Search Results for author: Eneko Osaba

Found 28 papers, 2 papers with code

Solving a Real-World Package Delivery Routing Problem Using Quantum Annealers

no code implementations22 Mar 2024 Eneko Osaba, Esther Villar-Rodriguez, Antón Asla

Research focused on the conjunction between quantum computing and routing problems has been very prolific in recent years.

Traveling Salesman Problem

Multiobjective Optimization Analysis for Finding Infrastructure-as-Code Deployment Configurations

no code implementations18 Jan 2024 Eneko Osaba, Josu Diaz-de-Arcaya, Juncal Alonso, Jesus L. Lobo, Gorka Benguria, Iñaki Etxaniz

Despite the fact that a prototypical version of the IOP has been introduced in the literature before, a deeper analysis focused on the resolution of the problem is needed, in order to determine which is the most appropriate multiobjective method for embedding in the IOP.

Multiobjective Optimization

Age-Friendly Route Planner: Calculating Comfortable Routes for Senior Citizens

no code implementations20 Nov 2023 Andoni Aranguren, Eneko Osaba, Silvia Urra-Uriarte, Patricia Molina-Costa

The application of routing algorithms to real-world situations is a widely studied research topic.

Optimizing IaC Configurations: a Case Study Using Nature-inspired Computing

no code implementations15 Nov 2023 Eneko Osaba, Gorka Benguria, Jesus L. Lobo, Josu Diaz-de-Arcaya, Juncal Alonso, Iñaki Etxaniz

Also, we contextualize the IOP within the complete platform in which it is embedded, describing how a user can benefit from its use.

Hybrid classical-quantum computing: are we forgetting the classical part in the binomial?

no code implementations21 Aug 2023 Esther Villar-Rodriguez, Aitor Gomez-Tejedor, Eneko Osaba

The expectations arising from the latest achievements in the quantum computing field are causing that researchers coming from classical artificial intelligence to be fascinated by this new paradigm.

On the Connection between Concept Drift and Uncertainty in Industrial Artificial Intelligence

1 code implementation14 Mar 2023 Jesus L. Lobo, Ibai Laña, Eneko Osaba, Javier Del Ser

AI-based digital twins are at the leading edge of the Industry 4. 0 revolution, which are technologically empowered by the Internet of Things and real-time data analysis.

Evolutionary Multitask Optimization: Fundamental Research Questions, Practices, and Directions for the Future

no code implementations29 Nov 2021 Eneko Osaba, Javier Del Ser, Ponnuthurai N. Suganthan

Transfer Optimization has gained a remarkable attention from the Swarm and Evolutionary Computation community in the recent years.

Evolutionary Multitask Optimization: a Methodological Overview, Challenges and Future Research Directions

no code implementations4 Feb 2021 Eneko Osaba, Aritz D. Martinez, Javier Del Ser

In this work we consider multitasking in the context of solving multiple optimization problems simultaneously by conducting a single search process.

A Coevolutionary Variable Neighborhood Search Algorithm for Discrete Multitasking (CoVNS): Application to Community Detection over Graphs

no code implementations30 Sep 2020 Eneko Osaba, Esther Villar-Rodriguez, Javier Del Ser

The second contribution of this paper is the application field, which is the optimal partitioning of graph instances whose connections among nodes are directed and weighted.

Community Detection

CURIE: A Cellular Automaton for Concept Drift Detection

1 code implementation21 Sep 2020 Jesus L. Lobo, Javier Del Ser, Eneko Osaba, Albert Bifet, Francisco Herrera

Specifically, in CU RIE the distribution of the data stream is represented in the grid of a cellular automata, whose neighborhood rule can then be utilized to detect possible distribution changes over the stream.

Lights and Shadows in Evolutionary Deep Learning: Taxonomy, Critical Methodological Analysis, Cases of Study, Learned Lessons, Recommendations and Challenges

no code implementations9 Aug 2020 Aritz D. Martinez, Javier Del Ser, Esther Villar-Rodriguez, Eneko Osaba, Javier Poyatos, Siham Tabik, Daniel Molina, Francisco Herrera

In summary, three axes - optimization and taxonomy, critical analysis, and challenges - which outline a complete vision of a merger of two technologies drawing up an exciting future for this area of fusion research.

On the Transferability of Knowledge among Vehicle Routing Problems by using Cellular Evolutionary Multitasking

no code implementations11 May 2020 Eneko Osaba, Aritz D. Martinez, Jesus L. Lobo, Ibai Laña, Javier Del Ser

On the other hand, equally interesting is the second contribution, which is focused on the quantitative analysis of the positive genetic transferability among the problem instances.

Deep Echo State Networks for Short-Term Traffic Forecasting: Performance Comparison and Statistical Assessment

no code implementations17 Apr 2020 Javier Del Ser, Ibai Lana, Eric L. Manibardo, Izaskun Oregi, Eneko Osaba, Jesus L. Lobo, Miren Nekane Bilbao, Eleni I. Vlahogianni

Results from this comparison benchmark and the analysis of the statistical significance of the reported performance gaps are decisive: Deep Echo State Networks achieve more accurate traffic forecasts than the rest of considered modeling counterparts.

dMFEA-II: An Adaptive Multifactorial Evolutionary Algorithm for Permutation-based Discrete Optimization Problems

no code implementations14 Apr 2020 Eneko Osaba, Aritz D. Martinez, Akemi Galvez, Andres Iglesias, Javier Del Ser

Within this specific branch, approaches such as the Multifactorial Evolutionary Algorithm (MFEA) has lately gained a notable momentum when tackling multiple optimization tasks.

COEBA: A Coevolutionary Bat Algorithm for Discrete Evolutionary Multitasking

no code implementations24 Mar 2020 Eneko Osaba, Javier Del Ser, Xin-She Yang, Andres Iglesias, Akemi Galvez

In this context, Evolutionary Multitasking addresses Transfer Optimization problems by resorting to concepts from Evolutionary Computation for simultaneous solving the tasks at hand.

Traveling Salesman Problem

Multifactorial Cellular Genetic Algorithm (MFCGA): Algorithmic Design, Performance Comparison and Genetic Transferability Analysis

no code implementations24 Mar 2020 Eneko Osaba, Aritz D. Martinez, Jesus L. Lobo, Javier Del Ser, Francisco Herrera

Furthermore, the equally recent concept of Evolutionary Multitasking (EM) refers to multitasking environments adopting concepts from Evolutionary Computation as their inspiration for the simultaneous solving of the problems under consideration.

Benchmarking Transfer Learning +1

Simultaneously Evolving Deep Reinforcement Learning Models using Multifactorial Optimization

no code implementations25 Feb 2020 Aritz D. Martinez, Eneko Osaba, Javier Del Ser, Francisco Herrera

A thorough experimentation is presented and discussed so as to assess the performance of the framework, its comparison to the traditional methodology for Transfer Learning in terms of convergence, speed and policy quality , and the intertask relationships found and exploited over the search process.

Q-Learning reinforcement-learning +2

An Improved Discrete Bat Algorithm for Symmetric and Asymmetric Traveling Salesman Problems

no code implementations14 Apr 2016 Eneko Osaba, Xin-She Yang, Fernando Diaz, Pedro Lopez-Garcia, Roberto Carballedo

Bat algorithm is a population metaheuristic proposed in 2010 which is based on the echolocation or bio-sonar characteristics of microbats.

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