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Recinto Universitario de Mayagüez, Call Box 9000 Mayagüez, PR 00681 (787) 832-4040 ext. 3810, 2151, 2155 library@uprm.edu

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Modelo de clasificación y predicción en dos etapas: utilizando árboles de clasificación y el análisis de regresión multivariada 

Choque-Dextre, Yency E. (2015-06)
Currently there exists a great variety of methods and algorithms attempting to optimize the process of classification. However, these methods do not take into account the internal structure of the classification datasets. ...

A study of normality tests and an extension to the normality plot 

Acosta-Archila, Felipe H. (2010-05)
We are considering a number of existing normality tests and study their power against different alternative hypotheses. We also develop an extension to the normality plot by adding a fixed confidence band. This procedure ...

Técnica de componentes indepedientes: aplicación y análisis de datos de series temporales sobre Puerto Rico 

Ochoa-Tapia, Ysela (2014-06)
The time series analysis is oriented to the problem of prediction. Perform a univariate analysis is simpler than a multivariate analysis because the univariate analysis is concerned only with the structure of internal ...

Synthesis of platinum nanostructures using zeolites 

Quiñones-Fontalvo, Leonel E. (2011)
Due to their outstanding and tunable electronic properties, platinum nanowires have the potential to be used in the development of advanced devices. The quantum confinement effect of the electrons and the increased surface ...

Aplicación de componentes principales en el desarrollo de indices: social, educativo y económico para la clasificación de los municipios de Puerto Rico 

Feliciano-Semidei, Ricela (2013-05)
Several findings in this research could be relevant to decision making by government agencies of Puerto Rico. This decision making depends on knowledge of the social, educational and economic aspects of the municipalities. ...

Efecto de casos anómalos en máquinas de vectores de soporte 

Restrepo-Henao, Alba M. (2009-03)
Support Vector Machines (SVM) is a new technique of classification that has received much attention in recent years. In many applications, the SVM has shown better performance than machine learning methods, and it has been ...

Estimación de densidades multivariadas en flujo de datos usando mezclas adaptativas de componentes gaussianas 

Moyano-Niño, Héctor (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 ...

The effect of the ARRA infrastructure funds to the economic cycles of the 50 U.S. states and Puerto Rico 

Cáliz-Negrón, Miguel D. (2011-05)
This study is dedicated to examine how the distribution and expenditure of the funds of the American Recovery and Reinvestment Act (ARRA) of 2009 destined to infrastructure projects impacted the economic cycles of the 50 ...

Perfil scocioeconómico de los municipios de Puerto Rico: aplicación de técnicas estadísticas multivariadas 

Correa-Prieto, Yovani (2011-06)
Classifying a particular society in similar socioeconomic groups allows to adoption of strategic conditions in those groups that are poor and at the same time to strengthen those in other groups. In the present study we ...

Rendimiento de los estudiantes del Recinto Universitario de Mayagüez en su primer curso de matemáticas : una aplicación de análisis multivariado 

Odiott-Ruiz, Cidmarie E. (2010-12)
We obtained data from 6,924 freshmen admitted to the University of Puerto Rico at Mayagüez since 2005 to 2007. For each one of these students we registered information about the following variables: Type of high school ...

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AuthorAcosta-Archila, Felipe H. (1)Choque-Dextre, Yency E. (1)Colón-González, Francheska M. (1)Correa-Prieto, Yovani (1)Cáliz-Negrón, Miguel D. (1)Diaz-Santiago, Virginia (1)Feliciano-Semidei, Ricela (1)Martínez Julca, Milton A. (1)Moyano-Niño, Héctor (1)Muñiz-López, Wilmaris (1)... View MoreAdvisorQuintana-Díaz, Julio C. (4)Acuña-Fernández, Edgar (3)Hernández-Rivera, Samuel P. (2)Lorenzo-González, Edgardo (2)Martínez-Iñesta, María M. (1)Resto-Irizarry, Pedro J. (1)Rolke, Wolfgang A. (1)Serrano-Acevedo, David (1)KeywordsVariables (4)Cluster analysis (3)Multivariate analysis (3)Estimation (2)Adaptive mixture (1)Binary classification (1)Chemometrics (1)Classification models (1)Classification problems (1)Classification trees (1)... View MoreSubject Heading
Multivariate analysis (15)
Algorithms (4)Cluster analysis (2)Explosives -- Detection (2)Principal component analysis (2)Puerto Rico -- Economic conditions (2)Raman spectroscopy (2)Regression analysis (2)Variables (Mathematics) (2)American Recovery and Reinvestment Act (ARRA) (1)... View MoreTypeThesis (14)Dissertation (1)Date2010 - 2020 (13)2008 - 2009 (2)DepartmentDepartment of Mathematics (10)Department of Chemistry (2)Department of Chemical Engineering (1)Department of Mechanical Engineering (1)Other (1)ProgramMathematical Statistics (10)Chemistry (2)Bioengineering (1)Chemical Engineering (1)Mechanical Engineering (1)CollectionTheses & Dissertations (15)

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