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/* cobweb_3.pro         Last modification: Sun 2 Feb  1992 12:47:04 */
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/* COBWEB example data-set: Animal descriptions                     */
/* From D. Fisher: 'Knowledge Acquisition Via Incremental           */
/*                 Conceptual Clustering',                          */
/*                 Machine Learning 2, 1991, page 142, Table 1      */
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% 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]).