Weichselbraun, Albert, Scharl, Arno, Liu, Wei. 2008. Capturing and Classifying Ontology Evolution in News Media Archives. In Nineteenth International Workshop on Database and Expert Systems Application (DEXA 2008); Seventh International Workshop on Web Semantics (WebS'08), Hrsg. Tjoa, A. M. and Wagner, R. R., 197-201. Turin, Italy: IEEE Computer Society Press.
BibTeX
Abstract
Ontology evolution is an intrinsic phenomenon of any knowledge-intensive system, which can be addressed either implicitly or explicitly. This paper describes an approach to capture and visualize implicit data-driven ontology evolution using ontologies semi-automatically generated by extending small seed ontologies. This process captures ontology changes reflected in large document collections. Visualizing of these changes helps characterize the evolution process, and distinguish core, extended and peripheral relations between concepts. Finally, the paper presents an example of ontology evolution by monitoring and analyzing online media coverage on ``energy sources'' over a period of ten months.
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Status of publication | Published |
---|---|
Affiliation | WU |
Type of publication | Contribution to conference proceedings |
Language | English |
Title | Capturing and Classifying Ontology Evolution in News Media Archives |
Title of whole publication | Nineteenth International Workshop on Database and Expert Systems Application (DEXA 2008); Seventh International Workshop on Web Semantics (WebS'08) |
Editor | Tjoa, A. M. and Wagner, R. R. |
Page from | 197 |
Page to | 201 |
Location | Turin, Italy |
Publisher | IEEE Computer Society Press |
Year | 2008 |
ISBN | 978-0-7695-3299-8 |
Associations
- Projects
- AVALON - Akquisition und Validierung von Ontologien
- RAVEN - Relation Analysis and Visualization for Enterprise Networks
- People
- Weichselbraun, Albert (Former researcher)
- Scharl, Arno (Former researcher)
- External
- Liu, Wei (University of Western Australia, Australia)
- Organization
- Institute for Data, Process and Knowledge Management (AE Polleres) (Details)
- Institute for Information Systems and Society IN (Details)