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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:googlescopusStatistical characterization of vaccinated cases and deaths due to COVID-19: methodology and case study in South America
ArticleAbstract: Many studies have been performed in different regions of the world as a result of the COVID-19 pandePalabras claves:Clustering analysis, data science, Disjoint PCA, K-means analysis, Multivariate statistical analysis, R Software, Sars-cov2, unsupervised methodsAutores:Carlos Martin-Barreiro, Erwin J. Delgado, John A. Ramirez-Figueroa, Leiva V., Pedro Ramos De Santis, Xavier CabezasFuentes:scopusDisjoint 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 Methodology for Consolidation Effects of Inventory Management with Serially Dependent Random Demand
ArticleAbstract: Most studies of inventory consolidation effects assume time-independent random demand. In this articPalabras claves:Allocation rules, ARMA models, copula method, dedicated facilities, Mathematical programming, R Software, regular transshipment, Statistical methodsAutores:Huerta M., Leiva V., Rojas F., Wanke P., Xavier CabezasFuentes:scopus