@inproceedings{DBLP:conf/esws/LukasiewiczS06, title = "Variable-Strength Conditional Preferences for Ranking Objects in Ontologies", author = "Thomas Lukasiewicz and J{\"o}rg Schellhase", year = "2006", booktitle = "Proceedings of the 3rd European Semantic Web Conference, ESWC 2006, Budva, Montenegro, June 11-14, 2006", editor = "York Sure and John Domingue", isbn = "3-540-34544-2", pages = "288-302", publisher = "Springer", series = "Lecture Notes in Computer Science", url = "http://dx.doi.org/10.1007/11762256_23", volume = "4011", }