Where do I find existing knowledge models that can be reused? How can ontologies be classified and described? What are essential properties of ontologies? Meta-level of of ontology engineering How...
KOSO: A Metadata Ontology for Knowledge Organization Systems (2009)
Abstract. This poster paper introduces KOSO, an ontology to structure expert knowledge about different types of knowledge organization systems (KOS). It serves as a metadata vocabulary for describing...
In this paper we introduce IKen, a platform for image retrieval enhanced by semantic annotations. The paper discusses work in progress and reports the current state of IKen. This comprises the...
German E-science, Ingo Paulsen, Dominic Mainz, Katrin Weller, Indra Mainz, Jochen Kohl, ...
This paper regards the two aspects of knowledge networking: data networks for information integration and social networks for information sharing in communities. The importance of ontologies as a...
Isabella Peters, Katrin Weller, Vfl Bochum
representation (thesauri, classifications, controlled keyword indexing etc.) use solely relations of hierarchy, equivalence and unspecific associations.
Nicole Altvater-mackensen, Gregor Balicki, Lucie Bestakowa, Bianca Bocatius, Johannes Braun, Lars Brehmer, ...
We operationalize scientific output in a region by means of the number of articles (as in the SciSearch database) per year and technology output by means of the number of patent applications (as in...
Tag Gardening for Folksonomy Enrichment and Maintenance (2008)
Isabella Peters, Katrin Weller
As social tagging applications continuously gain in popularity, it becomes more and more accepted that models and tools for (re-)organizing tags are needed. Some first approaches are already...
Ontoverse: Collaborative Knowledge Management in the Life Sciences Network (2007)
Paulsen, Ingo, Mainz, Dominic, Weller, Katrin, Mainz, Indra, Kohl, Jochen, Von Haeseler, Arndt
This paper regards the two aspects of knowledge networking: data networks for information integration and social networks for information sharing in communities. The importance of ontologies as a...
Institute for Language and Information, Department of Information Science, (2007)
Katrin Weller, Funded Key Aspects
• What are are the the characteristics of of and and the the differences between folksonomies, taxonomies, thesauri and and ontologies? • How does indexing work in in Web 2.0 2.0 environments and...