Now showing items 1-20 of 70

  • Adaptative case-based reasoning: maintenance and learning strategies 

    Nakhjiri, Nariman (Universitat Politècnica de Catalunya, 2018-04)
    Master thesis
    Restricted access - confidentiality agreement
    Covenantee:  Universitat de Barcelona
  • Algorismes d'entrenament per xarxes neuronals basades en similitud 

    Jorquera Codina, Adrià (Universitat Politècnica de Catalunya, 2016-06-21)
    Bachelor thesis
    Open Access
    Trebll d'aprenentatge automàtic sobre les xarxes neuronals basades en similitud. S'implementen diversos mètodes d'entrenament per posar-los a prova contra modeltas estadístics clàssics sobre diversos problemes reals difícils.
  • Algoritmos de clustering basados en el concepto de líder 

    Hernández González, Jerónimo (Universitat Politècnica de Catalunya, 2009-06-23)
    Master thesis (pre-Bologna period)
    Open Access
    El objetivo principal de este proyecto final de carrera, que lleva por nombre “Algoritmos de clustering basados en el concepto de Líder”, consiste en obtener diferentes versiones de algoritmos de clustering modificando ...
  • A machine learning approach to calculate the dropout risk factor in a children's programming school 

    Horta Bartomeu, Raquel (Universitat Politècnica de Catalunya, 2019-01-29)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • A multilayer extension of the similarity neural network 

    Buchaca Prats, David (Universitat Politècnica de Catalunya, 2014-11-24)
    Master thesis
    Open Access
    Aquest projecte ajunta idees de les radial basis functions, i el multilayer perceptron per a desenvolupar una altra arquitectura de xarxa neuronal artificial i un mètode per a poder-la entrenar. És una extensió de la ...
  • Analysis of kernel matrices and their relation to SVM performance 

    Wiejacha, Malgorzata (Universitat Politècnica de Catalunya, 2018-06-18)
    Master thesis
    Open Access
    The thesis explores the relationship between kernel matrix properties and RVM model performance in terms of its generalization power. It pinpoints desirable qualities of a kernel matrix and provides a heuristic for kernel ...
  • Analysis of Similarity based Representations on Heterogeneous Data 

    Seshadri, Shreyas (Universitat Politècnica de Catalunya, 2014-06-18)
    Master thesis
    Open Access
    [ANGLÈS] The most common methodology of similarity based learning is the k-nearest neighbour method. But this has the disadvantage of having to store and calculate distances (similarities) for all the instances in the ...
  • An investigation into new kernels for categorical variables 

    Villegas García, Marco Antonio (Universitat Politècnica de Catalunya, 2013-01)
    Master thesis
    Open Access
    Kernel-based methods first appeared in the form of support vector machines. Since the first Support Vector Machine (SVM) formulation in 1995, we have seen how the number of proposed kernel functions has quickly grown, ...
  • Aplicació informàtica per al diagnòstic de factors psicosocials i efectes sobre la salut dels treballadors 

    Corrales Arenas, David (Universitat Politècnica de Catalunya, 2016-06-22)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Aplicació i serveis web per Ichnaea Software 

    Velazco Sanchez, Nahuel (Universitat Politècnica de Catalunya, 2014-06-27)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
  • A Software system for the microbial source tracking problem 

    Sánchez-Mendoza, David (Universitat Politècnica de Catalunya, 2012-06-20)
    Master thesis
    Open Access
    The Microbial Source Tracking problem (MST) has to do with the determination of the fecal pollution origin in waters by the use of microbial and chemical indicators. This document introduces a methodology for solving MST ...
  • A study of feature selection algorithms for accuracy estimation 

    Butt, Kashif Javed (Universitat Politècnica de Catalunya, 2012-09)
    Master thesis
    Open Access
    The main purpose of Feature Subset Selection is to find a reduced subset of attributes from a data set described by a feature set. The task of a feature selection algorithm (FSA) is to provide with a computational ...
  • A study on feature selection based on AICc and its application to microarray data 

    Wesolowska, Malgorzata (Universitat Politècnica de Catalunya, 2009-06)
    Master thesis (pre-Bologna period)
    Open Access
    The following paper contains a report of the nal project written at the Faculty of Informatics (Facultat d'Inform atica de Barcelona) on Techni- cal University of Catalonia (Universitat Polit ecnica de Catalunya) ...
  • A tool for automatic evaluation of human translation quality within a mooc environment 

    Betanzos Atienza, Miguel (Universitat Politècnica de Catalunya, 2015-10)
    Master thesis
    Open Access
    Descripción del proceso de creación de un corpus de traducciones a través de un curso ofrecido en la plataforma openEdX, y su posterior análisis a fin de entrenar un modelo de evaluación para traducciones similares que ...
  • A work queue server for the Ichnaea project 

    Ibero Carreras, Miguel (Universitat Politècnica de Catalunya, 2014-11)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] This project implements a scalable networking system using the AMQP protocol, that can receive processing requests from a high-traffic website and return the obtained results. In particular these requests will ...
  • Cholesky-factorized sparse Kernel in support vector machines 

    Abdellatif, Alhasan (Universitat Politècnica de Catalunya, 2019-07)
    Master thesis
    Open Access
    Support Vector Machine (SVM) is one of the most powerful machine learning algorithms due to its convex optimization formulation and handling non-linear classification. However, one of its main drawbacks is the long time ...
  • CodeMaker : una nova forma de jugar al MasterMind 

    Pont Rojas, Lluc (Universitat Politècnica de Catalunya, 2016-10-28)
    Bachelor thesis
    Open Access
    Mastermind és un joc de lògica per a dos jugadors, el qual consisteix en que un dels jugadors (el CodeBreaker) intenta encertar una combinació secreta pensada per l’altre jugador (CodeMaker). En aquest projecte s'han ...
  • Defining corporate credit ratings for Spanish companies using machine learning techniques 

    Busquet Seguí, Francesc (Universitat Politècnica de Catalunya, 2018-06-11)
    Master thesis
    Open Access
    The financial Crisis of 2008 exposed the dubious practices followed by the major Credit Rating agencies, which because of conflicts of interests set the highest ratings available to products that presented major risks, ...
  • Desenvolupament d'un motor de recomanació social per a un web de tendències 

    Sánchez Inglada, Anna (Universitat Politècnica de Catalunya, 2009-11-30)
    Master thesis (pre-Bologna period)
    Open Access
  • Designing mixture of deep experts 

    Kalyan, Sai Krishna (Universitat Politècnica de Catalunya, 2017-03-07)
    Master thesis
    Open Access
    Covenantee:  Université Laval
    Mixture of Experts (MoE) is a classical architecture for ensembles where each member is specialised in a given part of the input space or its expertise area. Working in this manner, we aim to specialise the experts on ...