Publications
ELLIS Madrid

February 2026

Spanish Journal of Psychiatry and Mental Health

Darío C. Larese, Pablo M. Olmos, Antonio Artés-Rodríguez, Laura Arenas-Pijoan, Eugènia Nicolau-Subires, Vicent Llorca-Bofí, Enrique Baca-García, María Irigoyen-Otiñano, Jorge López-Castromán

Modeling recurrent suicide attempts using probabilistic Hawkes processes

January 2026

Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Barcelona, Spain, May 4-8, 2025

Andrea Cavallo, Samuel Rey, Antonio G. Marques, Elvin Isufi

Precision Neural Networks: Joint Graph and Relational Learning 🇪🇺​

December 2025

IEEE Trans. Signal Process., vol. 72, pp. 2710-2725, 2024

Madeline Navarro, Samuel Rey, Andrei Buciulea, Antonio G. Marques, Santiago Segarra

Joint Network Topology Inference in the Presence of Hidden Nodes

December 2025

Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Barcelona, Spain, May 4-8, 2026

Hamed Ajorlou, Samuel Rey, Gonzalo Mateos, Geert Leus, Antonio G. Marques

BUILD with Precision: Bottom-Up Inference of Linear DAGs

2025

IEEE Access, vol. 13, pp. 178160-178175, 2025

Álvaro Moure Prado, Alejandro Guerrero-López, Julián D. Arias-Londoño, Juan I. Godino-Llorente

Bayesian automatic screening of pneumonia and lung lesions localization from CT scans. A combined method toward a more user-centred and explainable approach

December 2025

Neurocomputing Volume 657, 7 December 2025, 131674

D Fernández-Sánchez, D Hernández-Lobato

Joint entropy search for multi-objective Bayesian optimization with constraints and multiple fidelities

November 2025

IEEE Transactions on Signal and Information Processing over Networks, 2025. doi: 10.1109/TSIPN.2025.3613951

O. Escudero-Arnanz, C. Soguero-Ruiz, and A. G. Marques

Explainable Spatio-Temporal GCNNs for Irregular Multivariate Time Series: Architecture and Application to ICU Patient Data

November 2025

NeurIPS 2025, 38th Advances in Neural Information Processing Systems

Emmeran Johnson, D. Martínez-Rubio, Ciara Pike-Burke, Patrick Rebeschini

On the Necessity of Adaptive Regularisation: Optimal Anytime Online Learning on ℓ p -Balls 🇪🇺​

2025

IEEE Open Journal of the Communications Society

Alejandro Lancho and Amir Weiss and Gary C. F. Lee and Tejas Jayashankar and Binoy G. Kurien and Yury Polyanskiy and Gregory W. Wornell

RF Challenge: The Data-Driven Radio Frequency Signal Separation Challenge

2025

Journal of Psychiatric Research

Ismael Conejero and Miguel Ángel Villalba and Victoria Matos and Oscar Jiménez and Rafael García and Lucía Albarracín-García and Alejandro Porras-Segovia and María Luisa Barrigón and Jorge Lopez-Castroman and Antonio Artés-Rodriguez and Enrique Baca-Garcia

Feasibility of digital monitoring in patients receiving ambulatory psychiatric care

2025

J Med Internet Res, vol. 27, pp. e63962, 2025, ISSN: 1438-8871.

Paz-Arbaizar, Leire; Lopez-Castroman, Jorge; Artés-Rodríguez, Antonio; Olmos, Pablo M; Ramírez, David

Emotion Forecasting: A Transformer-Based Approach

2025

BMC Bioinformatics, vol. 26, no 1, 2025, ISSN: 1471-2105.

Blázquez-Sánchez, Mario; Guerrero-López, Alejandro; Candela, Ana; Belenguer-Llorens, Albert; Moreno, José Miguel; Sevilla-Salcedo, Carlos; Sánchez-Cueto, María; Arroyo, Manuel J.; Gutiérrez-Pareja, Mark; Gómez-Verdejo, Vanessa; Olmos, Pablo M.; Mancera, Luis; Muñoz, Patricia; Marín, Mercedes; Alcalá, Luis; Rodríguez-Temporal, David; Rodríguez-Sánchez, Belén

Automated web-based typing of Clostridioides difficile ribotypes via MALDI-TOF MS

2025

EEE Transactions on Information Forensics and Security, vol. 20, pp. 5859-5871, 2025

N. Gonzalez, G. Stragapede, R. Vera-Rodriguez and R. Tolosana

Type2Branch: Keystroke Biometrics Based on a Dual-Branch Architecture With Attention Mechanisms and Set2set Loss

October 2025

Image and Vision Computing, Volume 162

Ricardo Pizarro, Roberto Valle, José Miguel Buenaposada, Luis Miguel Bergasa, Luis Baumela

Pose-guided token selection for the recognition of activities of daily living

October 2025

Data in Brief Volume 62, October 2025, 111962

Yichun Sun , Alejandro Guerrero-López , Julián D. Arias-Londoño , Juan I. Godino-Llorente

CT-SCOPE: annotated dataset of CT SCans for the automatic semantic segmentation of the Osseous structures of the Paranasal sinusEs

2025

Proceedings of the Forty-first Conference on Uncertainty in Artificial Intelligence, PMLR 286:2973-3012, 2025

María Martínez-García, Grace Villacrés, David Mitchell, Pablo M. Olmos

Improved Variational Inference in Discrete VAEs using Error Correcting Codes

October 2025

IEEE Transactions on Biomedical Engineering

E. Feito-Casares, F. M. Melgarejo-Meseguer, A. Cobo, L. Baumela and J. -L. Rojo-Álvarez

Manifold Learning Approaches for Characterizing Photoplethysmographic Signals

September 2025

Engineering Applications of Artificial Intelligence, Volume 155, 2025, 110664, ISSN 0952-1976

Gómez-Talal I, Azizsolttani M, Bote-Curiel L, JL Rojo-Álvarez

Towards Explainable Artificial Intelligence in Machine Learning: A study on efficient Perturbation-Based Explanations

August 2025

Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops, 2025, pp. 4834-4843

Daniel DeAlcala, Aythami Morales, Julian Fierrez, Ruben Tolosana

AttZoom: Attention Zoom for Better Visual Features

August 2025

IEEE Transactions on Computational Biology and Bioinformatics 22(4):1822-1835, 2025

Lozano D, L Bote, Sabater M, Bielza mc, Gimeno JR, Muñoz S, FJ Gimeno, Larrañaga P, JL Rojo-Álvarez

Discovering Genetic Variants in Hypertrophic Cardiomyopathy with Multiple Machine Learning Techniques.

August 2025

Engineering Applications of Artificial Intelligence, Volume 154, 2025, 110822, ISSN 0952-1976,

Dafne Lozano-Paredes, Juan José Sánchez-Muñoz, Luis Bote-Curiel, Francisco M. Melgarejo-Meseguer, Antonio Gil-Izquierdo, F. Javier Gimeno-Blanes, José Luis Rojo-Álvarez,

Interpreting frequency evolution in ventricular fibrillation using embeddings and deep learning methods

July 2025

Pattern Recognition and Image Analysis. IbPRIA 2025. Lecture Notes in Computer Science, vol 15937

Iván Ferre, Luis Baumela, Iago Suárez

Learning to Detect and Describe a Wireframe

July 2025

Proc. of IEEE Intl. Wrksp. on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Punta Cana, Dominican Republic, Dec. 14-17, 2025

S. Rozada, S. Rey, G. Mateos, and A. G. Marques

Unrolling Dynamic Programming via Graph Filters

July 2025

Computerized Medical Imaging and Graphics Volume 123, July 2025, 102541

Yichun Sun , Alejandro Guerrero-López , Julián D. Arias-Londoño, Juan I. Godino-Llorente

Automatic semantic segmentation of the osseous structures of the paranasal sinuses

2025

Knowledge-Based Systems Volume 322, 8 July 2025, 113612

D Fernández-Sánchez, EC Garrido-Merchán, D Hernández-Lobato

Alpha entropy search for new information-based Bayesian optimization

July, 2025

Biomedical Signal Processing and Control, Volume 105, 2025, 107523, ISSN 1746-8094

Plaza-Seco C, KE. Barner, R Holgado-Cuadrado, FM. Melgarejo-Meseguer, JL Rojo- Álvarez, M Blanco-Velasco

Detection of intra-beat waves on ambulatory ECG using manifolds: An explainable deep learning approach

June 2025

Proc. of Annual Con. on Neural Information Process. Systems (Neurips), San Diego, CA, 2025.

R. Ramezanpour, V. M. Tenorio, A. G. Marques, A. Sabharwal, and S. Segarra

A Few Moments Please: Scalable Graphon Learning via Moment Matching

June 2025

Proc of IEEE Intl. Symposium on Computer-Based Medical Systems (CBMS), Madrid, Spain, June 18-20, 2025.

P. Martin-Palomeque, O. Escudero-Arnanz, C. Soguero-Ruiz, and A.G. Marques

Advanced Graph-Based Approaches for Predicting Antimicrobial Resistance in Intensive Care Units

June 2025

Proc of IEEE Intl. Symposium on Computer-Based Medical Systems (CBMS), Guadalajara, Mexico, June 26-28, 2025

O. Escudero-Arnanz, R. Sicilia, C. Soguero-Ruiz, I. Mora-Jiménez, D. Lelli, C. Pedone, and A.G. Marques

Low-Rank Tensor Completion for Heart Failure Exacerbation Detection in Multivariate Time Series with Missing Data

June 2025

Proceedings of Machine Learning Research Volume 267

D. Hendrych★, S. Pokutta★, M. Besançon★, D. Martínez-Rubio★

Secant Line Search for Frank-Wolfe Algorithms 🇪🇺​

June 2025

025 IEEE Intelligent Vehicles Symposium (IV), Cluj-Napoca, Romania, 2025, pp. 351-356

J. Fuentes, F. Fierro, R. Barea, E. López-Guillén and L. M. Bergasa

Design and Development of a Digital Twin for Monitoring Railway Infrastructure

May 2025

IEEE 19th International Conference on Automatic Face and Gesture Recognition (FG), Tampa/Clearwater, FL, USA, 2025, pp. 1-6

Alejandro Cobo, Roberto Valle, José Miguel Buenaposada, Luis Baumela

Spatiotemporal Face Alignment for Generalizable Deepfake Detection

April 2025

EEE Access, vol. 13, pp. 73530-73539

Roberto Valle, José Miguel Buenaposada, Luis Baumela

Reducing Head Pose Estimation Data Set Bias With Synthetic Data

April 2025

IEEE Transactions on Signal Processing, 2026

Chengen Liu, Victor M. Tenorio, Antonio G. Marques, Elvin Isufi

Matched Topological Subspace Detector 🇪🇺​

April 2025

Computer Methods and Programs in Biomedicine, 2025. doi: 10.1016/j.cmpb.2025.108920

Óscar Escudero-Arnanz, Antonio G. Marques, Inmaculada Mora-Jiménez, Joaquín Álvarez-Rodríguez, Cristina Soguero-Ruiz

Early Detection of Multidrug Resistance Using Multivariate Time Series Analysis and Interpretable Patient-Similarity Representations

April 2025

Proc. of AAAI Conf. on Artificial Intell., Philadelphia, PA, USA, February 27 - March 2, 2025

Sergio Rozada, Dongsheng Ding, Antonio G. Marques, Alejandro Ribeiro

Deterministic Policy Gradient Primal-Dual Methods for Continuous-Space Constrained MDPs

April 2025

Computers in Biology and Medicine 188: 109747, 2025

Lillo-Castellano JMM; I Mora-Jiménez; M Martín-Méndez; L Cerdá; A García-Alberola; D Tuia; JL Rojo-Álvarez

Active learning and margin strategies for arrhythmia classification in implantable devices

April 2025

IEEE Access, vol. 13, pp. 64133-64147, 2025

F. Sánchez-García, S. Montiel-Marín, M. Antunes-García, R. Gutiérrez-Moreno, Á. Llamazares Llamazares and L. M. Bergasa

SalsaNext+: A Multimodal-Based Point Cloud Semantic Segmentation With Range and RGB Images

March 2025

Proc. of European Signal Process. Conf. (EUSIPCO), Palermo, Italy, 2025

S. Rey, E. Curbelo, L. Martino, F. Llorente, and A. G. Marques

Enhancing Graphical Lasso: A Robust Scheme for Non-Stationary Mean Data

March 2025

Engineering Applications of Artificial Intelligence, Volume 143, 2025, 109996, ISSN 0952-1976

E. Sánchez-Carballo, F.M. Melgarejo-Meseguer, R. Vijayakumar, J.J. Sánchez-Muñoz, A. García-Alberola, Y. Rudy, J.L. Rojo-Álvarez

Interpretable manifold learning for T-wave alternans assessment with electrocardiographic imaging

February 2025

COLT 2025, 36th Annual Conference on Learning Theory

J.P. Contreras★, C. Guzmán★, D. Martínez-Rubio★

Non-Euclidean High-Order Smooth Convex Optimization

February 2025

Nature Communications volume 16, Article number: 1919 (2025)

Gustau Camps-Valls, Miguel-Ángel Fernández-Torres, Kai-Hendrik Cohrs, Adrian Höhl, Andrea Castelletti, Aytac Pacal, Claire Robin, Francesco Martinuzzi, Ioannis Papoutsis, Ioannis Prapas, Jorge Pérez-Aracil, Katja Weigel, Maria Gonzalez-Calabuig, Markus Reichstein, Martin Rabel, Matteo Giuliani, Miguel D. Mahecha, Oana-Iuliana Popescu, Oscar J. Pellicer-Valero, Said Ouala, Sancho Salcedo-Sanz, Sebastian Sippel, Spyros Kondylatos, Tamara Happé & Tristan Williams

Artificial intelligence for modeling and understanding extreme weather and climate events 🇪🇺​

February 2025

IEEE Journal of Biomedical and Health Informatics

Lorena Gallego-Viñarás and Juan Miguel Mira-Tomás and Anna Michela Gaeta and Gerard Pinol-Ripoll and Ferran Barbé and Pablo M. Olmos and Arrate Muñoz-Barrutia

Alzheimer's Disease Detection in EEG Sleep Signals

January 2025

IEEE Transactions on Signal Processing, 2025. doi: 10.1109/TSP.2025.3636071

Sergio Rozada, Hoi-To Wai, Antonio G. Marques

Multilinear Tensor Low-Rank Approximation for Policy-Gradient Methods in Reinforcement Learning

January 2025

Proc. of Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 27-30, 2024

S. Rozada, S. Paternain, J. Bazerque, and A. G.Marques

A Tensor Low-Rank Approximation for Value Functions in Multi-Task Reinforcement Learning

January 2025

ICML 2025, 42nd International Conference on Machine Learning

C. Roux★, D. Martínez-Rubio★, S. Pokutta

Implicit Riemannian Optimism with Applications to Min-Max Problems 🇪🇺​

January 2025

The Astrophysical Journal Letters, Volume 979

Gabriel Escrig, Roberto Campos, Hong Qi, and M. A. Martin-Delgado

Quantum Bayesian Inference with Renormalization for Gravitational Waves

January 2025

Preprint

Darío C. Larese, Almudena Bravo Cerrada, Gabriel Dambrosio Tomei, Alejandro Guerrero-López, Pablo M. Olmos, María Jesús Gómez García

Transformer Vibration Forecasting for Advancing Rail Safety and Maintenance 4.0

January 2025

EEE Access, vol. 13, pp. 27371-27397, 2025

I. Gómez-Talal, L. Bote-Curiel and J. Luis Rojo-Álvarez

Interpretable Machine Learning Models for PISA Results in Mathematics

2025

Engineering Applications of Artificial Intelligence

Albert Belenguer-Llorens and Carlos Sevilla-Salcedo and Jussi Tohka and Vanessa Gómez-Verdejo

Unified Bayesian representation for high-dimensional multi-modal biomedical data for small-sample classification

December 2024

Proc. of the 2024 Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 27-30, 2024

V. M. Tenorio, M. Navarro, S. Rey, S. Segarra and A. G. Marques

Structure-Guided Input Graph for GNNs facing Heterophily

December 2024

AISTATS 2025, 28th International Conference on Artificial Intelligence and Statistics

S. Vary, D. Martínez-Rubio, Patrick Rebeschini

Black-Box Uniform Stability for Non-Euclidean Empirical Risk Minimization 🇪🇺​

November 2024

IEEE Transactions on Signal and Information Processing over Networks, 2025. doi: 10.1109/TSIPN.2025.3611264

V. M. Tenorio and A. G. Marques

Exploiting the Structure of Two Graphs with Graph Neural Networks

November 2024

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Hyderabad, India, April 6-11, 2024

M. Navarro, S. Rozada, A. G. Marques and S. Segarra

Low-Rank Tensors for Multi-Dimensional Markov Models

October 2025

Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Barcelona, Spain, May 4-8, 2026

S. Rozada, A. Cavallo, A. G. Marques, H. Jamali-Rad, and E. Isufi

Graph-Aware Diffusion for Signal Generation 🇪🇺​

October 2024

Proc. of the 2024 Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 27-30, 2024

F. Real-Rojas, V. M. Tenorio, L. Cadarso and A. G. Marques

A Convex Design for Transportation Networks Based on Sparsity and the Legendre Transform

September 2024

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Hyderabad, India, April 6-11, 2025

Victor M. Tenorio, Elvin Isufi, Geert Leus, Antonio G. Marques

Tracking Network Dynamics using Probabilistic State-Space Models 🇪🇺​

September 2024

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Hyderabad, India, April 6-11, 2025

S. Rey, M. Navarro, V. M. Tenorio, S. Segarra and A. G. Marques

Redesigning Graph Filter-based GNNs to Relax the Homophily Assumption

September 2024

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Hyderabad, India, April 6-11, 2024

A. Buciulea, M. Navarro, S. Rey, S. Segarra and A. G. Marques

Online Network Inference from Graph-Stationary Signals with Hidden Nodes

June 2024

Proc. of Annual Con. on Neural Information Process. Systems (Neurips), Vancouver, Canada, December 10-15, 2024

Madeline Navarro, Samuel Rey, Andrei Buciulea, Antonio G. Marques, Santiago Segarra

Fair GLASSO: Estimating Fair Graphical Models with Unbiased Statistical Behavior

May 2024

IEEE Trans. Signal Process. vol. 72, pp. 1634-1649, 2024

Sergio Rozada, Santiago Paternain, Antonio G. Marques

Tensor and Matrix Low-Rank Value-Function Approximation in Reinforcement Learning

May 2024

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Seoul, South Korea, 14-19 April 2024

S. Rozada and A. G. Marques

Tensor Low-rank Approximation of Finite-horizon Value Functions

May 2024

Proc. of IEEE Intl. Wrksp. on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Los Suenos, Costa Rica, Dec. 10-13, 2023

S. Rozada and A. G. Marques

Matrix Low-Rank Trust Region Policy Optimization

April 2024

IEEE Trans. Neural Networks Learning Systems, vol. 36, no. 3, pp. 5375-5387, 2025

Andrei Buciulea, Jiaxi Ying, Antonio G. Marques, Daniel P. Palomar

Polynomial Graphical Lasso: Learning Edges from Gaussian Graph-Stationary Signals

March 2024

Proc. of European Signal Process. Conf. (EUSIPCO), Lyon, France, Aug. 22-26, 2024 (invited)

M. Navarro, S. Rey, A. Buciulea, A. G. Marques, and S. Segarra

Mitigating subpopulation bias for fair network topology inference

February 2024

Proc. of Intl. Conf. Artificial Intelligence and Statistics (AISTATS), Valencia, Spain, May 2-4, 2024.

M. Sevilla, A. G. Marques, and S. Segarra

Estimation of partially known Gaussian graphical models with score-based structural priors

December 2023

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Seoul, South Korea, 14-19 April 2024.

A. Buciulea, E. Isufi, G. Leus, and A. G. Marques

Learning graphs and simplicial complexes from data 🇪🇺​

December 2023

Proc. of 57th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Oct. 29 - Nov. 1, 2023

V. Tenorio, S. Rey, and A. G. Marques

Robust Graph Neural Network Based on Graph Denoising

October 2023

AISTATS 2025, 28th International Conference on Artificial Intelligence and Statistics

D. Martínez-Rubio★, C. Roux★, C. Criscitiello, S. Pokutta

Accelerated Methods for Riemannian Min-Max Optimization Ensuring Bounded Geometric Penalties 🇪🇺​

September 2023

Proc. of IEEE Intl. Conf. on Acoustics, Speech and Signal Process. (ICASSP), Seoul, South Korea, 14-19 April 2024

V. M. Tenorio, M. Navarro, S. Segarra and A. G. Marques

Recovering Missing Node Features with Local Structure-based Embeddings