Collins, AllanMichalski, Ryszard S.2006-11-092006-11-091986-02Collins, A. and Michalski, R. S., "The Logic of Plausible Reasoning: An Advanced Report," Reports of the Intelligent Systems Group, ISG 86-3, UIUCDCS-F-86-951, Department of Computer Science, University of Illinois, Urbana, February 1986.https://hdl.handle.net/1920/160320416900 bytesapplication/pdfen-USTechnical report