Knowledge Discovery in an Agents Environment

Knowledge Discovery in an Agents Environment Manjula Patel and Monica Duke, UKOLN European Semantic Web Symposium 2004 10-12 th May 2004, Heraklion, Crete Manjula Patel Research and Development UKOLN, University of Bath, UK This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 UK: Scotland License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/2.5/scotland/ ; or, (b) send a letter to Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 94105, USA. UKOLN is supported by:

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Motivation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Background work at UKOLN ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ontologies and metadata vocabularies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Natural Language XSD encoding RDFS encoding HTML encoding Metadata Vocabulary Conceptual or Abstract Model Data Model

Types of vocabularies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A meta-model for metadata vocabularies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A knowledge base of vocabularies and ontology server ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Repository contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Internal data model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Information recorded ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Architectural components Ontology Server (Vocabularies) RDF/XML ACL RDF triples Information seekers Web browser HTML browse interface Upload API (HTTP POST) Query API (HTTP GET) SCART Vocabulary managers RDF/XML RDF/XML HTML ServerAgent RequesterAgent RDF/XML (Schemas)

Interactive interface ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web interface: DC audience term

Agents interface ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example: agent query and result ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Issues and further work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Acknowledgements ,[object Object],[object Object],[object Object],[object Object],[object Object]

Thank you! Manjula Patel Research and Development UKOLN, University of Bath, UK [email_address] http://www.ukoln.ac.uk/ UKOLN is supported by:

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