Mostrando 8 resultados de: 8
Filtros aplicados
Subtipo de publicación
Article(8)
Publisher
Mathematics(2)
Biology(1)
Computers in Biology and Medicine(1)
Fractal and Fractional(1)
Heliyon(1)
Área temáticas
Enfermedades(2)
Física aplicada(2)
Matemáticas(2)
Probabilidades y matemática aplicada(2)
Programación informática, programas, datos, seguridad(2)
An intelligent health monitoring and diagnosis system based on the internet of things and fuzzy logic for cardiac arrhythmia COVID-19 patients
ArticleAbstract: Background: During the COVID-19 pandemic, there is a global demand for intelligent health surveillanPalabras claves:Artificial Intelligence, Defuzzification, Features extraction, Finite impulse response, Fuzzy membership and rules, Global system for mobile communication, internet of things, MIT-BIH database, QRS peaks, SARS-COV-2Autores:Akbar M.A., Carlos Martin-Barreiro, Leiva V., Rahman M.Z.U., Riaz M.T., Tahir A.Fuentes:googlescopusA 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: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:googlescopusFractional 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:googlescopusOn the Use of Variability Measures to Analyze Source Coding Data Based on the Shannon Entropy
ArticleAbstract: Source coding maps elements from an information source to a sequence of alphabetic symbols. Then, thPalabras claves:communication science, discrete memoryless source, entropy, information theory, Monte carlo simulation, Newton–Raphson method, statistical moments, varianceAutores:Carlos Martin-Barreiro, Chesneau C., de Oliveira H.M., Leiva V., Ospina R.Fuentes:googlescopusImprovement of Furuta’s Inequality with Applications to Numerical Radius
ArticleAbstract: In diverse branches of mathematics, several inequalities have been studied and applied. In this artiPalabras claves:Dragomir extension, inner product, isometry, Kato inequality, linear and bounded operator, normed space, power-mean inequality, Schwarz inequalityAutores:Alomari M.W., Bakherad M., Carlos Martin-Barreiro, Chesneau C., Hajmohamadi M., Leiva V.Fuentes:googlescopusWeibull Regression and Machine Learning Survival Models: Methodology, Comparison, and Application to Biomedical Data Related to Cardiac Surgery
ArticleAbstract: In this article, we propose a comparative study between two models that can be used by researchers fPalabras claves:binary trees, Harrell index, model diagnostics, non-normal regression, random forest, statistical software, survival statistical analysis, variable importance, Weibull modelAutores:Carlos Martin-Barreiro, Cavalcante T., Leiva V., Ospina R., 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:googlescopus