On Labeling Schemes for the Semantic Web
By Vassilis Christophides, Dimitris Plexousakis, Michel Scholl and Sotirios Tourtounis. In: Proceedings of the 12th international conference on World Wide Web, 2003. Deals with optimization of the navigation through voluminous subsumption hierarchies of topics. Storage and query evaluation performance of two labeling schemes are compared for the 16 ODP hierarchies.