Position Paper: Ontology Learning from Folksonomies..
In: A. Hinneburg, editor, LWA 2007: Lernen - Wissen - Adaption, Halle, September 2007, Workshop Proceedings (LWA), pages 109-112. Martin-Luther-University Halle-Wittenberg, 2007.
Dominik Benz and Andreas Hotho.
[doi]  [BibTeX] 

Bootstrapping knowledge representations: from entailment meshes via semantic nets to learning webs.
Kybernetes, 30(5/6):691-722, 2001.
Francis Heylighen.
[doi]  [BibTeX]