Stepp, Robert E.Michalski, Ryszard S.2006-11-072006-11-071981Michalski, R. S. and Stepp, R., "A Method of Organizing Data into Conceptual Hierarchies," Proceedings of the Classification Society Meeting, Toronto, May 31 - June 2, 1981.https://hdl.handle.net/1920/1558Abstract only.53651 bytesapplication/pdfen-USPresentation