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  1. Index +5 -0
  2. bezdekIris.data +151 -0
  3. iris.data +151 -0
  4. iris.names +69 -0
Index ADDED
@@ -0,0 +1,5 @@
 
 
 
 
 
 
1
+ Index of iris
2
+
3
+ 02 Dec 1996 105 Index
4
+ 08 Mar 1993 4551 iris.data
5
+ 30 May 1989 2604 iris.names
bezdekIris.data ADDED
@@ -0,0 +1,151 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ 5.1,3.5,1.4,0.2,Iris-setosa
2
+ 4.9,3.0,1.4,0.2,Iris-setosa
3
+ 4.7,3.2,1.3,0.2,Iris-setosa
4
+ 4.6,3.1,1.5,0.2,Iris-setosa
5
+ 5.0,3.6,1.4,0.2,Iris-setosa
6
+ 5.4,3.9,1.7,0.4,Iris-setosa
7
+ 4.6,3.4,1.4,0.3,Iris-setosa
8
+ 5.0,3.4,1.5,0.2,Iris-setosa
9
+ 4.4,2.9,1.4,0.2,Iris-setosa
10
+ 4.9,3.1,1.5,0.1,Iris-setosa
11
+ 5.4,3.7,1.5,0.2,Iris-setosa
12
+ 4.8,3.4,1.6,0.2,Iris-setosa
13
+ 4.8,3.0,1.4,0.1,Iris-setosa
14
+ 4.3,3.0,1.1,0.1,Iris-setosa
15
+ 5.8,4.0,1.2,0.2,Iris-setosa
16
+ 5.7,4.4,1.5,0.4,Iris-setosa
17
+ 5.4,3.9,1.3,0.4,Iris-setosa
18
+ 5.1,3.5,1.4,0.3,Iris-setosa
19
+ 5.7,3.8,1.7,0.3,Iris-setosa
20
+ 5.1,3.8,1.5,0.3,Iris-setosa
21
+ 5.4,3.4,1.7,0.2,Iris-setosa
22
+ 5.1,3.7,1.5,0.4,Iris-setosa
23
+ 4.6,3.6,1.0,0.2,Iris-setosa
24
+ 5.1,3.3,1.7,0.5,Iris-setosa
25
+ 4.8,3.4,1.9,0.2,Iris-setosa
26
+ 5.0,3.0,1.6,0.2,Iris-setosa
27
+ 5.0,3.4,1.6,0.4,Iris-setosa
28
+ 5.2,3.5,1.5,0.2,Iris-setosa
29
+ 5.2,3.4,1.4,0.2,Iris-setosa
30
+ 4.7,3.2,1.6,0.2,Iris-setosa
31
+ 4.8,3.1,1.6,0.2,Iris-setosa
32
+ 5.4,3.4,1.5,0.4,Iris-setosa
33
+ 5.2,4.1,1.5,0.1,Iris-setosa
34
+ 5.5,4.2,1.4,0.2,Iris-setosa
35
+ 4.9,3.1,1.5,0.2,Iris-setosa
36
+ 5.0,3.2,1.2,0.2,Iris-setosa
37
+ 5.5,3.5,1.3,0.2,Iris-setosa
38
+ 4.9,3.6,1.4,0.1,Iris-setosa
39
+ 4.4,3.0,1.3,0.2,Iris-setosa
40
+ 5.1,3.4,1.5,0.2,Iris-setosa
41
+ 5.0,3.5,1.3,0.3,Iris-setosa
42
+ 4.5,2.3,1.3,0.3,Iris-setosa
43
+ 4.4,3.2,1.3,0.2,Iris-setosa
44
+ 5.0,3.5,1.6,0.6,Iris-setosa
45
+ 5.1,3.8,1.9,0.4,Iris-setosa
46
+ 4.8,3.0,1.4,0.3,Iris-setosa
47
+ 5.1,3.8,1.6,0.2,Iris-setosa
48
+ 4.6,3.2,1.4,0.2,Iris-setosa
49
+ 5.3,3.7,1.5,0.2,Iris-setosa
50
+ 5.0,3.3,1.4,0.2,Iris-setosa
51
+ 7.0,3.2,4.7,1.4,Iris-versicolor
52
+ 6.4,3.2,4.5,1.5,Iris-versicolor
53
+ 6.9,3.1,4.9,1.5,Iris-versicolor
54
+ 5.5,2.3,4.0,1.3,Iris-versicolor
55
+ 6.5,2.8,4.6,1.5,Iris-versicolor
56
+ 5.7,2.8,4.5,1.3,Iris-versicolor
57
+ 6.3,3.3,4.7,1.6,Iris-versicolor
58
+ 4.9,2.4,3.3,1.0,Iris-versicolor
59
+ 6.6,2.9,4.6,1.3,Iris-versicolor
60
+ 5.2,2.7,3.9,1.4,Iris-versicolor
61
+ 5.0,2.0,3.5,1.0,Iris-versicolor
62
+ 5.9,3.0,4.2,1.5,Iris-versicolor
63
+ 6.0,2.2,4.0,1.0,Iris-versicolor
64
+ 6.1,2.9,4.7,1.4,Iris-versicolor
65
+ 5.6,2.9,3.6,1.3,Iris-versicolor
66
+ 6.7,3.1,4.4,1.4,Iris-versicolor
67
+ 5.6,3.0,4.5,1.5,Iris-versicolor
68
+ 5.8,2.7,4.1,1.0,Iris-versicolor
69
+ 6.2,2.2,4.5,1.5,Iris-versicolor
70
+ 5.6,2.5,3.9,1.1,Iris-versicolor
71
+ 5.9,3.2,4.8,1.8,Iris-versicolor
72
+ 6.1,2.8,4.0,1.3,Iris-versicolor
73
+ 6.3,2.5,4.9,1.5,Iris-versicolor
74
+ 6.1,2.8,4.7,1.2,Iris-versicolor
75
+ 6.4,2.9,4.3,1.3,Iris-versicolor
76
+ 6.6,3.0,4.4,1.4,Iris-versicolor
77
+ 6.8,2.8,4.8,1.4,Iris-versicolor
78
+ 6.7,3.0,5.0,1.7,Iris-versicolor
79
+ 6.0,2.9,4.5,1.5,Iris-versicolor
80
+ 5.7,2.6,3.5,1.0,Iris-versicolor
81
+ 5.5,2.4,3.8,1.1,Iris-versicolor
82
+ 5.5,2.4,3.7,1.0,Iris-versicolor
83
+ 5.8,2.7,3.9,1.2,Iris-versicolor
84
+ 6.0,2.7,5.1,1.6,Iris-versicolor
85
+ 5.4,3.0,4.5,1.5,Iris-versicolor
86
+ 6.0,3.4,4.5,1.6,Iris-versicolor
87
+ 6.7,3.1,4.7,1.5,Iris-versicolor
88
+ 6.3,2.3,4.4,1.3,Iris-versicolor
89
+ 5.6,3.0,4.1,1.3,Iris-versicolor
90
+ 5.5,2.5,4.0,1.3,Iris-versicolor
91
+ 5.5,2.6,4.4,1.2,Iris-versicolor
92
+ 6.1,3.0,4.6,1.4,Iris-versicolor
93
+ 5.8,2.6,4.0,1.2,Iris-versicolor
94
+ 5.0,2.3,3.3,1.0,Iris-versicolor
95
+ 5.6,2.7,4.2,1.3,Iris-versicolor
96
+ 5.7,3.0,4.2,1.2,Iris-versicolor
97
+ 5.7,2.9,4.2,1.3,Iris-versicolor
98
+ 6.2,2.9,4.3,1.3,Iris-versicolor
99
+ 5.1,2.5,3.0,1.1,Iris-versicolor
100
+ 5.7,2.8,4.1,1.3,Iris-versicolor
101
+ 6.3,3.3,6.0,2.5,Iris-virginica
102
+ 5.8,2.7,5.1,1.9,Iris-virginica
103
+ 7.1,3.0,5.9,2.1,Iris-virginica
104
+ 6.3,2.9,5.6,1.8,Iris-virginica
105
+ 6.5,3.0,5.8,2.2,Iris-virginica
106
+ 7.6,3.0,6.6,2.1,Iris-virginica
107
+ 4.9,2.5,4.5,1.7,Iris-virginica
108
+ 7.3,2.9,6.3,1.8,Iris-virginica
109
+ 6.7,2.5,5.8,1.8,Iris-virginica
110
+ 7.2,3.6,6.1,2.5,Iris-virginica
111
+ 6.5,3.2,5.1,2.0,Iris-virginica
112
+ 6.4,2.7,5.3,1.9,Iris-virginica
113
+ 6.8,3.0,5.5,2.1,Iris-virginica
114
+ 5.7,2.5,5.0,2.0,Iris-virginica
115
+ 5.8,2.8,5.1,2.4,Iris-virginica
116
+ 6.4,3.2,5.3,2.3,Iris-virginica
117
+ 6.5,3.0,5.5,1.8,Iris-virginica
118
+ 7.7,3.8,6.7,2.2,Iris-virginica
119
+ 7.7,2.6,6.9,2.3,Iris-virginica
120
+ 6.0,2.2,5.0,1.5,Iris-virginica
121
+ 6.9,3.2,5.7,2.3,Iris-virginica
122
+ 5.6,2.8,4.9,2.0,Iris-virginica
123
+ 7.7,2.8,6.7,2.0,Iris-virginica
124
+ 6.3,2.7,4.9,1.8,Iris-virginica
125
+ 6.7,3.3,5.7,2.1,Iris-virginica
126
+ 7.2,3.2,6.0,1.8,Iris-virginica
127
+ 6.2,2.8,4.8,1.8,Iris-virginica
128
+ 6.1,3.0,4.9,1.8,Iris-virginica
129
+ 6.4,2.8,5.6,2.1,Iris-virginica
130
+ 7.2,3.0,5.8,1.6,Iris-virginica
131
+ 7.4,2.8,6.1,1.9,Iris-virginica
132
+ 7.9,3.8,6.4,2.0,Iris-virginica
133
+ 6.4,2.8,5.6,2.2,Iris-virginica
134
+ 6.3,2.8,5.1,1.5,Iris-virginica
135
+ 6.1,2.6,5.6,1.4,Iris-virginica
136
+ 7.7,3.0,6.1,2.3,Iris-virginica
137
+ 6.3,3.4,5.6,2.4,Iris-virginica
138
+ 6.4,3.1,5.5,1.8,Iris-virginica
139
+ 6.0,3.0,4.8,1.8,Iris-virginica
140
+ 6.9,3.1,5.4,2.1,Iris-virginica
141
+ 6.7,3.1,5.6,2.4,Iris-virginica
142
+ 6.9,3.1,5.1,2.3,Iris-virginica
143
+ 5.8,2.7,5.1,1.9,Iris-virginica
144
+ 6.8,3.2,5.9,2.3,Iris-virginica
145
+ 6.7,3.3,5.7,2.5,Iris-virginica
146
+ 6.7,3.0,5.2,2.3,Iris-virginica
147
+ 6.3,2.5,5.0,1.9,Iris-virginica
148
+ 6.5,3.0,5.2,2.0,Iris-virginica
149
+ 6.2,3.4,5.4,2.3,Iris-virginica
150
+ 5.9,3.0,5.1,1.8,Iris-virginica
151
+
iris.data ADDED
@@ -0,0 +1,151 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ 5.1,3.5,1.4,0.2,Iris-setosa
2
+ 4.9,3.0,1.4,0.2,Iris-setosa
3
+ 4.7,3.2,1.3,0.2,Iris-setosa
4
+ 4.6,3.1,1.5,0.2,Iris-setosa
5
+ 5.0,3.6,1.4,0.2,Iris-setosa
6
+ 5.4,3.9,1.7,0.4,Iris-setosa
7
+ 4.6,3.4,1.4,0.3,Iris-setosa
8
+ 5.0,3.4,1.5,0.2,Iris-setosa
9
+ 4.4,2.9,1.4,0.2,Iris-setosa
10
+ 4.9,3.1,1.5,0.1,Iris-setosa
11
+ 5.4,3.7,1.5,0.2,Iris-setosa
12
+ 4.8,3.4,1.6,0.2,Iris-setosa
13
+ 4.8,3.0,1.4,0.1,Iris-setosa
14
+ 4.3,3.0,1.1,0.1,Iris-setosa
15
+ 5.8,4.0,1.2,0.2,Iris-setosa
16
+ 5.7,4.4,1.5,0.4,Iris-setosa
17
+ 5.4,3.9,1.3,0.4,Iris-setosa
18
+ 5.1,3.5,1.4,0.3,Iris-setosa
19
+ 5.7,3.8,1.7,0.3,Iris-setosa
20
+ 5.1,3.8,1.5,0.3,Iris-setosa
21
+ 5.4,3.4,1.7,0.2,Iris-setosa
22
+ 5.1,3.7,1.5,0.4,Iris-setosa
23
+ 4.6,3.6,1.0,0.2,Iris-setosa
24
+ 5.1,3.3,1.7,0.5,Iris-setosa
25
+ 4.8,3.4,1.9,0.2,Iris-setosa
26
+ 5.0,3.0,1.6,0.2,Iris-setosa
27
+ 5.0,3.4,1.6,0.4,Iris-setosa
28
+ 5.2,3.5,1.5,0.2,Iris-setosa
29
+ 5.2,3.4,1.4,0.2,Iris-setosa
30
+ 4.7,3.2,1.6,0.2,Iris-setosa
31
+ 4.8,3.1,1.6,0.2,Iris-setosa
32
+ 5.4,3.4,1.5,0.4,Iris-setosa
33
+ 5.2,4.1,1.5,0.1,Iris-setosa
34
+ 5.5,4.2,1.4,0.2,Iris-setosa
35
+ 4.9,3.1,1.5,0.1,Iris-setosa
36
+ 5.0,3.2,1.2,0.2,Iris-setosa
37
+ 5.5,3.5,1.3,0.2,Iris-setosa
38
+ 4.9,3.1,1.5,0.1,Iris-setosa
39
+ 4.4,3.0,1.3,0.2,Iris-setosa
40
+ 5.1,3.4,1.5,0.2,Iris-setosa
41
+ 5.0,3.5,1.3,0.3,Iris-setosa
42
+ 4.5,2.3,1.3,0.3,Iris-setosa
43
+ 4.4,3.2,1.3,0.2,Iris-setosa
44
+ 5.0,3.5,1.6,0.6,Iris-setosa
45
+ 5.1,3.8,1.9,0.4,Iris-setosa
46
+ 4.8,3.0,1.4,0.3,Iris-setosa
47
+ 5.1,3.8,1.6,0.2,Iris-setosa
48
+ 4.6,3.2,1.4,0.2,Iris-setosa
49
+ 5.3,3.7,1.5,0.2,Iris-setosa
50
+ 5.0,3.3,1.4,0.2,Iris-setosa
51
+ 7.0,3.2,4.7,1.4,Iris-versicolor
52
+ 6.4,3.2,4.5,1.5,Iris-versicolor
53
+ 6.9,3.1,4.9,1.5,Iris-versicolor
54
+ 5.5,2.3,4.0,1.3,Iris-versicolor
55
+ 6.5,2.8,4.6,1.5,Iris-versicolor
56
+ 5.7,2.8,4.5,1.3,Iris-versicolor
57
+ 6.3,3.3,4.7,1.6,Iris-versicolor
58
+ 4.9,2.4,3.3,1.0,Iris-versicolor
59
+ 6.6,2.9,4.6,1.3,Iris-versicolor
60
+ 5.2,2.7,3.9,1.4,Iris-versicolor
61
+ 5.0,2.0,3.5,1.0,Iris-versicolor
62
+ 5.9,3.0,4.2,1.5,Iris-versicolor
63
+ 6.0,2.2,4.0,1.0,Iris-versicolor
64
+ 6.1,2.9,4.7,1.4,Iris-versicolor
65
+ 5.6,2.9,3.6,1.3,Iris-versicolor
66
+ 6.7,3.1,4.4,1.4,Iris-versicolor
67
+ 5.6,3.0,4.5,1.5,Iris-versicolor
68
+ 5.8,2.7,4.1,1.0,Iris-versicolor
69
+ 6.2,2.2,4.5,1.5,Iris-versicolor
70
+ 5.6,2.5,3.9,1.1,Iris-versicolor
71
+ 5.9,3.2,4.8,1.8,Iris-versicolor
72
+ 6.1,2.8,4.0,1.3,Iris-versicolor
73
+ 6.3,2.5,4.9,1.5,Iris-versicolor
74
+ 6.1,2.8,4.7,1.2,Iris-versicolor
75
+ 6.4,2.9,4.3,1.3,Iris-versicolor
76
+ 6.6,3.0,4.4,1.4,Iris-versicolor
77
+ 6.8,2.8,4.8,1.4,Iris-versicolor
78
+ 6.7,3.0,5.0,1.7,Iris-versicolor
79
+ 6.0,2.9,4.5,1.5,Iris-versicolor
80
+ 5.7,2.6,3.5,1.0,Iris-versicolor
81
+ 5.5,2.4,3.8,1.1,Iris-versicolor
82
+ 5.5,2.4,3.7,1.0,Iris-versicolor
83
+ 5.8,2.7,3.9,1.2,Iris-versicolor
84
+ 6.0,2.7,5.1,1.6,Iris-versicolor
85
+ 5.4,3.0,4.5,1.5,Iris-versicolor
86
+ 6.0,3.4,4.5,1.6,Iris-versicolor
87
+ 6.7,3.1,4.7,1.5,Iris-versicolor
88
+ 6.3,2.3,4.4,1.3,Iris-versicolor
89
+ 5.6,3.0,4.1,1.3,Iris-versicolor
90
+ 5.5,2.5,4.0,1.3,Iris-versicolor
91
+ 5.5,2.6,4.4,1.2,Iris-versicolor
92
+ 6.1,3.0,4.6,1.4,Iris-versicolor
93
+ 5.8,2.6,4.0,1.2,Iris-versicolor
94
+ 5.0,2.3,3.3,1.0,Iris-versicolor
95
+ 5.6,2.7,4.2,1.3,Iris-versicolor
96
+ 5.7,3.0,4.2,1.2,Iris-versicolor
97
+ 5.7,2.9,4.2,1.3,Iris-versicolor
98
+ 6.2,2.9,4.3,1.3,Iris-versicolor
99
+ 5.1,2.5,3.0,1.1,Iris-versicolor
100
+ 5.7,2.8,4.1,1.3,Iris-versicolor
101
+ 6.3,3.3,6.0,2.5,Iris-virginica
102
+ 5.8,2.7,5.1,1.9,Iris-virginica
103
+ 7.1,3.0,5.9,2.1,Iris-virginica
104
+ 6.3,2.9,5.6,1.8,Iris-virginica
105
+ 6.5,3.0,5.8,2.2,Iris-virginica
106
+ 7.6,3.0,6.6,2.1,Iris-virginica
107
+ 4.9,2.5,4.5,1.7,Iris-virginica
108
+ 7.3,2.9,6.3,1.8,Iris-virginica
109
+ 6.7,2.5,5.8,1.8,Iris-virginica
110
+ 7.2,3.6,6.1,2.5,Iris-virginica
111
+ 6.5,3.2,5.1,2.0,Iris-virginica
112
+ 6.4,2.7,5.3,1.9,Iris-virginica
113
+ 6.8,3.0,5.5,2.1,Iris-virginica
114
+ 5.7,2.5,5.0,2.0,Iris-virginica
115
+ 5.8,2.8,5.1,2.4,Iris-virginica
116
+ 6.4,3.2,5.3,2.3,Iris-virginica
117
+ 6.5,3.0,5.5,1.8,Iris-virginica
118
+ 7.7,3.8,6.7,2.2,Iris-virginica
119
+ 7.7,2.6,6.9,2.3,Iris-virginica
120
+ 6.0,2.2,5.0,1.5,Iris-virginica
121
+ 6.9,3.2,5.7,2.3,Iris-virginica
122
+ 5.6,2.8,4.9,2.0,Iris-virginica
123
+ 7.7,2.8,6.7,2.0,Iris-virginica
124
+ 6.3,2.7,4.9,1.8,Iris-virginica
125
+ 6.7,3.3,5.7,2.1,Iris-virginica
126
+ 7.2,3.2,6.0,1.8,Iris-virginica
127
+ 6.2,2.8,4.8,1.8,Iris-virginica
128
+ 6.1,3.0,4.9,1.8,Iris-virginica
129
+ 6.4,2.8,5.6,2.1,Iris-virginica
130
+ 7.2,3.0,5.8,1.6,Iris-virginica
131
+ 7.4,2.8,6.1,1.9,Iris-virginica
132
+ 7.9,3.8,6.4,2.0,Iris-virginica
133
+ 6.4,2.8,5.6,2.2,Iris-virginica
134
+ 6.3,2.8,5.1,1.5,Iris-virginica
135
+ 6.1,2.6,5.6,1.4,Iris-virginica
136
+ 7.7,3.0,6.1,2.3,Iris-virginica
137
+ 6.3,3.4,5.6,2.4,Iris-virginica
138
+ 6.4,3.1,5.5,1.8,Iris-virginica
139
+ 6.0,3.0,4.8,1.8,Iris-virginica
140
+ 6.9,3.1,5.4,2.1,Iris-virginica
141
+ 6.7,3.1,5.6,2.4,Iris-virginica
142
+ 6.9,3.1,5.1,2.3,Iris-virginica
143
+ 5.8,2.7,5.1,1.9,Iris-virginica
144
+ 6.8,3.2,5.9,2.3,Iris-virginica
145
+ 6.7,3.3,5.7,2.5,Iris-virginica
146
+ 6.7,3.0,5.2,2.3,Iris-virginica
147
+ 6.3,2.5,5.0,1.9,Iris-virginica
148
+ 6.5,3.0,5.2,2.0,Iris-virginica
149
+ 6.2,3.4,5.4,2.3,Iris-virginica
150
+ 5.9,3.0,5.1,1.8,Iris-virginica
151
+
iris.names ADDED
@@ -0,0 +1,69 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ 1. Title: Iris Plants Database
2
+ Updated Sept 21 by C.Blake - Added discrepency information
3
+
4
+ 2. Sources:
5
+ (a) Creator: R.A. Fisher
6
+ (b) Donor: Michael Marshall (MARSHALL%[email protected])
7
+ (c) Date: July, 1988
8
+
9
+ 3. Past Usage:
10
+ - Publications: too many to mention!!! Here are a few.
11
+ 1. Fisher,R.A. "The use of multiple measurements in taxonomic problems"
12
+ Annual Eugenics, 7, Part II, 179-188 (1936); also in "Contributions
13
+ to Mathematical Statistics" (John Wiley, NY, 1950).
14
+ 2. Duda,R.O., & Hart,P.E. (1973) Pattern Classification and Scene Analysis.
15
+ (Q327.D83) John Wiley & Sons. ISBN 0-471-22361-1. See page 218.
16
+ 3. Dasarathy, B.V. (1980) "Nosing Around the Neighborhood: A New System
17
+ Structure and Classification Rule for Recognition in Partially Exposed
18
+ Environments". IEEE Transactions on Pattern Analysis and Machine
19
+ Intelligence, Vol. PAMI-2, No. 1, 67-71.
20
+ -- Results:
21
+ -- very low misclassification rates (0% for the setosa class)
22
+ 4. Gates, G.W. (1972) "The Reduced Nearest Neighbor Rule". IEEE
23
+ Transactions on Information Theory, May 1972, 431-433.
24
+ -- Results:
25
+ -- very low misclassification rates again
26
+ 5. See also: 1988 MLC Proceedings, 54-64. Cheeseman et al's AUTOCLASS II
27
+ conceptual clustering system finds 3 classes in the data.
28
+
29
+ 4. Relevant Information:
30
+ --- This is perhaps the best known database to be found in the pattern
31
+ recognition literature. Fisher's paper is a classic in the field
32
+ and is referenced frequently to this day. (See Duda & Hart, for
33
+ example.) The data set contains 3 classes of 50 instances each,
34
+ where each class refers to a type of iris plant. One class is
35
+ linearly separable from the other 2; the latter are NOT linearly
36
+ separable from each other.
37
+ --- Predicted attribute: class of iris plant.
38
+ --- This is an exceedingly simple domain.
39
+ --- This data differs from the data presented in Fishers article
40
+ (identified by Steve Chadwick, [email protected] )
41
+ The 35th sample should be: 4.9,3.1,1.5,0.2,"Iris-setosa"
42
+ where the error is in the fourth feature.
43
+ The 38th sample: 4.9,3.6,1.4,0.1,"Iris-setosa"
44
+ where the errors are in the second and third features.
45
+
46
+ 5. Number of Instances: 150 (50 in each of three classes)
47
+
48
+ 6. Number of Attributes: 4 numeric, predictive attributes and the class
49
+
50
+ 7. Attribute Information:
51
+ 1. sepal length in cm
52
+ 2. sepal width in cm
53
+ 3. petal length in cm
54
+ 4. petal width in cm
55
+ 5. class:
56
+ -- Iris Setosa
57
+ -- Iris Versicolour
58
+ -- Iris Virginica
59
+
60
+ 8. Missing Attribute Values: None
61
+
62
+ Summary Statistics:
63
+ Min Max Mean SD Class Correlation
64
+ sepal length: 4.3 7.9 5.84 0.83 0.7826
65
+ sepal width: 2.0 4.4 3.05 0.43 -0.4194
66
+ petal length: 1.0 6.9 3.76 1.76 0.9490 (high!)
67
+ petal width: 0.1 2.5 1.20 0.76 0.9565 (high!)
68
+
69
+ 9. Class Distribution: 33.3% for each of 3 classes.