Descripción: “...Las variables que explican el bajo rendimiento académico controlado por los otros factores incluidos en el modelo son: maltrato, problemas de salud en los últimos quince días, historia de ausentismo y dificultades disciplinarias, así como tener dos o más hermanos menores de cinco años en su composición familiar.AbstractObjective: to determine the risk factors associated with low academic performance among scholars attending two public schools in Bogotá.Methodology: a cross-sectional study, developed in two phases: A descriptive one, characterizing the population; and an analytic one, which included a bivariate analysis and a regression logistic model to identify associations between risk Factores de riesgo asociados a bajo rendimiento académico en escolares de Bogotá factors and low academic performance. ...”

Descripción: “...Other classifications were analyzed, such as logistic regression and support vector machines. ...”

Descripción: “...It took place by means of the implementation of surveys to a sample of 122 companies, which allowed getting information about the economic subsector that after being analyzed through different monitoring tools and based on different information sources, problems related to growth and performance of their logistics activities were made evident. According to these conditions of the sector, the variables, parameters and constraints for modeling the new logistics system which aims to minimize costs and to optimize resources since the purchase of raw material and consumables until the product delivery to the Customer or distributor, were established. ...”