Enviaments recents

  • CHROMA model for the information-driven decision-making process 

    Parra, Xileidys (Universitat Politècnica de Catalunya, 2018-05-10)
    Tesi
    Accés obert
    The strong, progressive interaction between decision-making processes (DMP) and information technologies has led to breakthroughs in how business is conducted. These developments represent the advent of significant trends ...
  • The flexible periodic vehicle routing problem: modeling alternatives and solution techniques 

    Huerta Muñoz, Diana Lucia (Universitat Politècnica de Catalunya, 2018-03-16)
    Tesi
    Accés obert
    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 horizon using a fleet ...
  • Policentrisme i eficiència territorial : avenços teòrics i empírics 

    Masip Tresserra, Jaume (Universitat Politècnica de Catalunya, 2017-11-13)
    Tesi
    Accés obert
    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 its economic, social ...
  • New models and algorithms for several families of Arc Routing Problems 

    Rodríguez Pereira, Jessica (Universitat Politècnica de Catalunya, 2018-01-09)
    Tesi
    Accés obert
    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 well-known families of ...
  • Exact and heuristic methods for statistical tabular data protection 

    Baena Mirabete, Daniel (Universitat Politècnica de Catalunya, 2017-07-03)
    Tesi
    Accés obert
    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 no confidential ...
  • Análisis estadístico de corpus cronológicos : aplicación al estudio de bases bibliográficas y textos retóricos 

    Hernández Ramírez, Daría Micaela (Universitat Politècnica de Catalunya, 2016-12-19)
    Tesi
    Accés obert
    Due to the huge amount of textual data that is persintently generated, researchers are obliged to classify and analize them, even though there are different ways as well as computing tools to facilitate their study. In ...
  • A demand-responsive traffic control system for urban areas 

    Grau Mariani, Rafael (Universitat Politècnica de Catalunya, 1995-02-08)
    Tesi
    Accés obert
    The goal of this Ph.D. Thesis is the design, development and testing of a 'well-engineered system' aimed at the demand-responsive traffic control of urban areas. Because of the author's background -software engineering-, ...
  • Composite endpoints in clinical trials : computational tools, practical guidelines and methodological extensions 

    Gómez-Mateu, Moisés (Universitat Politècnica de Catalunya, 2016-06-30)
    Tesi
    Accés obert
    The conclusions from randomized clinical trials (RCT) rely on the primary endpoint (PE), which is chosen at the design stage of the study; thus, it is of utmost importance to select it appropriately. In RCT, there should ...
  • The Optimum Communication Spanning Tree Problem : properties, models and algorithms 

    Luna Mota, Carlos (Universitat Politècnica de Catalunya, 2016-02-01)
    Tesi
    Accés obert
    For a given cost matrix and a given communication requirement matrix, the OCSTP is defined as finding a spanning tree that minimizes the operational cost of the network. OCST can be used to design of more efficient ...
  • Scheduling policies for multi-period services 

    Núñez del Toro, Alma Cristina (Universitat Politècnica de Catalunya, 2016-02-02)
    Tesi
    Accés obert
    In many situations, the resources in organizations are employed to satisfy some demand (or services) requirements, which are repeated with some periodicity. These recurrent services appear in a large variety of processes ...
  • Bayesian analysis of textual data 

    Font Valverde, Martí (Universitat Politècnica de Catalunya, 2016-01-18)
    Tesi
    Accés obert
    En esta tesis se desarrolla, siempre con el enfoque bayesiano en mente, una metodología estadística para el análisis de datos discretos en su aplicación en problemas estilometría. El análisis estadístico del estilo literario ...
  • The impact of effective factors on the Iranian electricity market in comparison to the Spanish electricity market 

    Nasrazadani, Hajar (Universitat Politècnica de Catalunya, 2016-03-01)
    Tesi
    Accés obert
    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 taken certain ...

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