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Estimación de densidades multivariadas en flujo de datos usando mezclas adaptativas de componentes gaussianas
(2012-06)
In the current world of science and technology the data arrive continuously over time, this type of data is called data stream and is impractical to store all of the data. The data mining and traditional techniques of ...
Métodos para encontrar intervalos de estimación para el problema on/off
(2014-06)
Considera los métodos para encontrar intervalos de estimación para alguno o varios parámetros, cuando hay parámetros de interés y parámetros de estorbo utilizados en modelos de probabilidad del problema on/off. Hacemos la ...
Análisis de incertidumbre y sensibilidad: un modelo de transmisión de VIH/SIDA en Puerto Rico
(2011-06)
We studied the behavior of HIV/AIDS in Puerto Rico using epidemiological models. We adjusted the model proposed by Blower et al. (1991) to the data that is available for Puerto Rico to assess the factors that contribute ...
Aplicación de técnicas geo-estadísticas para estimar prevalencia de roya en café
(2014-06)
Two geo-statistical generalized linear models were fitted in a lot of coffee with a high incidence of rust. The models assumed normal distribution and binomial distribution, using different correlation functions and empirical ...
Comparación de técnicas basadas en muestreo para solucionar el problema de dos clases desbalanceadas
(2011-05)
Nowadays, estimation and evaluation of classification models has increased as an area of research in pattern recognition in data bases. One of the main problems that contribute to performance deterioration of classification ...