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Fractional Transformation-Based Intelligent H-Infinity Controller of a Direct Current Servo Motor
ArticleAbstract: Direct current (DC) servo motors are central to many complex systems, such as electrical, electro-mePalabras claves:fixed-structured controllers, H controller ∞, linear fractional transformation, mayfly optimization, non-smooth H optimization ∞, proportional derivative integral controllerAutores:Carlos Martin-Barreiro, Leiva V., Mahmood I., Rahman M.Z.U., Rizwan M., Usman M.Fuentes:googlescopusConstruction of a repetitive magic square with Ramanujan's number as its product
ArticleAbstract: In this article, we build a repetitive magic square by multiplying four elements. This square is a mPalabras claves:Arithmetic progression, Diophantine equation, Latin square, Magic elements, Sequences, Square matrixAutores:Carlos Martin-Barreiro, Dhandapani P.B., Leiva V.Fuentes:googlescopusDisjoint and functional principal component analysis for infected cases and deaths due to covid-19 in south american countries with sensor-related data
ArticleAbstract: In this paper, we group South American countries based on the number of infected cases and deaths duPalabras claves:data science, Disjoint and functional components, Infectious diseases, k-means clustering, Multivariate statistical methods, R Software, SARS-COV2, Sensing and data extractionAutores:Carlos Martin-Barreiro, John A. Ramirez-Figueroa, Leiva V., Purificación Galindo-Villardón, Xavier CabezasFuentes:googlescopusA New Wavelet-Based Privatization Mechanism for Probability Distributions
ArticleAbstract: In this paper, we propose a new privatization mechanism based on a naive theory of a perturbation onPalabras claves:Artificial Intelligence, data fitting, database-sensor, digital image sensor, Machine learning, perturbation theory, Signal-to-Noise Ratio, Statistical modeling, waveletsAutores:Carlos Martin-Barreiro, Chesneau C., de Oliveira H.M., Leiva V., Ospina R.Fuentes:googlescopusA Robust Controller of a Reactor Electromicrobial System Based on a Structured Fractional Transformation for Renewable Energy
ArticleAbstract: The focus on renewable energy is increasing globally to lessen reliance on conventional sources andPalabras claves:biological hydrogen, continuous microbial electrolysis cell reactor, fractional transformations, Genetic Algorithm, H∞ control theory, non-smooth H∞ optimization, proportional integral derivative, renewable energies, system of differential equationsAutores:Carlos Martin-Barreiro, Leiva V., Liaquat R., Rahman M.Z.U., Rizwan M.Fuentes:googlescopusA methodology for biplots based on bootstrapping with r
ArticleAbstract: A biplot is a graphical representation of two-mode multivariate data based on markers for rows and cPalabras claves:Bootstrap confidence interval, graphical methods, multivariate data, Quantiles, softwareAutores:Leiva V., Nieto-Librero A.B., Purificación Galindo-Villardón, Vicente-Galindo P.Fuentes:scopusA 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 new algorithm for computing disjoint orthogonal components in the three-way tucker model
ArticleAbstract: One of the main drawbacks of the traditional methods for computing components in the three-way TuckePalabras claves:greedy algorithms, heuristic algorithms, PCa, R Software, SINGULAR VALUE DECOMPOSITION, Three-way tables, Tucker3 modelAutores:Carlos Martin-Barreiro, John A. Ramirez-Figueroa, Leiva V., Martin-Casado A., Nieto-Librero A.B., Purificación Galindo-VillardónFuentes:scopusA new approach to data differential privacy based on regression models under heteroscedasticity with applications to machine learning repository data
ArticleAbstract: Generation of massive data in the digital age leads to possible violations of individual privacy. ThPalabras claves:anonymity, Confidentiality, Data breach and fitting, Linear and logistic regressions, Monte carlo simulation, Perturbations of data, Statistical consistency and modelingAutores:Carlos Martin-Barreiro, Leiva V., Manchini C., Ospina R.Fuentes:googlescopusA new approach to predicting cryptocurrency returns based on the gold prices with support vector machines during the COVID-19 pandemic using sensor-related data
ArticleAbstract: In a real-world situation produced under COVID-19 scenarios, predicting cryptocurrency returns accurPalabras claves:Artificial Intelligence, data science, Digital currency, GOLD, Machine learning, SARS-COV-2, Sensing and data extractionAutores:Carlos Martin-Barreiro, Leiva V., Mahdi E., Mara’beh S.Fuentes:googlescopus