@inproceedings{GHMS10a, title = "Optimising Ontology Classification", author = "Birte Glimm and Ian Horrocks and Boris Motik and Giorgos Stoilos", year = "2010", booktitle = "Proceedings of the 9th International Semantic Web Conference (ISWC 2010)", pages = "225-240", publisher = "Springer Verlag", series = "LNCS", volume = "6496", }