Now showing items 1-20 of 21

    • A comparative study of different gradient approximations for Restricted Boltzmann Machines 

      Ji, Lihong (Universitat Politècnica de Catalunya, 2023-06-29)
      Master thesis
      Open Access
      Covenantee:   Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria / Universitat de Barcelona. Facultat de Matemàtiques i Informàtica
      This project consists of the theoretical study of Restricted Boltzmann Machines(RBMs) and focuses on the gradient approximations of RBMs. RBMs suffer from the dilemma of accurate learning with the exact gradient. Based on ...
    • A Photo-realistic Voice-bot 

      Alexander, Jorge (Universitat Politècnica de Catalunya, 2019-07-01)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      Technology is at the point where systems are capable of synthesizing video of human actors indistinguishably from ones in which the actor is present. This research investigates whether or not it is possible to use this ...
    • An intelligent decision support system for machine learning algorithms recommendation 

      Mihai, Andrei (Universitat Politècnica de Catalunya, 2017-02)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      Machine learning is a very central topic in Artificial Intelligence and even computer science in general. Nowadays, its use in Big Data problems is quite well known. However, while the big data, and machine learning ...
    • Analyzing Twitter data to discover gender biases in Spanish politics 

      Beltrán Jorba, Javier (Universitat Politècnica de Catalunya, 2018-06-27)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      This work uses Twitter data from Spanish politicians to discover differences in how men and women speak in politics, as well as differences in how men and women politicians are addressed by others. A tool for automatic ...
    • Applying multi-agent reinforcement learning to solve sequential moral dilemmas 

      Choinski, Michal (Universitat Politècnica de Catalunya, 2021-04-26)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili
      Incorporation of ethical values in the field of Artificial Intelligence is inevitable. With the rapid development of technologies capable of making autonomous decisions, more attention should be dedicated to the process ...
    • Deep 3D pose regression of real objects trained with synthetic data 

      Bramon Mora, Pau (Universitat Politècnica de Catalunya, 2019-04-24)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      The goal of this project is to create an end-to-end system able to regress the 6D pose of different objects for industrial automation applications using Deep Learning techniques. In order to solve the task a synthetic ...
    • Exploring the complexities of AI-Assisted Embryo Selection: a comprehensive review 

      Urcelay Ganzabal, Lucia (Universitat Politècnica de Catalunya, 2023-06-28)
      Master thesis
      Open Access
      Covenantee:   Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria / Universitat de Barcelona. Facultat de Matemàtiques i Informàtica
      In-Vitro Fertilization is among the most widespread and successful treatments for infertility. One of its main challenges is the evaluation and selection of embryos for implantation, a process which suffers from large ...
    • Gaming and Healthcare. An intelligent way to help our elders. 

      Martínez Sanahuja, Laura (Universitat Politècnica de Catalunya, 2019-06)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      The purpose of this thesis is to develop an application to evaluate the physical and mental state of the elderly over time using different games that interact with different abilities. It will keep the progress of the ...
    • Generative Video Face Reenactment by AUs and Gaze Regularization 

      Famadas, Josep (Universitat Politècnica de Catalunya, 2019-10-15)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Autònoma de Barcelona
      In this work, we propose an encoder-decoder-like architecture to perform face reenact- ment in image sequences. Our goal is to transfer the training subject identity to a given test subject, regularazing the generation ...
    • Glyph 

      Berns, Sebastian (Universitat Politècnica de Catalunya, 2018-10)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      In this work, I propose a typographic style transfer methodology, based on a custom trained convolutional neural network, with the intention to generate the unobserved characters of a digital typeface in the corresponding ...
    • Multimodal speaker identification 

      Antolino Rivas, David (Universitat Politécnica de Catalunya, 2020-01-31)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      This Master Thesis (MT) describes different techniques for speaker identification. Our goal is two-fold: first to build and curate an image and audio dataset and second to use it to create a speaker recognition system.
    • Network medicine for comorbidites analysis 

      Sugrañes Pàmies, Miquel (Universitat Politècnica de Catalunya, 2024-05-14)
      Master thesis
      Open Access
      Covenantee:   Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria / Universitat de Barcelona. Facultat de Matemàtiques i Informàtica
      This thesis explores the analysis of human disease comorbidity through the lens of network science. Recognizing the significance of comorbidities in human health, we emphasize the need to approach diseases as complex and ...
    • Random Forest as a tumour genetic marker extractor 

      Pérez Arnal, Raquel Leandra (Universitat Politécnica de Catalunya, 2019-10)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      Identifying tumour genetic markers is an essential task for biomedicine. In this thesis, we analyse a dataset of chromosomal rearrangements of cancer samples and present a methodology for extracting genetic markers from ...
    • Right whales up-call detection using deep classifiers over underwater noisy recordings 

      Rodriguez Molinuevo, Jorge (Universitat Politècnica de Catalunya, 2019-10-21)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      This project evaluates the potential of Convolutional Neural Networks in classifying Right Whales' Up-Calls from short audio clips of environmental sounds. Two deep models with different architectures are presented evaluating ...
    • Semi-Supervised Semantic Knowledge Graph 

      Masi, Andrea (Universitat Politècnica de Catalunya, 2022-06-27)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      This project aims to provide a framework for the semi-automatic creation of Semantic Knowledge Graphs based on unstructured information from Spanish texts, so that it can later be integrated into search systems and provide ...
    • Space depth analysis vía agent oriented programming: a review and update of space syntax methodology 

      Cocho Bermejo, Ana (Universitat Politècnica de Catalunya, 2024-05-14)
      Master thesis
      Open Access
      Covenantee:   Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria / Universitat de Barcelona. Facultat de Matemàtiques i Informàtica
      This study aims to advance the application of Space Syntax by integrating it with Agent-Based System (ABS) features within the NetLogo environment, building upon the foundational work done using UCL DepthMap X. Initially, ...
    • Study and Experimentation of Gender Bias in Co-reference Resolution 

      Alfaro, Felipe (Universitat Politècnica de Catalunya, 2019-06-18)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      Co-reference resolution is an important part of natural language understanding and it's been affected by the current corpora lacking in diversity. This project presents the implementation of two models for masked language ...
    • Super-resolution assessment and detection 

      López Cuena, Enrique (Universitat Politècnica de Catalunya, 2023-06-28)
      Master thesis
      Open Access
      Covenantee:   Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria / Universitat de Barcelona. Facultat de Matemàtiques i Informàtica
      Super Resolution (SR) techniques are powerful digital manipulation tools that have significantly impacted various industries due to their ability to enhance the resolution of lower quality images and videos. Yet, the ...
    • Towards effective planning strategies for robots in recycling 

      Suárez Hernández, Alejandro (Universitat Politècnica de Catalunya, 2018-06-27)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      This work presents several ideas for planning under uncertainty. We seek to recycle electromechanical devices with a robotic arm. We resort to the Markov Decision Process formulation. In order to avoid scalability issues, ...
    • Using peptidomics and machine learning techniques to predict mortality of patients with septic shock 

      Byrne, Helen (Universitat Politècnica de Catalunya, 2018-04-26)
      Master thesis
      Open Access
      Covenantee:   ShockOmics / Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      The main objective of this thesis is to analyse peptidomics data and evaluate its use in the mortality prediction of patients in septic shock. This is the first time this peptidome data has been analysed in this depth. A ...