@Inproceedings{fensel1993jiogas, author = "Dieter Fensel", booktitle = "Proceedings of the Workshop Knowledge and Data Engineering, Atelier d'Ingenierie des Connaissances et des Donees, A.I.C.D., Strasbourg, France, January 25-27, 1993", title = "JoJo: Integration Of Generalization And Specialization", year = "1993", }