no code implementations • 24 Oct 2023 • Borja Molina-Coronado, Antonio Ruggia, Usue Mori, Alessio Merlo, Alexander Mendiburu, Jose Miguel-Alonso
Therefore, it needs to be determined to what extent the use of a specific obfuscation strategy or tool poses a risk for the validity of ML malware detectors for Android based on static analysis features.
no code implementations • 5 Mar 2023 • Roberto Santana, Ivan Hidalgo-Cenalmor, Unai Garciarena, Alexander Mendiburu, Jose Antonio Lozano
We assess the impact of these functions on semi-supervised problems with a varying amount of labeled instances.
1 code implementation • 1 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.
1 code implementation • 25 May 2022 • Borja Molina-Coronado, Usue Mori, Alexander Mendiburu, Jose Miguel-Alonso
As in other cybersecurity areas, machine learning (ML) techniques have emerged as a promising solution to detect Android malware.
no code implementations • 3 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.
no code implementations • 16 Jun 2021 • Unai Garciarena, Roberto Santana, Alexander Mendiburu
In this paper, we investigate the effect of different variation operators in a complex domain, that of multi-network heterogeneous neural models.
no code implementations • 26 May 2021 • Unai Garciarena, Nuno Lourenço, Penousal Machado, Roberto Santana, Alexander Mendiburu
Neuroevolutionary algorithms, automatic searches of neural network structures by means of evolutionary techniques, are computationally costly procedures.
no code implementations • 27 Jan 2020 • Borja Molina-Coronado, Usue Mori, Alexander Mendiburu, José Miguel-Alonso
As such, we discuss the techniques used for the capture, preparation and transformation of the data, as well as, the data mining and evaluation methods.
no code implementations • 11 Oct 2019 • Ibai Roman, Roberto Santana, Alexander Mendiburu, Jose A. Lozano
Gaussian Process is a state-of-the-art technique for regression and classification that heavily relies on a kernel function.
no code implementations • 1 Apr 2019 • Ibai Roman, Alexander Mendiburu, Roberto Santana, Jose A. Lozano
Our results show that the algorithm can outperform Gaussian Processes with traditional kernels for some of the sentiment analysis tasks considered.
no code implementations • 21 Mar 2019 • Unai Garciarena, Alexander Mendiburu, Roberto Santana
Multi-task learning, as it is understood nowadays, consists of using one single model to carry out several similar tasks.
no code implementations • 1 Jul 2018 • Unai Garciarena, Roberto Santana, Alexander Mendiburu
In the past, evolutionary algorithms (EAs) that use probabilistic modeling of the best solutions incorporated latent or hidden vari- ables to the models as a more accurate way to represent the search distributions.
no code implementations • 13 Jan 2018 • Unai Garciarena, Alexander Mendiburu, Roberto Santana
We evaluate the method to introduce imputation methods as part of TPOT.
no code implementations • 4 Jun 2017 • Unai Garciarena, Roberto Santana, Alexander Mendiburu
Missing data has a ubiquitous presence in real-life applications of machine learning techniques.
no code implementations • 10 Dec 2015 • Roberto Santana, Alexander Mendiburu, Jose A. Lozano
NM-landscapes have been recently introduced as a class of tunable rugged models.
no code implementations • 18 Nov 2015 • Murilo Zangari de Souza, Roberto Santana, Aurora Trinidad Ramirez Pozo, Alexander Mendiburu
Evolutionary algorithms based on modeling the statistical dependencies (interactions) between the variables have been proposed to solve a wide range of complex problems.