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472  Articles
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Outliers identification is essential in data analysis since it can make wrong inferential statistics. This study aimed to compare the performance of Boxplot, Generalized Extreme Studentized Deviate (Generalized ESD), and Sequential Fences method in identi... see more

Air temperature is an important data for several sectors. The demand of fast, exact and accurate forecast on temperature data is getting extremely important since it is useful for planning of several important sectors. In order to forecast mean daily temp... see more

Outliers identification is essential in data analysis since it can make wrong inferential statistics. This study aimed to compare the performance of Boxplot, Generalized Extreme Studentized Deviate (Generalized ESD), and Sequential Fences method in identi... see more

Verificar si los resultados de un modelo de regresión reflejan el patrón de los datos, o si los mismos se deben a unas cuantas observaciones atípicas (outliers) es un paso importante en el proceso de investigación empírica. Para este propósito resulta aún... see more

The aim of this study was to compare some estimation methods (LS, M, S, LTS and MM) for estimating the parameters of simple linear regression model in the presence of outlier and different sample size (10, 20, 30, 50 and 100). To compare methods, the effe... see more

Rough set theory is used to handle uncertainty and incomplete information by applying two sets, lower and upper approximation. In this paper, the clustering process is improved by adapting the preliminary centroid selection method on rough K-means (RKM) a... see more

Os estudos de identificação de anomalias em registros contábeis tem sido objeto de pesquisas no campo de Auditoria. Pode ocorrer a situação em que as maiores anomalias não tenham sido identificadas pelo processo usual de amostragem estatística, ou ainda e... see more

The amount of data produced in an echo sounder has grown exponentially with scanning systems such as multibeam echo sounders and interferometric sonars, providing a considerable improvement in the submerged relief representation, especially to detect haza... see more

Threats or fraud for credit card owners and banks as service providers have been harmed by the actions of perpetrators of credit card thieves. All transaction data are stored in the bank's database, but are limited in information and cannot be used as a k... see more

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