Mostrando ítems 11-20 de 38
Pérez Bonilla, Alejandra Alicia (Fecha de defensa: 2010-01-12)
La validación de un cluster sigue siendo un problema abierto por no haberse encontrado aún un criterio objetivo para determinar la calidad de un conjunto de clases en el contexto del clustering. La ...
Montañola i Sales, Cristina (Fecha de defensa: 2015-04-24)
Computer modelling and complex systems simulation have dominated the scientific debate over the last decade, providing important outcomes in biology, geology and life sciences. In the social sciences, ...
Grzybwska, Hanna (Fecha de defensa: 2012-06-08)
The urban network is a highly dynamic system. Thus, a modern and efficient fleet management in urban areas should account for dynamics of traffic conditions, variability in travel times, changes in ...
López Ramos, Francisco (Fecha de defensa: 2014-02-24)
This thesis develops mathematical programming models which integrate network design (ND) and line frequency setting (LFS) phases. These appear in transport planning studies that extend an existing urban ...
Linares Herreros, Mª Paz (Fecha de defensa: 2014-04-24)
In terms of sustainability, traffic is currently a significant challenge for urban areas, where the pollution, congestion and accidents are negative externalities which have strongly impacted the health ...
Lamberti, Giuseppe (Fecha de defensa: 2015-06-22)
When collecting survey data for a specific study it is usual to have some background information, in the form for example, of socio-demographic variables. In our context, these variables may be useful ...
Huerta Muñoz, Diana Lucia (Fecha de defensa: 2018-03-16)
In this thesis the Flexible Periodic Vehicle Routing Problem is introduced and studied. In this problem a carrier must establish a distribution plan to serve a given set of customers over a planning ...
Porta Bleda, Núria (Fecha de defensa: 2010-07-27)
Aquesta tesi tracta sobre tècniques d'anàlisi de supervivència en situacions amb múltiples esdeveniments i patrons complexes de censura. Proposem una nova metodologia per tractar la situació de riscos ...
López Segovia, Lucas (Fecha de defensa: 2014-06-10)
The research developed in this thesis has been motivated by two datasets, which are introduced in Chapter 2, one concerning the mortality of calves from birth to weaning while the other refers to survival ...
Masip Tresserra, Jaume (Fecha de defensa: 2017-11-13)
The overarching research goal of this dissertation is to make theoretical and empirical contributions on the link between the polycentric spatial organization of agglomeration in metropolitan areas and ...