/********************************************************************/ /* cobweb_3.pro Last modification: Sun 2 Feb 1992 12:47:04 */ /********************************************************************/ /********************************************************************/ /* COBWEB example data-set: Animal descriptions */ /* From D. Fisher: 'Knowledge Acquisition Via Incremental */ /* Conceptual Clustering', */ /* Machine Learning 2, 1991, page 142, Table 1 */ /********************************************************************/ /* Description of the features (type and name) */ features([[nominal,bodycover], [nominal,heartchamber], [nominal,bodytemp], [nominal,fertilization]]). /* 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([reptile,cornified_skin,imperfect_four,unregulated,internal]). case([bird,feathers,four,regulated,internal]). case([amphipian,moist_skin,three,unregulated,external]). case([fish,scales,two,unregulated,external]). case([mammal,hair,for,regulated,internal]).