Search Results for author: Enrique Alba

Found 15 papers, 3 papers with code

Effective anytime algorithm for multiobjective combinatorial optimization problems

no code implementations6 Feb 2024 Miguel Ángel Domínguez-Ríos, Francisco Chicano, Enrique Alba

In multiobjective optimization, the result of an optimization algorithm is a set of efficient solutions from which the decision maker selects one.

Combinatorial Optimization Multiobjective Optimization

Using metaheuristics for the location of bicycle stations

no code implementations6 Feb 2024 Christian Cintrano, Francisco Chicano, Enrique Alba

In this work, we solve the problem of finding the best locations to place stations for depositing/collecting shared bicycles.

Optimising Communication Overhead in Federated Learning Using NSGA-II

no code implementations1 Apr 2022 José Ángel Morell, Zakaria Abdelmoiz Dahi, Francisco Chicano, Gabriel Luque, Enrique Alba

Federated learning is a training paradigm according to which a server-based model is cooperatively trained using local models running on edge devices and ensuring data privacy.

Federated Learning

Citizen centric optimal electric vehicle charging stations locations in a full city: case of Malaga

no code implementations10 Sep 2021 Christian Cintrano, Jamal Toutouh, Enrique Alba

This article presents the problem of locating electric vehicle (EV) charging stations in a city by defining the Electric Vehicle Charging Stations Locations (EV-CSL) problem.

Reliable and Fast Recurrent Neural Network Architecture Optimization

no code implementations29 Jun 2021 Andrés Camero, Jamal Toutouh, Enrique Alba

This article introduces Random Error Sampling-based Neuroevolution (RESN), a novel automatic method to optimize recurrent neural network architectures.

A Fresh Approach to Evaluate Performance in Distributed Parallel Genetic Algorithms

no code implementations18 Jun 2021 Tomohiro Harada, Enrique Alba, Gabriel Luque

This work proposes a novel approach to evaluate and analyze the behavior of multi-population parallel genetic algorithms (PGAs) when running on a cluster of multi-core processors.

JSDoop and TensorFlow.js: Volunteer Distributed Web Browser-Based Neural Network Training

no code implementations12 Oct 2019 José Á. Morell, Andrés Camero, Enrique Alba

Then, volunteers access the web page of the problem and start processing the tasks in their web browsers.

Random Error Sampling-based Recurrent Neural Network Architecture Optimization

1 code implementation4 Sep 2019 Andrés Camero, Jamal Toutouh, Enrique Alba

Our findings show that we can achieve state-of-the-art error performance and that we reduce by half the time needed to perform the optimization.

Hyperparameter Optimization

DLOPT: Deep Learning Optimization Library

1 code implementation10 Jul 2018 Andrés Camero, Jamal Toutouh, Enrique Alba

Deep learning hyper-parameter optimization is a tough task.

BIN-CT: Urban Waste Collection based in Predicting the Container Fill Level

no code implementations3 Jul 2018 Javier Ferrer, Enrique Alba

The objective of the system is the cost reduction of the waste collection service by means of the minimization in distance traveled by any truck to collect a container, hence the fuel consumption.

Management

Low-Cost Recurrent Neural Network Expected Performance Evaluation

no code implementations18 May 2018 Andrés Camero, Jamal Toutouh, Enrique Alba

In this study, we propose a low computational cost model to evaluate the expected performance of a given architecture based on the distribution of the error of random samples of the weights.

An Experimental Analysis of the Echo State Network Initialization Using the Particle Swarm Optimization

no code implementations2 Jan 2015 Sebastián Basterrech, Enrique Alba, Václav Snášel

Here, we present an approach to use the PSO for finding some initial hidden-hidden weights of the ESN model.

A Hitchhiker's Guide to Search-Based Software Engineering for Software Product Lines

no code implementations11 Jun 2014 Roberto E. Lopez-Herrejon, Javier Ferrer, Francisco Chicano, Lukas Linsbauer, Alexander Egyed, Enrique Alba

Search Based Software Engineering (SBSE) is an emerging discipline that focuses on the application of search-based optimization techniques to software engineering problems.

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