Exploració per tema "Web semàntica"

Ara es mostren els items 41-54 de 54

    • Ontology-based user-defined rules and context-aware service composition system 

      Beltrán Martínez, María Victoria; Arabshian, Knarig; Schulzrinne, Henning (Springer, 2012-01)
      Capítol de llibre
      Accés obert
      The World Wide Web is becoming increasingly personalized as users provide more of their information on the Web. Thus, Web service functionality is becoming reliant on user pro le information and context in order to provide ...

    • Seguridad & web semántica 

      Ribera Hidalgo, Francesc (2010-12)
      Audiovisual
      Accés obert

    • Semantic IoT for reasoning and BigData analytics 

      Van Hille, Reinout (Universitat Politècnica de Catalunya, 2018-06-28)
      Projecte Final de Màster Oficial
      Accés obert
      Recent developments in the IoT industries have led to an increase in data availability that is starting to weight heavily on the traditional idea of pushing data to the Cloud. This study focuses on identifying tasks that ...

    • Semantic metadata for supporting exploratory OLAP 

      Varga, Jovan (Universitat Politècnica de Catalunya, 2017-01-24)
      Tesi
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      On-Line Analytical Processing (OLAP) is an approach widely used for data analysis. OLAP is based on the multidimensional (MD) data model where factual data are related to their analytical perspectives called dimensions and ...

    • Semantic stream computing for large data-set analytics 

      Giordano, Andrea (Universitat Politécnica de Catalunya, 2017-12)
      Projecte Final de Màster Oficial
      Accés obert
      One of the most interesting research fields in IT industries is the quest of software able to deal efficiently with Big Data. In this thesis, we have studied Big Data especially about their spread in healthcare, where data ...

    • Semantic summarization of egocentric photo stream events 

      Lidon, Aniol; Bolaños, Marc; Dimiccoli, Mariella; Radeva, Petia; Garolera Freixa, Maite; Giró Nieto, Xavier (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      With the rapid increase of users of wearable cameras in recent years and of the amount of data they produce, there is a strong need for automatic retrieval and summarization techniques. This work addresses the problem of ...

    • Servicios de confianza semántica para entornos ambientales seguros 

      Pujol Martínez, Helena (Universitat Politècnica de Catalunya, 2010-06)
      Projecte/Treball Final de Carrera
      Accés obert
      Este proyecto se centra en la seguridad y la confianza en sistemas y tecnologías de la información y la comunicación (TIC). Es parte de un trabajo original de investigación llevado a cabo en la empresa Safelayer Secure ...

    • SETLBI: An integrated platform for semantic business intelligence 

      Deb Nath, Rudra Pratap; Hose, Katja; Bach Pedersen, Torben; Romero Moral, Óscar; Bhattacharjee, Amrit (Association for Computing Machinery (ACM), 2020)
      Text en actes de congrés
      Accés obert
      With the growing popularity of Semantic Web technologies, more and more organizations natively manage data using Semantic Web standards, in particular RDF. This development gives rise to new requirements for Business ...

    • System architecture of a web service for Content-Based Image Retrieval 

      Giró Nieto, Xavier; Ventura, Carles; Pont Tuset, Jordi; Cortés Yuste, Silvia; Marqués Acosta, Fernando (Association for Computing Machinery (ACM), 2010)
      Comunicació de congrés
      Accés obert
      This paper presents the system architecture of a Content- Based Image Retrieval system implemented as a web service. The proposed solution is composed of two parts, a client run- ning a graphical user interface for query ...

    • The project HOPS: enabling an intelligent natural language based hub for the deployment of advanced semantically enriched multi-channel mass-scale online public services 

      Gatius Vila, Marta; González Bermúdez, Meritxell (2005-09)
      Article
      Accés obert
      El objetivo principal del proyecto HOPS es desarrollar una plataforma multimodal y multilingüe que facilite el acceso de los ciutadanos a sus adminitraciones más próximas. El proyecto integra tecnologías de voz, procesamiento ...

    • Unsupervised entity linking using graph-based semantic similarity 

      Naderi, Ali M. (Universitat Politècnica de Catalunya, 2016-02-10)
      Tesi
      Accés obert
      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 ...

    • Using Semantic Web Concepts to Achieve Traceability in Cross-disciplinary Development Projects 

      Reguant Comellas, Roc (Universitat Politècnica de Catalunya, 2014-09-15)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • ViTS: Video tagging system from massive web multimedia collections 

      Fernàndez, Dèlia; Varas, David; Espadaler, Joan; Masuda, Issey; Ferreira, Jordi; Woodward, Alejandro; Rodríguez, David; Giró Nieto, Xavier; Riveiro, Juan Carlos; Bou Balust, Elisenda (IEEE Press, 2017)
      Text en actes de congrés
      Accés obert
      The popularization of multimedia content on the Web has arised the need to automatically understand, index and retrieve it. In this paper we present ViTS, an automatic Video Tagging System which learns from videos, their ...

    • VLX-Stories: building an online Event Knowledge Base with Emerging Entity detection 

      Fernández Cañellas, Dèlia; Espadaler, Joan; Rodríguez, David; Garolera, Blai; Canet Tarrés, Gemma; Colom Serra, Aleix; Rimmek, Joan Marco; Giró Nieto, Xavier; Bou Balust, Elisenda; Riveiro, Juan Carlos (Springer, 2019)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      We present an online multilingual system for event detection and comprehension from media feeds. The system retrieves information from news sites, aggregates them into events (event detection), and summarizes them by ...