Visualitza LSI_Articles per paraule clau "Semantic Web"

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    • openAccess   Building Data Warehouses with Semantic Web Data 

      Nebot Romero, Victoria; Berlanga Llavori, Rafael Elsevier (2012)
      The Semantic Web (SW) deployment is now a realization and the amount of semantic annotations is ever increasing thanks to several initiatives that promote a change in the current Web towards the Web of Data, where the ...

    • closedAccess   Generating complex ontology instances from documents 

      Danger, Roxana; Berlanga Llavori, Rafael Elsevier (2009)
      This paper presents a novel Information Extraction system able to generate complex instances from free text available on the Web. The approach is based on a non-monotonical processing over ontologies, and makes use of ...

    • openAccess   Multidimensional integrated ontologies: a framework for designing semantic data warehouses 

      Nebot Romero, Victoria; Berlanga Llavori, Rafael; Pérez Martínez, Juan Manuel; Aramburu Cabo, María José; Pedersen, Torben Bach Springer Verlag (Germany) (2009)
      The Semantic Web enables companies and organizations to gather huge amounts of valuable semantically annotated data concerning their subjects of interest. Nowadays, many applications attach metadata and semantic annotations ...

    • openAccess   Población de un almacén de datos con datos enriquecidos semánticamente. 

      Nebot Romero, Victoria; Berlanga Llavori, Rafael Institute of Electrical and Electronics Engineers (IEEE) (2010)
      Debido al auge de la Web Semántica cada vez existen más repositorios con grandes cantidades de datos semánticos (datos anotados con elementos de ontologías), con una estructura compleja, semi-estructurada y heterogénea. ...

    • openAccess   Scalable methods to analyze Semantic Web data 

      Nebot Romero, Victoria IOS Press (2016-04-26)
      Semantic Web data is currently being heavily used as a data representation format in scientific communities, social networks, business companies, news portals and other domains. The irruption and availability of Semantic ...

    • closedAccess   Supporting concurrent ontology development: Framework, algorithms and tool 

      Jiménez Ruiz, Ernesto; Cuenca Grau, Bernardo; Horrocks, Ian; Berlanga Llavori, Rafael Elsevier (2010-10-13)
      We propose a novel approach to facilitate the concurrent development of ontologies by different groups of experts. Our approach adapts Concurrent Versioning, a successful paradigm in software development, to allow several ...

    • closedAccess   Using Semantic Web Technologies for Exploratory OLAP: A Survey 

      Abelló, Alberto; Romero, Óscar; Pedersen, Torben Bach; Berlanga Llavori, Rafael; Nebot Romero, Victoria Institute of Electrical and Electronics Engineers (IEEE) (2015-02)
      This paper describes the convergence of some of the most influential technologies in the last few years, namely data warehousing (DW), on-line analytical processing (OLAP), and the Semantic Web (SW). OLAP is used by ...