Recent Submissions

  • Generalizing max pooling via (a, b)-grouping functions for convolutional neural networks 

    Rodríguez Martínez, Iosu Upna Orcid; Asmus, Tiago Upna Orcid; Pereira Dimuro, Graçaliz Upna Orcid; Herrera, Francisco; Takáč, Zdenko; Bustince Sola, Humberto Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    Due to their high adaptability to varied settings and effective optimization algorithm, Convolutional Neural Networks (CNNs) have set the state-of-the-art on image processing jobs for the previous decade. CNNs work in a ...
  • An enhanced approach to virtually increase quasi-stationarity regions within geometric channel models for vehicular communications 

    Rodríguez Corbo, Fidel Alejandro; Celaya Echarri, Mikel; Shubair, Raed M.; Falcone Lanas, Francisco Upna Orcid; Azpilicueta Fernández de las Heras, Leyre Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
    Vehicular communication channels are intrinsically non-stationary, as they present high mobility and abundant dynamic scatterers. Quasi-stationary regions can assess the degree of non-stationarity within a determined ...
  • High-dimensional order-free multivariate spatial disease mapping 

    Vicente Fuenzalida, Gonzalo; Adin Urtasun, Aritz Upna Orcid; Goicoa Mangado, Tomás; Ugarte Martínez, María Dolores Upna Orcid (Springer, 2023)   Artículo / Artikulua  OpenAccess
    Despite the amount of research on disease mapping in recent years, the use of multivariate models for areal spatial data remains limited due to difficulties in implementation and computational burden. These problems are ...
  • On the notion of fuzzy dispersion measure and its application to triangular fuzzy numbers 

    Roldán López de Hierro, Antonio Francisco; Bustince Sola, Humberto Upna Orcid; Rueda, María del Mar; Roldán, Concepción; Miguel Turullols, Laura de Upna Orcid; Guerra, Carlos Upna (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    In this paper, based on the analysis of the most widely used dispersion measure in the real context (namely, the variance), we introduce the notion of fuzzy dispersion measure associated to a finite set of data given by ...
  • Predicting cancer incidence in regions without population-based cancer registries using mortality 

    Retegui Goñi, Garazi; Etxeberria Andueza, Jaione Upna Orcid; Riebler, Andrea; Ugarte Martínez, María Dolores Upna Orcid (Oxford University Press, 2023)   Artículo / Artikulua  OpenAccess
    Cancer incidence numbers are routinely recorded by national or regional population-based cancer registries (PBCRs). However, in most southern European countries, the local PBCRs cover only a fraction of the country. ...
  • Association of intrinsic capacity with incidence and mortality of cardiovascular disease: prospective study in UK Biobank 

    Ramírez Vélez, Robinson; Iriarte-Fernández, María; Santafé Rodrigo, Guzmán Upna Orcid; Malanda Trigueros, Armando Upna Orcid; Beard, John R.; García Hermoso, Antonio; Izquierdo Redín, Mikel (Wiley, 2023)   Artículo / Artikulua  OpenAccess
    Background: The World Health Organization proposed the concept of intrinsic capacity (IC; the composite of all the physical and mental capacities of the individual) as central for healthy ageing. However, little research ...
  • Quantifying external information in social network analysis: an application to comparative mythology 

    Fumanal Idocin, Javier Upna Orcid; Cordón García, Óscar; Pereira Dimuro, Graçaliz Upna Orcid; Roldán López de Hierro, Antonio Francisco; Bustince Sola, Humberto Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
    Social network analysis is a popular tool to understand the relationships between interacting agents by studying the structural properties of their connections. However, this kind of analysis can miss some of the domain-specific ...
  • MmWave channel stationarity analysis of V2X communications in an urban environment 

    Rodríguez Corbo, Fidel Alejandro; Azpilicueta Fernández de las Heras, Leyre Upna Orcid; Celaya Echarri, Mikel; Shubair, Raed M.; Falcone Lanas, Francisco Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
    Vehicular communication channels are subject to high nonstationarity mainly characterized by the scatterers’ and/or transceivers’ high mobility. In this sense, this letter presents a characterization of the channel ...
  • The ideal of Lesieur-Croisot elements of Jordan pairs 

    Montaner, Fernando; Paniello Alastruey, Irene Upna Orcid (Taylor and Francis Group, 2023)   Artículo / Artikulua
    We study the sets of elements of Jordan pairs whose local Jordan algebras are Lesieur-Croisot algebras, that is, classical orders in nondegenerate Jordan algebras with finite capacity. It is then proved that, if the Jordan ...
  • Measures of embedding for interval-valued fuzzy sets 

    Bouchet, Agustina; Sesma Sara, Mikel Upna Orcid; Ochoa Lezaun, Gustavo Upna Orcid; Bustince Sola, Humberto Upna Orcid; Montes, Susana; Díaz, Irene (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    Interval-valued fuzzy sets are a generalization of classical fuzzy sets where the membership values are intervals. The epistemic interpretation of interval-valued fuzzy sets assumes that there is one real-valued membership ...
  • Hierarchical spatio-temporal change-point detection 

    Moradi, Mohammad Mehdi Upna Orcid; Cronie, Ottmar; Pérez Goya, Unai Upna Orcid; Mateu, Jorge (Taylor and Francis Group, 2023)   Artículo / Artikulua  OpenAccess
    Detecting change-points in multivariate settings is usually carried out by analyzing all marginals either independently, via univariate methods, or jointly, through multivariate approaches. The former discards any inherent ...
  • Acuity-based rotational patient-to-physician assignment in an emergency department using electronic health records in triage 

    Cildoz Esquíroz, Marta Upna Orcid; Ibarra Bolt, Amaya; Mallor Giménez, Fermín Upna Orcid (SAGE, 2023)   Artículo / Artikulua  OpenAccess
    Emergency department (ED) operational metrics generated by a new acuity-based rotational patient-to-physician assignment (ARPA) algorithm are compared with those obtained with a simple rotational patient assignment (SRPA) ...
  • A multistate model and its standalone tool to predict hospital and ICU occupancy by patients with COVID-19 

    Lafuente, Miguel; López, Francisco Javier; Mateo, Pedro; Cebrián, Ana Carmen; Asín, Jesús; Moler Cuiral, José Antonio Upna Orcid; Borque-Fernando, Ángel; Esteban, Luis Mariano; Pérez-Palomares, Ana; Sanz, Gerardo (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    Objective: This study aims to build a multistate model and describe a predictive tool for estimating the daily number of intensive care unit (ICU) and hospital beds occupied by patients with coronavirus 2019 disease ...
  • Las funciones docentes: su enseñanza y aprendizaje en los grados en maestro 

    Belletich Ruiz, Olga Upna Orcid; Rodríguez Wilhelmi, Miguel (GKA Ediciones, 2023)   Artículo / Artikulua  OpenAccess
    La experiencia docente universitaria en los Grados en Maestro demuestra que existen obstáculos didácticos para la enseñanza y aprendizaje de las competencias asociadas a las funciones y prácticas docentes requeridas en la ...
  • Analysis of the suitability of the EOLO wind-predictor model for the spanish electricity markets 

    Martínez-Lastras, Saray; Frías Paredes, Laura Upna Orcid; Prieto-Herráez, Diego; Gastón Romeo, Martín; González-Aguilera, Diego (MDPI, 2023)   Artículo / Artikulua  OpenAccess
    Wind energy forecasting is a critical aspect for wind energy producers, given that the chaotic nature and the intermittence of meteorological wind cause difficulties for both the integration and the commercialization of ...
  • Semiorders and continuous Scott–Suppes representations. Debreu’s Open Gap Lemma with a threshold 

    Estevan Muguerza, Asier Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    The problem of finding a utility function for a semiorder has been studied since 1956, when the notion of semiorder was introduced by Luce. But few results on continuity and no result like Debreu’s Open Gap Lemma, but for ...
  • Systematic review of aggregation functions applied to image edge detection 

    Amorim, Miqueias; Pereira Dimuro, Graçaliz Upna Orcid; Borges, Eduardo N.; Dalmazo, Bruno L.; Marco Detchart, Cedric Upna Orcid; Lucca, Giancarlo; Bustince Sola, Humberto Upna Orcid (MDPI, 2023)   Artículo / Artikulua  OpenAccess
    Edge detection is a crucial process in numerous stages of computer vision. This field of study has recently gained momentum due to its importance in various applications. The uncertainty, among other characteristics of ...
  • Association of intrinsic capacity with respiratory disease mortality 

    Ramírez Vélez, Robinson; Iriarte-Fernández, María; Santafé Rodrigo, Guzmán Upna Orcid; Malanda Trigueros, Armando Upna Orcid; Beard, John R.; García Hermoso, Antonio; Izquierdo Redín, Mikel (Elsevier, 2023)   Artículo / Artikulua
    The World Health Organization (WHO) introduced a framework for healthy aging in 2015 that emphasizes functional ability instead of absence of disease. Healthy ageing is defined as “the process of building and maintaining ...
  • Continuous evolution algebras 

    Montaner, Fernando; Paniello Alastruey, Irene Upna Orcid (Universitet of Nis, 2023)   Artículo / Artikulua  OpenAccess
    We formulate the notion of continuous evolution algebra in terms of differentiable matrix-valued functions, to then study those such algebras arising as solutions of ODE problems. Given their dependence on natural bases, ...
  • Directional monotonicity of multidimensional fusion functions with respect to admissible orders 

    Sesma Sara, Mikel Upna Orcid; Bustince Sola, Humberto Upna Orcid; Mesiar, Radko (Elsevier, 2023)   Artículo / Artikulua
    The notion of directional monotonicity emerged as a relaxation of the monotonicity condition of aggregation functions. As the extension of aggregation functions to fuse more complex information than numeric data, directional ...

View more


El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
Logo MinisterioLogo Fecyt