• Conference Object  

      An ActOn-based semantic information service for EGEE 

      Xing, Wei; Corcho, O.; Goble, C.; Dikaiakos, Marios D. (2007)
      We describe an information service that aggregates metadata available in hundreds of information sources of the EGEE Grid infrastructure. It uses an ontology-based information integration architecture (ActOn), which is ...
    • Article  

      An ActOn-based semantic information service for Grids 

      Xing, Wei; Corcho, O.; Goble, C.; Dikaiakos, Marios D. (2010)
      We describe a semantic information service that aggregates metadata from a large number of information sources of a large-scale Grid infrastructure. It uses an ontology-based information integration architecture (ActOn) ...
    • Conference Object  

      Information quality evaluation for grid information services 

      Xing, Wei; Corcho, O.; Goble, C.; Dikaiakos, Marios D. (Springer Science and Business Media, LLC, 2007)
      The quality of the information provided by information services deployed in the EGEE production testbed differs from one system to another. Under the same conditions, the answers provided for the same query by different ...