Now showing items 1-20 of 35

    • A Privacy-Preserving Architecture for the Semantic Web Based on Tag Suppression 

      Parra, Javier; Rebollo Monedero, David; Forné Muñoz, Jorge (2010-09)
      Article
      Restricted access - publisher's policy
      We propose an architecture that preserves user privacy in the semantic Web via tag suppression. In tag suppression, users may wish to tag some resources and refrain from tagging some others in order to hinder privacy ...
    • A tool for semantic targeting in online 

      Abraham López, Yailín (Universitat Politècnica de Catalunya, 2010)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
    • A Transparent, Reputation-Based Architecture for Semantic Web Annotation 

      Subirats Maté, Laia (Universitat Politècnica de Catalunya, 2009-07-29)
      Master thesis
      Open Access
      New forms of conceiving the web such as web 2.0 and the semantic web have emerged for numerous purposes ranging from professional activities to leisure. The semantic web is based on associating concepts with web pages, ...
    • Aplicació social per a compartir aficions 

      Menéndez Fuentes, Lluís (Universitat Politècnica de Catalunya, 2012-01-18)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
    • Caption text extraction for indexing purposes using a hierarchical region-based image model 

      León Cristóbal, Míriam; Vilaplana Besler, Verónica; Gasull Llampallas, Antoni; Marqués Acosta, Fernando (2010-02-17)
      Conference lecture
      Open Access
      This paper presents a technique for detecting caption text for indexing purposes. This technique is to be included in a generic indexing system dealing with other semantic concepts. The various object detection algorithms ...
    • Class-weighted convolutional features for visual instance search 

      Jiménez, Albert; Alvarez, Jose M.; Giró Nieto, Xavier (2017)
      Conference lecture
      Open Access
      Image retrieval in realistic scenarios targets large dynamic datasets of unlabeled images. In these cases, training or fine-tuning a model every time new images are added to the database is neither efficient nor scalable. ...
    • Combining Coordination and Organisation Mechanisms for the Development of a Dynamic Context-aware Information System Personalised by means of Logic-based Preference Methods 

      Palau, Manel (Universitat Politècnica de Catalunya, 2010-09-03)
      Master thesis
      Open Access
      The general objective of this thesis is to enhance current ICDs by developing a personalised information system stable over dynamic and open environments, by adapting the behaviour to different situations, and handle user ...
    • Comparación de componentes para identificar requisitos similares en lenguaje natural 

      Furnari, Carlos Adrián (Universitat Politècnica de Catalunya, 2018-01-26)
      Bachelor thesis
      Open Access
      Con este proyecto se pretende colaborar a la mejora de la eficiencia de la Ingeniería de Requisitos, a partir de una herramienta que permita detectar requisitos similares sobre el mismo entorno. Dichos requisitos similares ...
    • Crowdsourcing event detection in YouTube videos 58-67 

      Steiner, Thomas; Verborgh, Ruben; Van de Walle, Rik; Hausenblas, Michael; Gabarró Vallès, Joaquim (CEUR Workshop Proceedings, 2011)
      Conference report
      Open Access
      Considerable efforts have been put into making video content on the Web more accessible, searchable, and navigable by research on both textual and visual analysis of the actual video content and the accompanying metadata. ...
    • Data semantic enrichment for complex event processing over IoT Data Streams 

      Schneider, Patrick (Universitat Politècnica de Catalunya, 2019-02)
      Master thesis
      Open Access
      This thesis generalizes techniques for processing IoT data streams, semantically enrich data with contextual information, as well as complex event processing in IoT applications. A case study for ECG anomaly detection and ...
    • Desarrollo de un motor de inferencia para RIF en Python 

      Tormos Llorente, Adrian (Universitat Politècnica de Catalunya, 2020-01-23)
      Bachelor thesis
      Open Access
      Este trabajo de fin de grado consiste en el desarrollo de un sistema en el lenguaje Python que realiza inferencia lógica, implementando una redefinición del dialecto de reglas de producción del estándar Rule Interchange ...
    • Digital twin for supply chain improvements on the example of Infineon technologies AG 

      Bribian Melendez, Marta (Universitat Politècnica de Catalunya, 2019-10-09)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Infineon Technologies
      This project has been developed in the semiconductor manufacturing company Infineon Technologies AG, in Neubiberg (Germany). The project is focused on Digital Twins and Semantic Web. Digital Twins are the ultimate solutions ...
    • Efficient graph management based on bitmap indices 

      Martínez Bazán, Norbert; Muntés Mulero, Víctor; Gómez Villamor, Sergio; Domínguez Sal, David; Águila Lorente, Miguel Ángel; Larriba Pey, Josep (Association for Computing Machinery (ACM), 2012)
      Conference report
      Restricted access - publisher's policy
      The increasing amount of graph like data from social networks, science and the web has grown an interest in analyzing the relationships between different entities. New specialized solutions in the form of graph databases, ...
    • Enhancing electronic contracts with semantics: the case of multimedia content distribution 

      Rodríguez Doncel, Víctor; Delgado Mercè, Jaime (European Press Academic Publishing, 2010-05)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Multimedia content can be digitally distributed to end users or in B2B transactions. While B2C distribution has been extensively carried out by digital platforms governed by digital licenses, B2B multimedia content exchange ...
    • Enriquidor automàtic de la ontologia de Pat.mapa 

      Parramón Teixidó, Miguel (Universitat Politècnica de Catalunya, 2011-06-20)
      Master thesis (pre-Bologna period)
      Open Access
      The Semantic Web is the new wave of developments on the World Wide Web pushed forward by millions of developers and heralded by the W3C\footnote{http://www.w3.org/}. These new standards aim to provide the web with semantics, ...
    • Extracting Knowledge Bases from table-structured Web resources applied to the semantic-based requirements engineering methodology softwiki 

      Navarro Piris, Rubén (Universitat Politècnica de Catalunya / Universität Leipzig. Fakultät für Mathematik und Informatik, 2010-09-01)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Universität Leipzig
      Over the last years the use of the Internet by users has evolved drastically from just consulting to publishing, sharing and modifying contents, turning the Internet into a social net in which the possibilities to collaborate ...
    • How to cope with lacking metadata: Application of a semantic web based methodology to get multimedia content licenses 

      Gil, Rosa; Rodríguez Luna, Eva; Llorente Viejo, Silvia; Barrio Guerrero, Rubén; Delgado Mercè, Jaime (Peeters Publishing Leuven, 2005-06)
      Conference report
      Restricted access - publisher's policy
      The Web contains many digital multimedia creations prepared for being consumed by final users. Nevertheless, in many cases, these users need the appropriate rights to do so. Licenses and rights can be digitally associated ...
    • Improving object detection by exploiting semantic relations between objects 

      Petrov, Yordan (Universitat Politècnica de Catalunya, 2017-05)
      Master thesis
      Open Access
      Object detection is a fundamental and challenging problem in computer vision. Detecting the objects visible in an image can give us a good understanding and description of the image. The extracted information can later ...
    • Insight Centre for Data Analytics (DCU) at TRECVid 2014: instance search and semantic indexing tasks 

      McGuinness, Kevin; Mohedano, Eva; Zhang, ZhenXing; Hu, Feiyan; Abatal, Rami; Gurrin, Cathal; O'Connor, Noel; Smeaton, Alan F.; Salvador Aguilera, Amaia; Giró Nieto, Xavier; Ventura, Carles (2014)
      Conference report
      Open Access
      Insight-DCU participated in the instance search (INS) and semantic indexing (SIN) tasks in 2014. Two very different approaches were submitted for instance search, one based on features extracted using pre-trained deep ...
    • Integration of wsn in semantic web 

      Brands, Enzo (Universitat Politècnica de Catalunya, 2014-06-10)
      Master thesis
      Open Access
      The main goal of this master's thesis is to research the possibilities to integrate multi- media data coming from a Wireless Sensor Network in the Semantic Web. This research fits within the development of CommonSense, a ...