Browsing by Subject "Estadística matemàtica--Aplicacions"
Now showing items 1-20 of 146
-
A Bayesian implementation for predicting and understanding customers’ purchase behavior
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2020-10)
Master thesis
Restricted access - author's decisionIn this project, we implement several Bayesian models of Customer Base Analysis and test them on a real dataset of customer transactions from a wholesales company. Our goal is to predict the amount of purchases that customers ... -
A combined and robust modal-split/traffic assignment model for rail and road freight transport
(2022-12-01)
Article
Open AccessSearching for achieving an ambitious reduction in greenhouse gas emissions, the EU has set as a goal a modal shift in freight transport of 30% by rail for the near future. In this context, it is vital to use modal choice ... -
A comparison between Quantile Regression and Quantile Regression Forest for CoVaR estimation: the Spanish case
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2020-06)
Master thesis
Restricted access - author's decisionThe present work is focused on the estimation of CoVaR, a measure used to quantify the effects of a financial institution or the financial system in distress, on the VaR of another financial institution. In the first part, ... -
A Compositional approach for modelling SDG7 indicators
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2018-01)
Master thesis
Open AccessAl igual que en otros sectores, los indicadores de seguimiento del sector de la energía tienen, en muchos casos, carácter composicional, característica clave para la correcta modelación de tendencias y proyecciones, ver ... -
A Customer purchasing pattern model: Implementation and checking
(Universitat Politècnica de Catalunya, 2017-01)
Master thesis
Restricted access - author's decisionEl present PFM intenta millorar un sistema de seguiment de clients que està desenvolupant la empresa Datancia. L'objectiu és intentar afegir a aquest sistema el seguiment de la freqüència de visites dels clients com a ... -
A Decomposition-Ensemble framework for oil price forecasting during Covid19 outbreak: enabling rapid response in IOCs and NOCs
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-10)
Master thesis
Open AccessOne of main economic impacts of Covid19 was the unprecedented drop in crude futures prices. After the crash, a high-volatility period followed, adding more uncertainty to the markets and financial institutions worldwide. ... -
A genetic association study of colon cancer
(Universitat Politècnica de Catalunya, 2014-07)
Bachelor thesis
Open AccessThe project of this bachelor degree concerns the statistical analysis of a genetic database provided by Professor Victor Moreno, epidemiologist of the Hospital de Bellvitge in Barcelona. The goal is to investigate associations ... -
A meta-analysis estimating initial-final correlation in randomized clinical trials (RCTs) and a simulation study evaluating the performance of statistical methods in RCTs with repeated measures
(Universitat Politècnica de Catalunya, 2015-10)
Master thesis
Open AccessThis master thesis is split into two separate main parts. Part I is a meta-analysis of randomized clinical trials (RCTs) and Part II is a simulation study. First, a meta-analysis was performed through a literature search ... -
A method for the determination of the standard deviation of ground errors of a Ground Based Augmentation System (GBAS)
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2014-10)
Master thesis
Restricted access - author's decisionIn this project, the study of a methodology for the computation of a reliable estimation sigma_pr_gnd is study. The method presented is intended to be used for the calibration of the GBAS station, using only one day of ... -
A prediction model for maritime freight container rates
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2016-06)
Master thesis
Restricted access - author's decision
Covenantee: iContainers SolutionsiContainers is an on-line maritime freight forwarder firm that offers real time prices on its website for container freight transportation services. This business model has allowed to keep a record of historical rates, ... -
Adherence measures based on clustering of medication intake patterns
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2020-10)
Master thesis
Restricted access - author's decision
Covenantee: IDIAPJGolL'adherència al tractament és una mesura àmpliament utilitzada en farmacoepidemiologia, una estimacióprecisad aquestaésunanecessitatessencialperalaseguretatdelpacient,aixícomper a l estalvi de costos d assistència sanitària. ... -
Alcohol as a trigger of migraine attacks in people with migraine: results from a large prospective cohort study in English-speaking countries
(2022-11-27)
Article
Open AccessObjective: To assess whether alcohol intake is associated with the onset of migraine attacks up to 2 days after consumption in individuals with episodic migraine (EM).Background: Although alcohol has long been suspected ... -
Analysis of business cycles in Ecuador (1997-2015): Classical Model & Markov Switching Model using Fixed and Two Stage varying transition probabilities
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2016-01)
Master thesis
Restricted access - author's decisionThe main purpose of this document is to explain the business cycles in Ecuador by comparing the classical model of regression used in econometrics to Markov Switching Models which include a non ob- servable Markovian process ... -
Analysis of the integration of Lean and Six Sigma methodologies
(Universitat Politècnica de Catalunya / Universtat de Barcelona, 2015-06)
Master thesis
Restricted access - author's decisionMany organizations use an improvement methodology that is a mixture or Lean and Six Sigma. The theoretical framework as how to integrate both methods are not clearly defined, there is small bibliography on the subject and ... -
Anàlisi espacial i econometria
(Universitat Politècnica de Catalunya, 2013-07)
Bachelor thesis
Restricted access - author's decisionL'estadística espacial ha tingut un gran desenvolupament en les últimes dècades. A estudis soci-econòmics apareixen freqüentment dades espacials. Aquestes dades presenten efectes com dependència espacial i heterogeneïtat, ... -
Anàlisis bayesià del risc d’incidència i mortalitat del càncer a la província de Tarragona
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-01)
Master thesis
Restricted access - confidentiality agreement
Covenantee: Hospital Universitari Sant Joan de Reus. Servei d’Epidemiologia i Prevenció del CàncerAquest projecte preté, a partir de les dades obtingudes sistemàticament pel Registre del càncer de Tarragona, obtenir una visió general del risc d incidència de càncer i de mortalitat a la província en el període 2000-2014, ... -
Análisis comparativo de predicción mediante modelos ARIMA, ARIMAX, Redes Neuronales Univariantes y con Función de Transferencia. Caso de Estudio: Embalse Mazar de la hidroeléctrica "HIDROPAUTE S.A" del Ecuador
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2017-06)
Master thesis
Restricted access - author's decisionEl presente trabajo, desde un enfoque comparativo, pretende evaluar las predicciones realizadas por metodologías muy usadas en la actualidad. Por un lado, desde el punto de vista estadístico empleando un modelo clásico de ... -
Análisis de clasificadores para determinar el potencial de clientes nuevos en una empresa industrial
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-06)
Master thesis
Restricted access - author's decisionEl objetivo de este trabajo de fin de Máster es analizar y combinar diferentes clasificadores de aprendizaje estadístico que permitan determinar el potencial de nuevos clientes en función de las características de su primera ... -
Análisis de datos de una OTA en los productos hoteles y viajes para maximizar el margen bruto por pedido
(Universitat Politècnica de Catalunya, 2015-10)
Master thesis
Restricted access - author's decisionEn este proyecto, se planteará una pauta para el tratamiento de datos de una OTA, con el objetivo de conocer su tipo de cliente mediante clusters y el modelo lineal generalizado que explique las variables que afectan el ... -
Análisis de la efectividad de un tratamiento mediante el "propensity score"
(Universitat Politècnica de Catalunya, 2005-12-20)
Master thesis (pre-Bologna period)
Open AccessObjetivos principales: 1. Analizar la eficacia del propensity score para controlar el sesgo de selección existente en los estudios observacionales mediante simulación. 2. Describir y evaluar 3 métodos diferentes de ...
