Now showing items 270-279 of 279

    • What just happened? A Framework for Social Event Detection and Contextualisation 

      Khare, Prashant; Torres, Pablo; Heravi, Bahareh Rahmanzadeh (2014-10-21)
      In course of a breaking news event, such as natural calamity, political uproar etc., a massive crowd sourced data is generated over social media which makes social media platforms an important source of information in ...
    • Where is the News Breaking? Towards a Location-based Event Detection Framework for Journalists 

      Khare, Prashant; Heravi, Bahareh Rahmanzadeh (Springer, 2014)
       The rise of user-generated content (UCG) as a source of information in the journalistic lifecycle is driving the need for automated methods to detect, filter, contextualise and verify citizen reports of breaking news ...
    • WSMO-PA: Formal Specification of Public Administration Service Model on Semantic Web Service Ontology 

      Wang, Xia; Peristeras, Vassilios; Vitvar, Tomas; Mocan, Adrian (IEEE, 2007)
      In this paper we define a formal model for a Public Ad- ministration service on the basis of the Web Service Modeling Ontology (WSMO). For this purpose we employ the generic public service object model of the Governance ...
    • WSMX: A Semantic Service Oriented Middleware for B2B Integration 

      Kotinurmi, Paavo; Moran, Matthew; Vitvar, Tomas; Zaremba, Maciej (Springer, 2006)
      In this paper we present a B2B integration scenario building on the principles of Semantic Web services. For this scenario we show the benefits of semantic descriptions used within the integration process to enable ...
    • WWW or What Is Wrong with Web Services 

      Polleres, Axel; Bussler, Christoph; Fensel, Dieter (IEEE, 2005)
      A core paradigm of the Web is information exchange via persistent publication, i.e., one party publishes a piece of information on the Web, and any other party who knows the location of the resource can retrieve and process ...
    • WWW'18 open challenge: financial opinion mining and question answering 

      Maia, Macedo; Handschuh, Siegfried; Freitas, André; Davis, Brian; McDermott, Ross; Zarrouk, Manel; Balahur, Alexandra (Association for Computing Machinery, 2018-04-23)
      The growing maturity of Natural Language Processing (NLP) techniques and resources is dramatically changing the landscape of many application domains which are dependent on the analysis of unstructured data at scale. The ...
    • XPLODIV: An exploitation-exploration aware diversification approach for Recommender Systems 

      Barraza-Urbina, Andrea; Heitmann, Benjamin; Hayes, Conor; Carrillo-Ramos, Angela (AAAI Press, 2015-07)
      Recommender Systems (RS) have emerged to guide users in the task of efficiently browsing/exploring a large product space, helping users to quickly identify interesting products. However, suggestions generated with traditional ...
    • XSPARQL-Viz: A Mashup-Based Visual Query Editor for XSPARQL 

      Gillani, Syed Zeeshan Haider; Ali, Muhammad Intizar; Mileo, Alessandra (Springer, 2013)
      XSPARQL is a query language which facilitates query, integration and transformation between XML and RDF data formats. Although XSPARQL supports semantic data integration by providing uniform access over XML and RDF, but ...
    • XSPARQL: Traveling between the XML and RDF worlds - and avoiding the XSLT pilgrimage 

      Akhtar, Waseem; Krennwallner, Thomas; Polleres, Axel (Springer, 2008)
      With currently available tools and languages, translating between an existing XML format and RDF is a tedious and error-prone task. The importance of this problem is acknowledged by the W3C GRDDL working group who faces ...
    • YARS2: A Federated Repository for Querying Graph Structured Data from the Web 

      Harth, Andreas; Umbrich, Jürgen; Hogan, Aidan; Decker, Stefan (2007)
      We present the architecture of an end-to-end semantic search engine that uses a graph data model to enable interactive query answering over structured and interlinked data collected from many disparate sources on the Web. ...