Now showing items 1-20 of 23

  • Abstractive text summarization with attention-based mechanism 

    Sanjabi, Nima (Universitat Politècnica de Catalunya, 2018-04)
    Master thesis
    Open Access
    In this work, we explore the evolution of Sequential Neural Models, and their use as a Summarizer System. Transformer is a recently proposed model with a high potential. We experiment and compare their result in abstractive ...
  • 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 ...
  • Chinese-Catalan neural machine translation with OpenNMT 

    Wang, Chaofeng (Universitat Politècnica de Catalunya, 2018-07)
    Bachelor thesis
    Restricted access - author's decision
  • Coverage model for character-based neural machine translation 

    Kazimi, Mohammad Bashir (Universitat Politècnica de Catalunya, 2017-05)
    Master thesis
    Open Access
    In recent years, Neural Machine Translation (NMT) has achieved state-of-the art performance in translating from a language; source language, to another; target language. However, many of the proposed methods use word ...
  • Determining Bias in Machine Translation with Deep Learning Techniques 

    Escudé Font, Joel (Universitat Politècnica de Catalunya, 2019-01)
    Master thesis
    Open Access
    The presence of biases in artificial intelligence is arising as a social challenge. In the particular application of machine translation, when you translate a sentence to a non-gender neutral language like Spanish, from a ...
  • End-to-end speech translation system with attention-based mechanisms 

    Cros Vila, Laura (Universitat Politècnica de Catalunya, 2018-06)
    Bachelor thesis
    Open Access
    Speech Recognition and Text-to-Text Translation systems have been improving significantly in recent decades thanks to the improvement of both hardware and software means. However, Speech Translation is usually done as a ...
  • Explorando factores de riesgo de insuficiencia cardíaca a través del aprendizaje automático 

    Pérez Soria, Beatriz (Universitat Politècnica de Catalunya, 2019-02)
    Bachelor thesis
    Open Access
    Acute myocardial infarction is one of the main causes of mortality in developed countries. There are many risk factors that can trigger a heart attack that have to do with our lifestyle today. One of the most complicated ...
  • Exploring Automatic Speech Recognition with TensorFlow 

    Escur i Gelabert, Janna (Universitat Politècnica de Catalunya, 2018)
    Bachelor thesis
    Open Access
    Speech Recognition (reconocimiento de voz) es la tarea que pretende indentificar palabras habladas y convertirlas a texto. Este trabajo de fin de grado se centra en utilizar técnicas de deep learning para construir un ...
  • Gender bias in natural language processing: BioCorpus-5, a preliminary multilingual Gender-Balanced Corpus of in-domain wikipedia biographies 

    Kim Jung, Jae Hyouk (Universitat Politècnica de Catalunya, 2019-01)
    Bachelor thesis
    Open Access
    In natural language processing and the blind application of machine learning reflect social biases and stereotypes in training data. In this project, we develop a corpus for future analysis applications of this bias. The ...
  • Heart Failure Factors: a database approach 

    Gállego Olsina, Gerard Ion (Universitat Politècnica de Catalunya, 2019-03)
    Bachelor thesis
    Open Access
    This project aims to find relationships between psychological stress factors and heart attacks that took place in Catalunya between 2010 and 2016. We have measured these factors through the news that were published in La ...
  • Implementing ChatBots using Neural Machine Translation techniques 

    Nuez Ezquerra, Alvaro (Universitat Politècnica de Catalunya, 2018)
    Bachelor thesis
    Open Access
    Conversational agents or chatbots (short for chat robot) are a branch of Natural Language Processing (NLP) that has arisen a lot of interest nowadays due to the extent number of applications in company services such as ...
  • Integración de conocimiento morfológico en un sistema de traducción estadístico chino-castellano 

    Escolano Peinado, Carlos (Universitat Politècnica de Catalunya, 2016-06-29)
    Bachelor thesis
    Open Access
    Con este proyecto pretendemos a partir de una traducción chino-castellano simplificado, en la cual hemos eliminado la información morfológica, crear una arquitectura que permita recuperar esa información y generar una ...
  • Interlingua based neural machine translation 

    Escolano Peinado, Carlos (Universitat Politècnica de Catalunya, 2018-06-27)
    Master thesis
    Open Access
    Covenantee:  Universitat de Barcelona / Universitat Rovira i Virgili
    We propose a machine translation architecture based on autoencoders and a shared interlingua representation that produce comparable results to state of the art systems. Also we define evaluation and visualization strategies ...
  • Machine learning for cancer classification 

    García Ortegón, Miguel (Universitat Politècnica de Catalunya, 2018-10)
    Master thesis
    Restricted access - author's decision
    Covenantee:  Centre de Regulació Genòmica. Departament de Teoria del Senyal i Comunicacions
    In this thesis, we used support vector machines (SVMs) to build a tissue-of-origin classifier of 17 cancer types. Our classifier, which uses RNA expression data from over 20000 genes, works with high accuracy on primary ...
  • Machine Translation for Chinese-Spanish: Experimenting with online Statistical and Rule-Based Paradigms 

    Centelles Sabater, Jordi (Universitat Politècnica de Catalunya, 2013-07-25)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] Due to the overwhelming increment of information in multiple languages, Machine Translation has become an essential application in our lives. Proof of this are the continuous investments made by technology companies ...
  • Measuring social stress for heart attack prediction 

    Casas Béjar, Gerard (Universitat Politècnica de Catalunya, 2019-01-25)
    Bachelor thesis
    Open Access
    In this project is used data from trending topics to perform heart attack prediction exercises. It is defined as a baseline for future developments for the prediction of heart attacks with this type of data.
  • MultiModal Neural Machine Translation System 

    Tang, Zhiwen (Universitat Politècnica de Catalunya, 2016-05-27)
    Bachelor thesis
    Open Access
    In this project, I proposed a set of methods to complete the task of multimodal machine translation, which is to generate a image caption in the target language given the image itself and corresponding image captions in ...
  • Neural machine translation enhanced with paraphrasing techniques 

    Tubay Álvarez, Brian (Universitat Politècnica de Catalunya, 2018-07)
    Bachelor thesis
    Open Access
    Deep Learning algorithms have a big impact in such areas as speech and image recognition or natural language processing. Machine Translation included. In recent years Neural Machine Translation (NMT) models have reached ...
  • Recognizing textual entailment using deep learning techniques 

    Yang, Han (Universitat Politècnica de Catalunya, 2017-07-06)
    Master thesis
    Open Access
    Textual Entailment (TE) or Natural Language Inference (NLI) refers to the problem of determining a directional relation between two text fragments. To specify, given a sentence pair (a, b), the task is to predict whether ...
  • Similar Language Translation 

    Guàrdia Fernández, Lluís (Universitat Politècnica de Catalunya, 2019-06-25)
    Bachelor thesis
    Open Access
    Similar Languages are an interesting line of research within Machine Translation since it settles the perfect scenario to exploit the commonalities that present these similar languages. This contrasts other Machine Translation ...