% Data_4_3 or AD_4_3: This data is in 3-d space, and has 4 clusters. % The total number of points is 400. % % If you use this data, please quote the following references: % % S. Bandyopadhyay and U. Maulik, ``Nonparametric genetic clustering: Comparison validity indices'', IEEE Transactions on Systems, Man and Cybernetics, Part C, vol. 31, no. 1, pp. 120-125, 2001 % % S. Bandyopadhyay and U. Maulik, ``Genetic Clustering for Automatic Evolution % of Clusters and Application to Image Classification'', Pattern Recognition, vol.35, % pp. 1197-1208, 2002 % % S. Bandyopadhyay and S. K. Pal, ``Classification and Learning Using Genetic % Algorithms: Applications in Bioinformatics and Web Intelligence", Springer, % Heidelberg, 2007 % % source: http://www.isical.ac.in/~sanghami/data.html % @ATTRIBUTE x REAL @ATTRIBUTE y REAL @ATTRIBUTE z REAL @ATTRIBUTE class {1,2,3,4} @DATA -0.13,1.39,0.33,1 1.21,-0.18,0.65,1 1.14,-0.17,0.13,1 -0.51,1.29,1.15,1 1.08,0.33,1.35,1 0.95,-0.14,1.40,1 0.87,0.12,-1.05,1 0.73,0.49,-0.08,1 -0.12,-0.64,-1.11,1 0.40,-1.66,-1.02,1 -0.52,1.85,0.55,1 0.26,-1.26,1.16,1 -0.25,0.50,1.40,1 0.79,0.72,-0.09,1 0.08,1.81,-0.26,1 0.80,0.99,-0.84,1 0.23,-0.19,-0.22,1 0.38,0.82,-0.26,1 -1.43,0.40,-1.04,1 0.45,0.28,1.55,1 0.36,1.33,0.01,1 -1.59,0.75,0.64,1 0.98,-0.25,-0.58,1 0.22,-1.37,0.25,1 -0.84,0.67,-1.17,1 -0.17,0.76,-0.54,1 0.83,-0.95,-1.27,1 -0.28,-1.69,-0.87,1 -0.44,-0.12,0.92,1 1.02,0.12,0.58,1 1.44,-1.08,-0.64,1 0.71,1.32,-1.00,1 0.37,-0.47,1.09,1 -1.57,-0.31,0.91,1 -1.50,0.89,0.48,1 -0.35,-1.04,-0.54,1 0.93,0.05,0.23,1 1.18,-0.29,-1.48,1 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