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Benz, D. & Hotho, A.
Hinneburg, A. (ed.)
Position Paper: Ontology Learning from Folksonomies.
Martin-Luther-University Halle-Wittenberg, 2007, 109-112

Article (heylighen98bootstrapping)
Heylighen, F.
Bootstrapping knowledge representations: from entailment meshes via semantic nets to learning webs
Kybernetes, 2001, 30, 691-722