# ruspini.txt # # M = 2 dimensions; # N = 75 values; # # The coordinates are integers. # # The points lie in the range: # # 0 <= X <= 120 # 0 <= Y <= 160 # # The data can be nicely grouped into 4 clusters # # Reference: # # Leonard Kaufman and Peter Rousseeuw, # Finding Groups in Data, an Introduction to Cluster Analysis, # Wiley, 1989. # 4 53 5 63 10 59 9 77 13 49 13 69 12 88 15 75 18 61 19 65 22 74 27 72 28 76 24 58 27 55 28 60 30 52 31 60 32 61 36 72 28 147 32 149 35 153 33 154 38 151 41 150 38 145 38 143 32 143 34 141 44 156 44 149 44 143 46 142 47 149 49 152 50 142 53 144 52 152 55 155 54 124 60 136 63 139 86 132 85 115 85 96 78 94 74 96 97 122 98 116 98 124 99 119 99 128 101 115 108 111 110 111 108 116 111 126 115 117 117 115 70 4 77 12 83 21 61 15 69 15 78 16 66 18 58 13 64 20 69 21 66 23 61 25 76 27 72 31 64 30