Now showing items 1-20 of 30

    • A Compositional Approach to Allele Sharing Analysis 

      Galván Femenía, Iván; Graffelman, Jan (Springer, 2016)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Relatedness is of great interest in population-based genetic association studies. These studies search for genetic factors related to disease. Many statistical methods used in population-based genetic association studies ...
    • A methodology for maintaining consistency between conceptual interpretations of nested partitions 

      Sevilla-Villanueva, Beatriz; Gibert, Karina; Sànchez-Marrè, Miquel (2016)
      Conference report
      Restricted access - publisher's policy
      The relationship between interpretations of nested partitions is analyzed in this work, since there are multiple situations where a refinement of the original partition arises. As a result, a new methodology NCI-IMS is ...
    • An application of the isometric log-ratio transformation in relatedness research 

      Graffelman, Jan; Galván Femenía, Iván (Springer, 2016)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Abstract Genetic marker data contains information on the degree of relatedness of a pair of individuals. Relatedness investigations are usually based on the extent to which alleles of a pair of individuals match over a set ...
    • Anàlisi de dades d'una empresa de telecomunicacions mitjançant la intel·ligència empresarial 

      Cardiff Aleu, Jordi (Universitat Politècnica de Catalunya, 2019-05-20)
      Bachelor thesis
      Restricted access - author's decision
    • Anàlisi de dades i suport al desenvolupament de maquinària industrial 

      Vilà Faja, Martí (Universitat Politècnica de Catalunya, 2018-06-21)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Bayesian joint modelling of the mean and covariance structures for normal longitudinal data 

      Cepeda-Cuervo, Edilberto; Núñez-Antón, Vicente (Institut d'Estadística de Catalunya, 2007)
      Article
      Open Access
      We consider the joint modelling of the mean and covariance structures for the general antedependence model, estimating their parameters and the innovation variances in a longitudinal data context. We propose a new and ...
    • BioStatNet: an interdisciplinary biostatistics network 

      Bayarri García, María Jesús; Cadarso Suárez, Carmen; Durbán Reguera, María Luz; Gómez Melis, Guadalupe; López Fidalgo, Jesús; Martín Andrés, Antonio; Nuñez Antón, Vicente; Puig Casado, Pere (Sociedad de Estadística e Investigación Operativa (SEIO), 2012-06)
      Article
      Open Access
      Biostatistics has become a major scientific component of biomedical research with a strong interdisciplinary basis. This endeavour is essentially interdisciplinary, therefore, training of future biostatisticians must ...
    • Comparación de estrategias para la identificación de clientes con alta probabilidad de abandono. 

      Ye, Qinqin (Universitat Politècnica de Catalunya, 2020-02-11)
      Bachelor thesis
      Open Access
      En la sociedad actual, estamos cada vez más digitalizados. Hoy en día, las compañías están acostumbradas a registrar electrónicamente los datos de sus clientes. De esta manera, se generan grandes bases de datos que ...
    • Comparative analysis between standard risk measurements and behavioral simulations 

      Urbano García, Francisco (Universitat Politècnica de Catalunya, 2012-01)
      Master thesis
      Open Access
      This project explores behavioral driven simulations as an alternative to the existing classical methods to calculate the most common risk measurements for financial time series, that is, VaR (value at risk) and Expected ...
    • Distance-based local linear regression for functional predictors 

      Boj, E; Delicado Useros, Pedro Francisco; Fortiana, Josep (2010-02)
      Article
      Restricted access - publisher's policy
      The problem of nonparametrically predicting a scalar response variable from a functional predictor is considered. A sample of pairs (functional predictor and response) is observed. When predicting the response for a new ...
    • L'estadística als estudis de mercat 

      Olivella Bladé, Anna (Universitat Politècnica de Catalunya, 2012-11)
      Master thesis
      Restricted access - confidentiality agreement
    • Estimació, selecció i interpretació de models bayesians per avaluar la millora sanitària en projectes col·laboratius 

      Mora Fernández, Núria (Universitat Politècnica de Catalunya, 2012-03)
      Master thesis (pre-Bologna period)
      Open Access
      Aquest projecte defineix una metodologia basada en l'estimació, selecció i interpretació de models bayesians per avaluar la millora de l'atenció sanitària en projectes col·laboratius. Aquesta metodologia es posa en pràctica ...
    • Estimación de la propensión a adquirir otro/s producto/s de los clientes de un operador de comunicaciones 

      Fourie, Emanuela (Universitat Politècnica de Catalunya, 2012-06)
      Master thesis
      Restricted access - author's decision
      El contenido de ésta Tesis Final de Máster abarca una solución analítica que Arvato Services Iberia S.L. ofrece a una empresa operadora de comunicaciones, objetivo del cual es aumentar la contratación de productos entre ...
    • Estudio de las apuestas deportivas. Sistemas de predicción de resultados 

      Piñol Palau, Enric (Universitat Politècnica de Catalunya, 2017-05-16)
      Bachelor thesis
      Restricted access - author's decision
      Para empezar poniendo en contexto lo que son las apuestas deportivas y sus aspectos relacionados más básicos, se comienza explicando brevemente la historia de las apuestas deportivas desde sus comienzos hasta la actualidad. ...
    • Evaluating the variation of dissolved metals on a highway roadside using a generalized additive mixed model (GAMM) 

      Aljoumani, Basem; Kluge, Björn; Sánchez Espigares, Josep Anton; Wessolek, Gerd (Springer, 2019-04-01)
      Article
      Open Access
      Assessing metal concentrations in roadside soils requires a better understanding of the extent to which they are affected by different environmental factors such as soil texture, depth, pH, runoff concentration, and ...
    • Explaining the Importance of Variability to Engineering Students 

      Grima Cintas, Pedro; Rodero de Lamo, Lourdes; Tort-Martorell Llabrés, Xavier (2015-07-09)
      Article
      Open Access
      One of the main challenges of teaching statistics to engineering students is to convey the importance of being conscious of the presence of variability and of taking it into account when making technical and managerial ...
    • Exploring Diallelic genetic markers: The Hardy Weinberg package 

      Graffelman, Jan (2015-03)
      Article
      Open Access
      Testing genetic markers for Hardy-Weinberg equilibrium is an important issue in genetic association studies. The HardyWeinberg package o ers the classical tests for equilibrium, functions for power computation and for the ...
    • Factores asociados a tuberculosis resistente a Isoniacida (H), Rifampicina (R) o ambas (MDR) en España entre 2006 y 2011 

      Mosteiro Molina, Sonia (Universitat Politècnica de Catalunya, 2012-04)
      Master thesis
      Restricted access - author's decision
      El objetivo del estudio es, precisamente, encontrar los factores asociados con presentar resistencias a los dos f armacos de primera l nea, como son la Isoniacida y la Rifampicina, entre los a~nos 2006 y 2011 en Espa~na. ...
    • Improving interpretability of complex predictive models 

      Bastrakova, Ekaterina (Universitat Politècnica de Catalunya, 2017)
      Master thesis
      Open Access
      Covenantee:   Université Lumière Lyon II
      This work is a part of a collaboration of LARCA Research Group with the Hospital de Sant Pau i de la Santa Creu, which kindly agreed to provide us with the real clinical data of its patients. In this work we will make ...
    • Introducing migratory flows in life table construction 

      Pavía, Jose M.; Morillas, Francisco; Lledó, Josep (Institut d'Estadística de Catalunya, 2012)
      Article
      Open Access
      The purpose of life tables is to describe the mortality behav iour of particular groups. The construction of general life tables is based on death statis tics and census figures of resident populations under the ...