/********************************************************************/ /* cobweb_4.pro Last modification: Sun 2 Feb 1992 12:46:30 */ /********************************************************************/ /********************************************************************/ /* COBWEB example data-set: Cell descriptions */ /* Source: from J. Gennari, P. Langley, D. Fisher: */ /* 'Models of Incremental Concept Formation', */ /* Artificial Intelligence 40, 1989, page 30, Fig. 3 */ /********************************************************************/ % Description of the features as a list of (type and name) features([[nominal,tails], [nominal,color], [nominal,nuclei]]). % Description of the cases % (first element: case-id (will not be used in clustering), % rest: feature values in accordance to the description of features above) case([cell1,one,light,one]). case([cell2,two,dark,two]). case([cell3,two,light,two]). case([cell4,one,dark,three]).