ceberio

Found 8 papers, 3 papers with code

Time to Stop and Think: What kind of research do we want to do?

no code implementations13 Feb 2024 Josu Ceberio, Borja Calvo

Even if we limit the focus of this manuscript to the experimental part of the research, our main goal is to sew the seed of sincere critical assessment of our work, sparking a reflection process both at the individual and the community level.

Metaheuristic Optimization

Doubly Stochastic Matrix Models for Estimation of Distribution Algorithms

no code implementations5 Apr 2023 Valentino Santucci, Josu Ceberio

Specifically, we adopt the framework of estimation of distribution algorithms and compare DSMs to some existing proposals for permutation problems.

Combinatorial Optimization Evolutionary Algorithms

Neural Improvement Heuristics for Graph Combinatorial Optimization Problems

1 code implementation1 Jun 2022 Andoni I. Garmendia, Josu Ceberio, Alexander Mendiburu

Conducted experiments demonstrate that the proposed model can recommend neighborhood operations that outperform conventional versions for the Preference Ranking Problem with a performance in the 99th percentile.

Combinatorial Optimization graph partitioning +2

Neural Combinatorial Optimization: a New Player in the Field

no code implementations3 May 2022 Andoni I. Garmendia, Josu Ceberio, Alexander Mendiburu

Neural Combinatorial Optimization attempts to learn good heuristics for solving a set of problems using Neural Network models and Reinforcement Learning.

Combinatorial Optimization

Comparing Two Samples Through Stochastic Dominance: A Graphical Approach

1 code implementation15 Mar 2022 Etor Arza, Josu Ceberio, Ekhiñe Irurozki, Aritz Pérez

Non-deterministic measurements are common in real-world scenarios: the performance of a stochastic optimization algorithm or the total reward of a reinforcement learning agent in a chaotic environment are just two examples in which unpredictable outcomes are common.

Stochastic Optimization Vocal Bursts Valence Prediction

Constrained Combinatorial Optimization with Reinforcement Learning

no code implementations22 Jun 2020 Ruben Solozabal, Josu Ceberio, Martin Takáč

This paper presents a framework to tackle constrained combinatorial optimization problems using deep Reinforcement Learning (RL).

Combinatorial Optimization reinforcement-learning +1

Kernels of Mallows Models under the Hamming Distance for solving the Quadratic Assignment Problem

1 code implementation19 Oct 2019 Etor Arza, Aritz Perez, Ekhine Irurozki, Josu Ceberio

The Quadratic Assignment Problem (QAP) is a well-known permutation-based combinatorial optimization problem with real applications in industrial and logistics environments.

Combinatorial Optimization

Evolving Neural Networks in Reinforcement Learning by means of UMDAc

no code implementations24 Apr 2019 Mikel Malagon, Josu Ceberio

Neural networks are gaining popularity in the reinforcement learning field due to the vast number of successfully solved complex benchmark problems.

OpenAI Gym reinforcement-learning +1

Cannot find the paper you are looking for? You can Submit a new open access paper.