Mostrando 10 resultados de: 20
Subtipo de publicación
Article(20)
Publisher
Mathematics(3)
AIMS Mathematics(2)
Sensors(2)
Applied Sciences (Switzerland)(1)
Applied Sciences Switzerland(1)
Área temáticas
Dirección general(6)
Probabilidades y matemática aplicada(6)
Ciencias de la computación(3)
Física aplicada(3)
Medicina y salud(3)
Área de conocimiento
Optimización matemática(7)
Estadísticas(5)
Algoritmo(4)
Análisis de datos(2)
Aprendizaje automático(2)
A new algorithm for computing disjoint orthogonal components in the parallel factor analysis model with simulations and applications to real-world data
ArticleAbstract: In this paper, we extend the use of disjoint orthogonal components to three-way table analysis withPalabras claves:Degeneracy, Disjoint components, heuristic algorithms, Parafac model, PCa, R Software, Three-way tablesAutores:Carlos Martin-Barreiro, John A. Ramirez-Figueroa, Leiva V., Martin-Casado A., Purificación Galindo-Villardón, Xavier CabezasFuentes:googlescopusA semi-Lagrangian relaxation heuristic algorithm for the simple plant location problem with order
ArticleAbstract: The Simple Plant Location Problem with Order (SPLPO) is a variant of the Simple Plant Location ProblPalabras claves:Lagrangian relaxation, Preferences, semi-Lagrangian relaxation, Simple plant location problemAutores:García S., Xavier CabezasFuentes:googlescopusA two-stage location problem with order solved using a lagrangian algorithm and stochastic programming for a potential use in covid-19 vaccination based on sensor-related data
ArticleAbstract: Healthcare service centers must be sited in strategic locations that meet the immediate needs of patPalabras claves:heuristic algorithm, Lagrangian and semi-Lagrangian relaxations, Mathematical pro-gramming, Sars-cov2, Sensing and data extraction, Simple plant and uncapacitated facility location problems, XPRESS softwareAutores:Carlos Martin-Barreiro, Erwin J. Delgado, García S., Leiva V., Xavier CabezasFuentes:googlescopusThe r-hypergeometric distribution: Characterization, mathematical methods, simulations, and applications in sciences and engineering
ArticleAbstract: In this article, we introduce a novel univariate discrete distribution called the r-hypergeometric mPalabras claves:applied sciences, binomial, f-binomial and hypergeometric distributions, no-order sampling, python and R computer languages, random numbers, sampling with replacementAutores:Carlos Martin-Barreiro, Díaz-Rodríguez M., Leiva V., Mahdi E., Xavier CabezasFuentes:googlescopusMethodological framework for three-way statistical analysis of cost of living and quality of life indices: a case study in the American continent
ArticleAbstract: In this work, we propose a novel framework specifically designed for three-way analysis, emphasizingPalabras claves:covid-19, Dimensional reduction, Disjoint PCA, economic analysis, Multivariate statistics, Social sustainability, Sustainable Development, Tensor data analysisAutores:Carlos Aníbal Suárez, Carlos Martin-Barreiro, Freddy Ronalde Camacho-Villagomez, Lena Freire, Pedro Ramos De Santis, Roberto Cascante-Yarlequé, Xavier CabezasFuentes:scopusAttractivity and Asymptotic Stability in Hilfer-Katugampola Fractional Differential Equations
ArticleAbstract: In this manuscript, sufficient conditions for the existence and uniqueness of solutions to the HilfePalabras claves:Asymptotic stability, Attractivity, Fixed point technique, Fractional Calculus, Hilfer-Katugampola fractional differential equationsAutores:Carlos Martin-Barreiro, Dhandapani P.B., Nirmalkumar Rajendran, Prabha Arunagiri, Xavier CabezasFuentes:scopusA Novel Hybrid Approach Using an Attention-Based Transformer + GRU Model for Predicting Cryptocurrency Prices
ArticleAbstract: In this article, we introduce a novel deep learning hybrid model that integrates attention TransformPalabras claves:Bitcoin, Cryptocurrencies, Deep learning, ETHEREUM, Fear and Greed Index, gated recurrent unit, general regression neural network, long short-Term memory, Radial basis function network, Transformer modelAutores:Carlos Martin-Barreiro, Mahdi E., Xavier CabezasFuentes:scopusEfficiency, optimality, and selection in a rigid actuation system with matching capabilities for an assistive robotic exoskeleton
ArticleAbstract: Selecting the right actuator for a portable exoskeleton involves a comprehensive evaluation of varioPalabras claves:Actuators, Assistive robotics, dynamic modeling, Mathematical simulation, MATLAB software, Optimization algorithm, rehabilitationAutores:Asim Ghaffar, Carlos Martin-Barreiro, Cecilia Castro, Imran Ali, Leiva V., Rahman M.Z.U., Xavier CabezasFuentes:scopusAddressing a decision problem through a bipolar Pythagorean fuzzy approach: A novel methodology applied to digital marketing
ArticleAbstract: Decision-making in real-world scenarios faces uncertainty. Fuzzy theory has been a means to represenPalabras claves:Bipolar Pythagorean matrices, COPRAS, CRITIC, MAIRCA, MARCOS methods, Fuzzy theory, Open soft matrices, score functionAutores:Carlos Martin-Barreiro, Cecilia Castro, Dhandapani P.B., Leiva V., Maragathavalli Shanmugasundaram, Vishalakshi Kuppusamy, Xavier CabezasFuentes:scopusSystems of quaternionic linear matrix equations: solution, computation, algorithm, and applications
ArticleAbstract: In applied and computational mathematics, quaternions are fundamental in representing three-dimensioPalabras claves:Control theory, Hermitian solutions, quaternionic equations, Solvability conditionsAutores:Abdur Rehman, Asim Ghaffar, Carlos Martin-Barreiro, Cecilia Castro, Leiva V., Rahman M.Z.U., Xavier CabezasFuentes:scopus