Now showing items 1-19 of 19

    • A constraint-based hypergraph partitioning approach to coreference resolution 

      Sapena Masip, Emilio (Universitat Politècnica de Catalunya, 2012-05-16)
      Doctoral thesis
      Open Access
      The objectives of this thesis are focused on research in machine learning for coreference resolution. Coreference resolution is a natural language processing task that consists of determining the expressions in a discourse ...
    • Appnalyze 

      Medina Herrera, Salvador (Universitat Politècnica de Catalunya, 2015-05-29)
      Master thesis (pre-Bologna period)
      Open Access
      Este proyecto tiene por objetivo presentar y analizar las bases de una posible solución al problema anteriormente planteado. Estudiaremos la aplicación técnicas de Machine Learning, en particular de diferentes modelos ...
    • Automatic extraction of medical entities and relationships mentioned in primary care reports 

      Herrero Pons, Alex (Universitat Politècnica de Catalunya, 2022-06-30)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Automatic mapping of mentions of symptoms and complaints in clinical reports to ICPC-2 

      Popa, Mihail Eduard (Universitat Politècnica de Catalunya, 2021-06-30)
      Bachelor thesis
      Open Access
      Classifying medical reports and clinical mentions to different categories is very important. Instead of having a human text, we could just have a series of codes describing perfectly the text. Solutions to this problem ...
    • Bootstrapping for electronic health record anonymization with minimal supervision 

      Medina Herrera, Salvador (Universitat Politècnica de Catalunya, 2017-01-25)
      Master thesis
      Open Access
      In this work, we propose a bootstrapping strategy so as to enrich anonymization models for Catalan medical reports taking profit of huge sets of unlabeled documents.
    • Edició i generació de codi de xarxes de transició augmentades 

      Víctor Fernández, Sara (Universitat Politècnica de Catalunya, 2014-12-02)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Factoid question answering for spoken documents 

      Comas Umbert, Pere Ramon (Universitat Politècnica de Catalunya, 2012-05-12)
      Doctoral thesis
      Open Access
      In this dissertation, we present a factoid question answering system, specifically tailored for Question Answering (QA) on spoken documents. This work explores, for the first time, which techniques can be robustly adapted ...
    • Fake news detection and analysis 

      Stefan, Elena-Ramona (Universitat Politècnica de Catalunya, 2022-06-28)
      Master thesis
      Open Access
      The evolution of technology has led to the development of environments that allow instantaneous communication and dissemination of information. As a result, false news, article manipulation, lack of trust in media and ...
    • Financial Market Automatic Prediction Using News Articles 

      Hill Planas, Lluís (Universitat Politècnica de Catalunya, 2024-02-05)
      Master thesis
      Open Access
      In recent years, the financial markets have increased popularity, driven in large part by internet access and online trading platforms. This surge has not only increased the number of market participants but has also ...
    • Health history pattern extraction from textual medical records 

      Quintero Vallejos, Natacha Andrea (Universitat Politècnica de Catalunya, 2019-10)
      Master thesis
      Open Access
      Extracting patterns from medical records using temporal data mining techniques.
    • Implementació d'un corrector ortogràfic en software lliure 

      Clemente García, David (Universitat Politècnica de Catalunya, 2012-06-21)
      Master thesis (pre-Bologna period)
      Open Access
      Memòria del PFC de Implementació d'un corrector ortogràfic en Software lliure, on s'elaboren un conjunt de classes implementades dins la plataforma FreeLing per a oferir una eina de correcció i es realitza un estudi del ...
    • Implementación y evaluación de un método para la desambiguación de documentos relativos a personas 

      Baena Sánchez, Irene (Universitat Politècnica de Catalunya, 2015-05)
      Bachelor thesis
      Open Access
      El proyecto recoge un método para la desambiguación de documentos web relativos a personas por el cual se realiza un clustering de estos documentos, agrupando aquellos que se refieren a un mismo individuo. Se aplica dicho ...
    • Interviewer chatbot using NLG 

      Pladevall Morros, Jaume (Universitat Politècnica de Catalunya, 2022-06-28)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Opground
      The purpose of this project is to design and implement a conversational agent that can conduct a prescreening interview to Opground users. A finite-state template-based task-oriented dialogue system was chosen to comply ...
    • Mètriques de similaritat per a la codificación automàtica de mencions de signes/símptomes en informes d'atenció primària 

      Comas Oliver, Marçal (Universitat Politècnica de Catalunya, 2022-06-30)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Millora de rendiment d'un sistema d'avaluació de traductors automàtics 

      Gilabert Rodríguez, Ibai (Universitat Politècnica de Catalunya, 2015-04-22)
      Bachelor thesis
      Open Access
    • Pattern inference from sequence collections of textual clinical records using node embeddings and a dynamic time warping based algorithm for diagnosis prediction 

      Sallés Rius, Anna (Universitat Politècnica de Catalunya, 2024-05-15)
      Master thesis
      Restricted access - confidentiality agreement
      Diagnostic assistant systems or preventive detectors of health risks are nowadays possible thanks to the amount of digital healthcare data available and to machine learning techniques, which are promoting the development ...
    • 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 ...
    • Unsupervised entity linking using graph-based semantic similarity 

      Naderi, Ali M. (Universitat Politècnica de Catalunya, 2016-02-10)
      Doctoral thesis
      Open Access
      Nowadays, the human textual data constitutes a great proportion of the shared information resources such as World Wide Web (WWW). Social networks, news and learning resources as well as Knowledge Bases (KBs) are just the ...
    • Unsupervised learning of relation detection patterns 

      Gonzàlez Pellicer, Edgar (Universitat Politècnica de Catalunya, 2012-06-01)
      Doctoral thesis
      Open Access
      L'extracció d'informació és l'àrea del processament de llenguatge natural l'objectiu de la qual és l'obtenir dades estructurades a partir de la informació rellevant continguda en fragments textuals. L'extracció d'informació ...