Listar Artículos de revista DEIM - EIMS Aldizkari artikuluak por título
Mostrando ítems 184-203 de 363
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Mixture functions and their monotonicity
Špirková, Jana; Beliakov, Gleb
; Bustince Sola, Humberto 
; Fernández Fernández, Francisco Javier (Elsevier, 2019)
Artículo / Artikulua 
We consider mixture functions, which are a type of weighted averages for which the corresponding weights are calculated by means of appropriate continuous functions of their inputs. In general, these mixture function need ... -
MmWave channel stationarity analysis of V2X communications in an urban environment
Rodríguez Corbo, Fidel Alejandro; Azpilicueta Fernández de las Heras, Leyre ; Celaya Echarri, Mikel ; Shubair, Raed M.; Falcone Lanas, Francisco Javier (IEEE, 2023)
Artículo / Artikulua
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 ... -
Modeling of noisy acceleration signals from quasi-periodic movements for drift-free position estimation
Zivanovic, M; Millor, N; Gomez, M; Gómez Fernández, Marisol ; Millor Muruzabal, Nora; Zivanovic Jeremic, Miroslav (IEEE, 2019)
Artículo / Artikulua
We present a novel approach to drift-free position estimation from noisy acceleration signals which often arise from quasi-periodic small-amplitude body movements. In contrast to the existing methods, this data-driven ... -
Un modelo para predecir cuántas camas UCI harán falta durante cada oleada
Mallor Giménez, Fermín ; García de Vicuña Bilbao, Daniel (Asociacion the Conversation España, 2021)
Artículo / Artikulua
La crisis financiera mundial de 2008 puso de moda en España el término económico “prima de riesgo”, hasta entonces desconocido. Del mismo modo, la pandemia ha popularizado expresiones y términos como “doblar la curva”, ... -
Moderate deviation and restricted equivalence functions for measuring similarity between data
Altalhi, A. H.; Forcén Carvalho, Juan Ignacio; Pagola Barrio, Miguel ; Barrenechea Tartas, Edurne ; Bustince Sola, Humberto ; Takáč, Zdenko (Elsevier, 2019)
Artículo / Artikulua
In this work we study the relation between moderate deviation functions, restricted dissimilarity functions and restricted equivalence functions. We use moderate deviation functions in order to measure the similarity or ... -
Moisture content estimation models of flour matrices in the 67-110 GHz frequency range using a nondestructive and contactless monitoring system
Quemada Mayoral, Carlos ; Ederra Urzainqui, Íñigo ; Beruete Díaz, Miguel ; Gonzalo García, Ramón ; Iriarte Galarregui, Juan Carlos (IEEE, 2023)
Artículo / Artikulua
This work addresses the lack of moisture content estimation models for food products in the millimeter-wave frequency range and showcases the potential of this range for designing compact, cost-effective, and in-line food ... -
Monitoring rainfed alfalfa growth in semiarid agrosystems using Sentinel-2 imagery
Echeverría Obanos, Andrés ; Urmeneta, Alejandro; González de Audícana Amenábar, María ; González de Andrés, Ester (MDPI, 2021)
Artículo / Artikulua
The aim of this study was to assess the utility of Sentinel-2 images in the monitoring of the fractional vegetation cover (FVC) of rainfed alfalfa in semiarid areas such as that of Bardenas Reales in Spain. FVC was sampled ... -
Motor-imagery-based brain-computer interface using signal derivation and aggregation functions
Fumanal Idocin, Javier ; Wang, Yu-Kai; Lin, Chin-Teng; Fernández Fernández, Francisco Javier ; Sanz Delgado, José Antonio ; Bustince Sola, Humberto (IEEE, 2021)
Artículo / Artikulua
Brain Computer Interface (BCI) technologies are popular methods of communication between the human brain and external devices. One of the most popular approaches to BCI is Motor Imagery (MI). In BCI applications, the ... -
Multi-criteria simulation-optimization analysis of usage of automated parcel lockers: a practical approach
Sawik, Bartosz; Serrano Hernández, Adrián ; Muro, Álvaro; Faulín Fajardo, Javier (MDPI, 2022)
Artículo / Artikulua
The rapid growth of electronic commerce is having an impact on the way urban logistics are organized. In metropolitan settings, the last-mile delivery problem, i.e., the problem regarding the final stage of delivering a ... -
A multi-splitting method to solve 2D parabolic reaction-diffusion singularly perturbed systems
Clavero, Carmelo; Jorge Ulecia, Juan Carlos (Elsevier, 2023)
Artículo / Artikulua
In this paper we design and analyze a numerical method to solve a type of reaction-diffusion 2D parabolic singularly perturbed systems. The method combines the central finite difference scheme on an appropriate piecewise ... -
The multidimensional conception of social exclusion and the aggregation dilemma: a solution proposal based on multiple correspondence analysis
Laparra Navarro, Miguel ; Zugasti Mutilva, Nerea ; García Lautre, Ignacio (Springer, 2021)
Artículo / Artikulua
The main objective of the article is twofold. On the one hand, it aims to offer a critical analysis of the different operationalizations of the concept of social exclusion at the international level, including reflection ... -
Multidistances and inequality measures on abstract sets: an axiomatic approach
Campión Arrastia, María Jesús ; Díaz, Irene; Induráin Eraso, Esteban ; Martín, Javier; Mayor, Gaspar; Montes Rodríguez, Susana; Raventós Pujol, Armajac (Elsevier, 2021)
Artículo / Artikulua
Starting from the notion of a multidistance, we formalize, through a suitable system of axioms, the concept of an inequality measure defined on a nonempty set with no additional structure implemented a priori. Among ... -
Multigrid solvers for multipoint flux approximations of the Darcy problem on rough quadrilateral grids
Arrarás Ventura, Andrés ; Gaspar, F. J.; Portero Egea, Laura ; Rodrigo, C. (Springer, 2020)
Artículo / Artikulua
In this work, an efficient blackbox-type multigrid method is proposed for solving multipoint flux approximations of the Darcy problem on logically rectangular grids. The approach is based on a cell-centered multigrid ... -
Multimodal fuzzy fusion for enhancing the motor-imagery-based brain computer interface
Ko, Li-Wei; Lu, Yi-Chen; Bustince Sola, Humberto ; Chang, Yu-Cheng; Chang, Yang; Fernández Fernández, Francisco Javier ; Wang, Yu-Kai; Sanz Delgado, José Antonio ; Pereira Dimuro, Graçaliz ; Lin, Chin-Teng (IEEE, 2019)
Artículo / Artikulua
Brain–computer interface technologies, such as steady-state visually evoked potential, P300, and motor imagery are methods of communication between the human brain and the external devices. Motor imagery–based brain–computer ... -
Multipoint flux mixed finite element methods for slightly compressible flow in porous media
Arrarás Ventura, Andrés ; Portero Egea, Laura (Elsevier, 2019)
Artículo / Artikulua
In this paper, we consider multipoint flux mixed finite element discretizations for slightly compressible Darcy flow in porous media. The methods are formulated on general meshes composed of triangles, quadrilaterals, ... -
Multiscale edge detection using first-order derivative of anisotropic Gaussian kernels
Wang, Gang; López Molina, Carlos ; Baets, Bernard de (Springer, 2019)
Artículo / Artikulua
Spatially scaled edges are ubiquitous in natural images. To better detect edges with heterogeneous widths, in this paper, we propose a multiscale edge detection method based on first-order derivative of anisotropic Gaussian ... -
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 ; Borque-Fernando, Ángel; Esteban, Luis Mariano; Pérez-Palomares, Ana; Sanz, Gerardo (Elsevier, 2023)
Artículo / Artikulua
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 ... -
Multivariate Bayesian spatio-temporal P-spline models to analyze crimes against women
Vicente Fuenzalida, Gonzalo; Goicoa Mangado, Tomás; Ugarte Martínez, María Dolores (Oxford University Press, 2021)
Artículo / Artikulua
Univariate spatio-temporal models for areal count data have received great attention in recent years for estimating risks. However, models for studying multivariate responses are less commonly used mainly due to the ... -
N-dimensional admissibly ordered interval-valued overlap functions and its influence in interval-valued fuzzy rule-based classification systems
Asmus, Tiago ; Sanz Delgado, José Antonio ; Pereira Dimuro, Graçaliz ; Bedregal, Benjamin ; Fernández Fernández, Francisco Javier ; Bustince Sola, Humberto (IEEE, 2021)
Artículo / Artikulua
Overlap functions are a type of aggregation functions that are not required to be associative, generally used to indicate the overlapping degree between two values. They have been successfully used as a conjunction operator ... -
Nested formulation paradigms for induced ordered weighted averaging aggregation for decision‐making and evaluation
Zhu, Chen; Jin, LeSheng; Mesiar, Radko; Yager, Ronald R.; Paternain Dallo, Daniel ; Bustince Sola, Humberto (Wiley, 2019)
Artículo / Artikulua
Existing extensions to Yager's ordered weighted aver-aging (OWA) operators enlarge the application rangeand to encompass more principles and properties relatedto OWA aggregation. However, these extensions do notprovide a ...
