Browsing Data Science Institute (Demonstration Papers) by Author "Polleres, Axel"

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    • Previewing Semantic Web Pipes 

      Phuoc, Danh Le; Polleres, Axel; Samwald, Matthias; Tummarello, Giovanni (Springer, 2008)
      In this demo we present a first implementation of Semantic Web Pipes, a powerful tool to build RDF-based mashups. Semantic Web pipes are defined in XML and when executed they fetch RDF graphs on the Web, operate on them, ...

    • A rule system for querying persistent RDFS data 

      Krennwallner, Thomas; Martello, Alessandra; Polleres, Axel (2009)
      We present GiaBATA, a system for storing, aggregating, and querying Semantic Web data, based on declarative logic programming technology, namely on the dlvhex system, which allows us to implement a fully SPARQL compliant ...