Mostrando ítems 1-10 de 68
de la Lama Zubiran, Paula (Fecha de defensa: 2021-01-13)
Two-stage stochastic optimization models give rise to very large linear problems (LP). Several approaches have been devised for efficiently solving them, among which are interior-point methods (IPM). ...
Fontdecaba Rigat, Sara (Fecha de defensa: 2015-12-23)
This thesis is about statistics' contributions to industry. It is an article compendium comprising four articles divided in two blocks: (i) two contributions for a water supply company, and (ii) ...
Casas Vilaró, Jordi (Fecha de defensa: 2005-01-1)
La implementació dels sistemes de transport intel·ligent (ITS) ha possibilitat disposar de gran quantitat de dades de trànsit en temps real, utilitzant les actuals infrastructures en la xarxa viària que ...
Oller Piqué, Ramon (Fecha de defensa: 2006-06-30)
L'anàlisi de la supervivència s'utilitza en diversos àmbits per tal d'analitzar dades que mesuren el temps transcorregut entre dos successos. També s'anomena anàlisi de la història dels esdeveniments, ...
Rodríguez Pereira, Jessica (Fecha de defensa: 2018-01-09)
Some of the most common decisions to be taken within a logistic systems at an operational level are related to the design of the vehicle routes. Vehicle Routing Problems and Arc Routing Problems are ...
Nasrazadani, Hajar (Fecha de defensa: 2016-03-01)
Electricity market analysis is important to access strategic market information which can be further employed to pass energy policies. Due to the advantages of privatization, the Iranian government has ...
Marco Almagro, Lluís (Fecha de defensa: 2011-12-15)
Aquesta tesi doctoral tracta sobre Enginyeria Kansei (EK), una tècnica per traslladar emocions transmeses per productes en paràmetres tècnics, i sobre mètodes estadístics que poden beneficiar la disciplina. ...
Martínez Ruiz, Alba (Fecha de defensa: 2011-01-27)
Two general goals were raised in this thesis: First, to establish a PLS model for patent value and to investigate causality relationships among variables that determine the patent value; second, to ...
Baena Mirabete, Daniel (Fecha de defensa: 2017-07-03)
One of the main purposes of National Statistical Agencies (NSAs) is to provide citizens or researchers with a large amount of trustful and high quality statistical information. NSAs must guarantee that ...
Langohr, Klaus (Fecha de defensa: 2004-06-16)
El análisis de supervivencia trata de la evaluación estadística de variables que miden el tiempo transcurrido hasta un evento de interés. Una particularidad que ha de considerar el análisis de supervivencia ...