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A 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:googlescopusAn Equity-Based Optimization Model to Solve the Location Problem for Healthcare Centers Applied to Hospital Beds and COVID-19 Vaccination
ArticleAbstract: Governments must consider different issues when deciding on the location of healthcare centers. In aPalabras claves:facility location problem, Gini index, linear programming, multi-objective optimization, SARS-COV-2, Simulations, Spatial accessibility, two-step floating catchment area methodAutores:Carlos Martin-Barreiro, Erwin J. Delgado, Leiva V., Rojas F., 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:scopusIntermodal Terminal Planning under Decentralized Management: Optimization Model for Rail-Road Terminals and Application to Portugal
ArticleAbstract: Terminals are key components of intermodal transport networks, as they are the facilities where freiPalabras claves:decentralized management, Freight transport, hub location models, intermodal terminal networks, Optimization Models, rail-road terminalsAutores:Ana Paula Barbosa-Póvoa, António Pais Antunes, Erwin J. DelgadoFuentes:scopus