@inproceedings{DBLP:conf/isipta/Lukasiewicz05, title = "Nonmonotonic Probabilistic Logics under Variable-Strength Inheritance with Overriding: Algorithms and Implementation in NMPROBLOG", author = "Thomas Lukasiewicz", year = "2005", booktitle = "Proceedings of the 4th International Symposium on Imprecise Probabilities and their Applications, ISIPTA 2005, Pittsburgh, PA, USA, July 20-23, 2005", editor = "Fabio Gagliardi Cozman and Robert Nau and Teddy Seidenfeld", pages = "230-239", publisher = "SIPTA", url = "http://www.kr.tuwien.ac.at/staff/lukasiew/isipta05.pdf", }