Browsing by Contributor "Universitat de Barcelona. Facultat de Matemàtiques i Informàtica"
Now showing items 1-20 of 21
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A comparative study of different gradient approximations for Restricted Boltzmann Machines
(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 InformàticaThis 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
(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'EnginyeriaTechnology 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
(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'EnginyeriaMachine 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
(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'EnginyeriaThis 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
(Universitat Politècnica de Catalunya, 2021-04-26)
Master thesis
Open Access
Covenantee: Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i VirgiliIncorporation 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
(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'EnginyeriaThe 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
(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 InformàticaIn-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.
(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'EnginyeriaThe 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
(Universitat Politècnica de Catalunya, 2019-10-15)
Master thesis
Open Access
Covenantee: Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Autònoma de BarcelonaIn 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
(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'EnginyeriaIn 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
(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'EnginyeriaThis 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
(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 InformàticaThis 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
(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'EnginyeriaIdentifying 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
(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'EnginyeriaThis 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
(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'EnginyeriaThis 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
(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 InformàticaThis 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
(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'EnginyeriaCo-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
(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 InformàticaSuper 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
(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'EnginyeriaThis 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
(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'EnginyeriaThe 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 ...