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Comparación entre K-means y redes neuronales
(Universidad Santo Tomás, 2016-07-22)
Cluster analysis has been an emerging research topic in data mining due to its variety of applications.
applications, it can be considered the most important unsupervised learning problem that tries to find a structure ...
Medición de la efciencia de las facultades de la Universidad Santo Tomás seccional Tunja a través de modelos de eficiencia
(Universidad Santo Tomás, 2022-09-21)
Those of efficiency are techniques used to measure the use of resources and their products or results, called data management units (DMU), which transform inputs into outputs to measure the efficiency of each unit of study. ...
Estudio de la concentración del material particulado inferior a PM 2.5 micrómetros en Bogotá usando modelos dinámicos
(Universidad Santo Tomás, 2022-01-27)
A project is proposed in which an application of dynamic models and multiple statistical tools will becarried out in the analysis and evaluation of air quality in Bogota, focusing mainly on the concentrationof lower ...
Modelamiento de redes sociales múltiples
(Universidad Santo Tomás, 2021-01-20)
In this work, we propose a statistical model to simultaneously characterize two or more social networks, where the same set of actors interact with each other. In addition to investigate ties within networks, the proposed ...
Un modelo Fay-Herriot espacial para estimar la tasa de embarazo adolescente en Colombia
(Universidad Santo Tomás, 2018-08)
Achieving estimates at a higher level of disaggregation means that estimation models of small areas
acquire great relevance in the analysis of data that come from surveys with smaller scopes. This document
is a research ...
Análisis estadístico de los factores de riesgo que inciden en la adquisición de tos ferina en recién nacidos de la ciudad de Bogotá
(Universidad Santo Tomás, 2017-11)
At the global level, great technological advances have made possible the increase of scientific studies, for the improvement of human health. Hence, many of these studies are focused on the analysis of the efficiency and ...
Una aplicación del modelo beta para analizar la relación entre el índice de satisfacción ACSI con variables del sector bancario
(Universidad Santo Tomás, 2023-02-01)
Through the use of a multivariate econometric model measured annually, a study was carried out in which the ACSI model (American Customer Satisfaction Index) is taken into account, which reveals the customer satisfaction ...
Identificación del modelo TAR cuando el proceso de ruido sigue una distribución generalizada del error y verificación empírica de la estimación de los parámetros
(2020-02-19)
This paper considers the identification of autoregressive orders of the TAR (Threshold AutoRegressive) model assuming the other structural parameters known based in the TAR package of Zhang and Nieto (2017), adapting it ...
Obesidad Mórbida en adultos de 60 años a partir de un modelo de lógica difusa
(Universidad Santo Tomás, 2022)
Morbid obesity is a disease that has been growing over the years, becoming a
world-class problem. In adults over 60 years old, who due to their pace and
quality of life suffer from chronic diseases, overweight can prevent ...
Detección de drivers que definen patrones de victimización del entorno educativo
(Universidad Santo Tomás, 2016)
The Secretary of Education of the District of Bogota led the School Climate and Student Victimization Survey, in order to learn about the school climate and school safety. This document
The objective of this document is ...