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Máquinas de Soporte Vectorial, Clasificador Naïve Bayes y Algoritmos Genéticos para la Predicción de Riesgos Psicosociales en Docentes de Colegios Públicos Colombianos.

Authors :
Mosquera, Rodolfo
Castrillón, Omar D.
Parra, Liliana
Source :
Información Tecnológica. 2018, Vol. 29 Issue 6, p153-161. 9p.
Publication Year :
2018

Abstract

This paper presents a new methodology based on the application of Support Vector Machine algorithms, Naïve Bayes and Genetic Algorithms in diagnostics of psychosocial evaluations for the identification and prediction of the psychosocial risk level of public-school teachers in Colombia. A comparative study of the model of machine learning for prediction was carried out: Support Vector Machines (SVM) and Naïve Bayes, in two stages, first with all the variables and second, reducing the dimensionality of the database applying genetic algorithms, The best forty variables with the best efficiency in prediction accuracy were selected. The database used consisted of 3000 epidemiological records, which corresponded to teachers from public schools in the metropolitan area of a Colombian city. The use of SVM easily detected variables of physiological type and the best prediction performance was obtained with accuracy of 96.3%. [ABSTRACT FROM AUTHOR]

Details

Language :
Spanish
ISSN :
07168756
Volume :
29
Issue :
6
Database :
Academic Search Index
Journal :
Información Tecnológica
Publication Type :
Academic Journal
Accession number :
133546764
Full Text :
https://doi.org/10.4067/S0718-07642018000600153