Listar Dpto. Estadística, Informática y Matemáticas - Estatistika, Informatika eta Matematika Saila [desde mayo 2018 / 2018ko maiatzetik] por título
Mostrando ítems 401-420 de 526
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Reemplazo de la función de pooling de redes neuronales convolucionales por combinaciones lineales de funciones crecientes
Rodríguez Martínez, Iosu
; Lafuente López, Julio ; Sesma Sara, Mikel ; Herrera, Francisco; Ursúa Medrano, Pablo; Bustince Sola, Humberto (Universidad de Málaga, 2021)
Contribución a congreso / Biltzarrerako ekarpena 
Las redes convolucionales llevan a cabo un proceso automatico de extracción y fusión de características mediante el cual obtienen la información más relevante de una imagen dada. El proceso de submuestreo mediante el cual ... -
Relevance of sex, age and gait kinematics when predicting fall-risk and mortality in older adults
Porta Cuéllar, Sonia ; Martínez Ramírez, Alicia ; Millor Muruzábal, Nora ; Gómez Fernández, Marisol ; Izquierdo Redín, Mikel (Elsevier, 2020)
Artículo / Artikulua
Approximately one-third of elderly people fall each year with severe consequences, including death. The aim of this study was to identify the most relevant features to be considered to maximize the accuracy of a logistic ... -
Remarkable bolides recorded along August 2021 in the framework of the Southwestern Europe Meteor Network
Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia ; Palacián Subiela, Jesús Francisco ; San Segundo, A.; Ávila, D. (MeteorNews, 2021)
Artículo / Artikulua
The most remarkable fireballs observed along August 2021 in the framework of the Southwestern Europe Meteor Network (SWEMN) and the SMART project are presented in this work. These fireballs overflew the Iberian Peninsula ... -
Remarkable fireballs spotted in the framework of the Southwestern Europe Meteor Network along August and September 2022
Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia ; Palacián Subiela, Jesús Francisco ; San Segundo, A.; Ávila, D.; Tosar, B.; Gómez-Hernández, A.; Gómez-Martínez, Juan; García, Antonio; Aimee, A. I. (MeteorNews, 2022)
Artículo / Artikulua
Some of the bright bolides observed in the framework of the Southwestern Europe Meteor Network between August and September 2022 are described in this work. These have been spotted from the Iberian Peninsula. Their ... -
Replacing pooling functions in convolutional neural networks by linear combinations of increasing functions
Rodríguez Martínez, Iosu ; Lafuente López, Julio ; Santiago, Regivan; Pereira Dimuro, Graçaliz ; Herrera, Francisco; Bustince Sola, Humberto (Elsevier, 2022)
Artículo / Artikulua
Traditionally, Convolutional Neural Networks make use of the maximum or arithmetic mean in order to reduce the features extracted by convolutional layers in a downsampling process known as pooling. However, there is no ... -
Representation and aggregation of crisp and fuzzy ordered structures: applications to social choice
Raventós Pujol, Armajac (2021)
Tesis doctoral / Doktoretza tesia
The present memory is structured as follows: after the Introduction, in the Chapter 2 of preliminaries, we will pay attention to the three areas which sustain the development of this thesis. These are, binary relations, ... -
Risk-averse decision-making to maintain supply chain viability under propagated disruptions
(Taylor and Francis Group, 2023) Artículo / ArtikuluaIn this paper, stochastic optimisation of CVaR is applied to maintain risk-averse viability and improve resilience of a supply chain under propagated disruptions. In order to establish the risk-averse boundaries on supply ... -
Robots for elderly care: review, multi-criteria optimization model and qualitative case study
Sawik, Bartosz; Tobis, Sławomir; Baum, Ewa; Suwalska, Aleksandra; Kropińska, Sylwia; Stachnik, Katarzyna; Pérez-Bernabeu, Elena; Cildoz Esquíroz, Marta ; Agustín Martín, Alba; Wieczorowska-Tobis, Katarzyna. (MDPI, 2023)
Artículo / Artikulua
This paper focuses on three areas: the first is a review of current knowledge about social and service robots for elderly care. The second is an optimization conceptual model aimed at maximizing the efficiency of assigning ... -
A scalable approach for short-term disease forecasting in high spatial resolution areal data
Orozco Acosta, Erick; Riebler, Andrea; Adin Urtasun, Aritz ; Ugarte Martínez, María Dolores (Wiley-VCH, 2023)
Artículo / Artikulua
Short-term disease forecasting at specific discrete spatial resolutions has become a high-impact decision-support tool in health planning. However, when the number of areas is very large obtaining predictions can be ... -
Scalable Bayesian modeling for smoothing disease mapping risks in large spatial data sets using INLA
Orozco Acosta, Erick ; Adin Urtasun, Aritz ; Ugarte Martínez, María Dolores (Elsevier, 2021)
Artículo / Artikulua
Several methods have been proposed in the spatial statistics literature to analyse big data sets in continuous domains. However, new methods for analysing high-dimensional areal data are still scarce. Here, we propose a ... -
Scale recoding in sociological research: a new validation methodology. An application to a political survey
Abascal Fernández, Elena ; Díaz de Rada Igúzquiza, Vidal ; García Lautre, Ignacio ; Landaluce, M. Isabel (CSIC, 2019)
Artículo / Artikulua
La recodificación de variables es una etapa habitual en el análisis de datos de encuesta. No está exenta de riesgos, como pueden ser la introducción de sesgos o las posibles deformaciones de los datos originales. En este ... -
Scores of hesitant fuzzy elements revisited: "Was sind und was sollen"
Alcantud, José Carlos R.; Campión Arrastia, María Jesús ; Induráin Eraso, Esteban ; Munárriz Iriarte, Ana (Elsevier, 2023)
Artículo / Artikulua
This paper revolves around the notion of score for hesitant fuzzy elements, the constituent parts of hesitant fuzzy sets. Scores allow us to reduce the level of uncertainty of hesitant fuzzy sets to classical fuzzy sets, ... -
Searching for a Debreu’s open gap lemma for semiorders
Estevan Muguerza, Asier (Springer, 2020)
Capítulo de libro / Liburuen kapitulua
In 1956 R. D. Luce introduced the notion of a semiorder to deal with indifference relations in the representation of a preference. During several years the problem of finding a utility function was studied until a ... -
Selecting freight transportation modes in last-mile urban distribution in Pamplona (Spain): an option for drone delivery in smart cities
Serrano Hernández, Adrián ; Ballano Biurrun, Aitor; Faulín Fajardo, Javier (MDPI, 2021)
Artículo / Artikulua
Urban distribution in medium-sized cities faces a major challenge, mainly when deliveries are difficult in the city center due to: an increase of e-commerce, weak public transportation system, and the promotion of urban ... -
Semiorders and continuous Scott–Suppes representations. Debreu’s Open Gap Lemma with a threshold
Estevan Muguerza, Asier (Elsevier, 2023)
Artículo / Artikulua
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 ... -
Sensorimotor functional connectivity: a neurophysiological factor related to BCI performance
Vidaurre, Carmen ; Haufe, Stefan; Jorajuría, Tania ; Müller, Klaus Robert; Nikulin, Vadim V. (Frontiers Media, 2020)
Artículo / Artikulua
Brain-computer interfaces (BCIs) are systems that allow users to control devices using brain activity alone. However, the ability of participants to command BCIs varies from subject to subject. About 20% of potential users ... -
Series representations of the Volterra function and the Fransén–Robinson constant
López García, José Luis ; Pagola Martínez, Pedro Jesús ; Palacios Herrero, Pablo (Elsevier, 2021)
Artículo / Artikulua
The Volterra function μ(t,β,α) was introduced by Vito Volterra in 1916 as the solution to certain integral equations with a logarithmic kernel. Despite the large number of applications of the Volterra function, the only ... -
Short- and mid-term evaluation of the use of electric vehicles in urban freight transport collaborative networks: a case study
Muñoz Villamizar, Andrés; Quintero Araújo, Carlos L.; Montoya Torres, Jairo R.; Faulín Fajardo, Javier (Taylor & Francis, 2019)
Artículo / Artikulua
Despite its negative impacts, freight transportation is a primary component of all supply chains. Decision makers have considered diverse strategies, such as Horizontal Collaboration (HC) and the usage of alternative types ... -
Simheuristic algorithms for the sustainable freight transport problem
Reyes-Rubiano, Lorena Silvana (2019)
Tesis doctoral / Doktoretza tesia
The sustainable freight transport entails the design of the distribution plans with the least negative impacts. On one hand, this distribution problem relies on deter-mining the routes to visit a set of customers, which ... -
Simheuristics: an introductory tutorial
Juan, Ángel A.; Li, Yuda; Ammouriova, Majsa; Panadero, Javier; Faulín Fajardo, Javier (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Both manufacturing and service industries are subject to uncertainty. Probability techniques and simulation methods allow us to model and analyze complex systems in which stochastic uncertainty is present. When the goal ...
