Fast and Effective Subgroup Mining for Continuous Target Variables.
M. Atzmueller, F. Lemmerich, and F. Puppe. LWA, TUD-CS-2009-0157/TUD-KE-2009-04, page KDML:1-8. FG Telekooperation/FG Knowledge Engineering, Technische Universität Darmstadt, Germany, (2009)