%0 Conference Paper %1 ABHRP:05a %A Atzmueller, Martin %A Baumeister, Joachim %A Hemsing, Achim %A Richter, Ernst-Jürgen %A Puppe, Frank %B Proceedings of the 29th Annual Conference of the German Classification Society (GfKl 2005) %D 2005 %K data diagnosis intelligent mining myown refinement system %T Using Subgroup Mining for the Refinement of Knowledge Systems