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examples: merge from v2-instances

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Richard Townsend 2014-08-02 16:22:14 +01:00
parent 2e5deb1476
commit a9028b8174
4 changed files with 186 additions and 163 deletions
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examples/datasets/iris_binned.csv
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@ -1,152 +1,151 @@
Sepal length,Sepal width,Petal length,Petal width,Species
2,3.5,1.4,0.2,Iris-setosa
1,3,1.4,0.2,Iris-setosa
1,3.2,1.3,0.2,Iris-setosa
0,3.1,1.5,0.2,Iris-setosa
1,3.6,1.4,0.2,Iris-setosa
3,3.9,1.7,0.4,Iris-setosa
0,3.4,1.4,0.3,Iris-setosa
1,3.4,1.5,0.2,Iris-setosa
0,2.9,1.4,0.2,Iris-setosa
1,3.1,1.5,0.1,Iris-setosa
3,3.7,1.5,0.2,Iris-setosa
1,3.4,1.6,0.2,Iris-setosa
1,3,1.4,0.1,Iris-setosa
0,3,1.1,0.1,Iris-setosa
4,4,1.2,0.2,Iris-setosa
3,4.4,1.5,0.4,Iris-setosa
3,3.9,1.3,0.4,Iris-setosa
2,3.5,1.4,0.3,Iris-setosa
3,3.8,1.7,0.3,Iris-setosa
2,3.8,1.5,0.3,Iris-setosa
3,3.4,1.7,0.2,Iris-setosa
2,3.7,1.5,0.4,Iris-setosa
0,3.6,1,0.2,Iris-setosa
2,3.3,1.7,0.5,Iris-setosa
1,3.4,1.9,0.2,Iris-setosa
1,3,1.6,0.2,Iris-setosa
1,3.4,1.6,0.4,Iris-setosa
2,3.5,1.5,0.2,Iris-setosa
2,3.4,1.4,0.2,Iris-setosa
1,3.2,1.6,0.2,Iris-setosa
1,3.1,1.6,0.2,Iris-setosa
3,3.4,1.5,0.4,Iris-setosa
2,4.1,1.5,0.1,Iris-setosa
3,4.2,1.4,0.2,Iris-setosa
1,3.1,1.5,0.1,Iris-setosa
1,3.2,1.2,0.2,Iris-setosa
3,3.5,1.3,0.2,Iris-setosa
1,3.1,1.5,0.1,Iris-setosa
0,3,1.3,0.2,Iris-setosa
2,3.4,1.5,0.2,Iris-setosa
1,3.5,1.3,0.3,Iris-setosa
0,2.3,1.3,0.3,Iris-setosa
0,3.2,1.3,0.2,Iris-setosa
1,3.5,1.6,0.6,Iris-setosa
2,3.8,1.9,0.4,Iris-setosa
1,3,1.4,0.3,Iris-setosa
2,3.8,1.6,0.2,Iris-setosa
0,3.2,1.4,0.2,Iris-setosa
2,3.7,1.5,0.2,Iris-setosa
1,3.3,1.4,0.2,Iris-setosa
7,3.2,4.7,1.4,Iris-versicolor
5,3.2,4.5,1.5,Iris-versicolor
7,3.1,4.9,1.5,Iris-versicolor
3,2.3,4,1.3,Iris-versicolor
6,2.8,4.6,1.5,Iris-versicolor
3,2.8,4.5,1.3,Iris-versicolor
5,3.3,4.7,1.6,Iris-versicolor
1,2.4,3.3,1,Iris-versicolor
6,2.9,4.6,1.3,Iris-versicolor
2,2.7,3.9,1.4,Iris-versicolor
1,2,3.5,1,Iris-versicolor
4,3,4.2,1.5,Iris-versicolor
4,2.2,4,1,Iris-versicolor
5,2.9,4.7,1.4,Iris-versicolor
3,2.9,3.6,1.3,Iris-versicolor
6,3.1,4.4,1.4,Iris-versicolor
3,3,4.5,1.5,Iris-versicolor
4,2.7,4.1,1,Iris-versicolor
5,2.2,4.5,1.5,Iris-versicolor
3,2.5,3.9,1.1,Iris-versicolor
4,3.2,4.8,1.8,Iris-versicolor
5,2.8,4,1.3,Iris-versicolor
5,2.5,4.9,1.5,Iris-versicolor
5,2.8,4.7,1.2,Iris-versicolor
5,2.9,4.3,1.3,Iris-versicolor
6,3,4.4,1.4,Iris-versicolor
6,2.8,4.8,1.4,Iris-versicolor
6,3,5,1.7,Iris-versicolor
4,2.9,4.5,1.5,Iris-versicolor
3,2.6,3.5,1,Iris-versicolor
3,2.4,3.8,1.1,Iris-versicolor
3,2.4,3.7,1,Iris-versicolor
4,2.7,3.9,1.2,Iris-versicolor
4,2.7,5.1,1.6,Iris-versicolor
3,3,4.5,1.5,Iris-versicolor
4,3.4,4.5,1.6,Iris-versicolor
6,3.1,4.7,1.5,Iris-versicolor
5,2.3,4.4,1.3,Iris-versicolor
3,3,4.1,1.3,Iris-versicolor
3,2.5,4,1.3,Iris-versicolor
3,2.6,4.4,1.2,Iris-versicolor
5,3,4.6,1.4,Iris-versicolor
4,2.6,4,1.2,Iris-versicolor
1,2.3,3.3,1,Iris-versicolor
3,2.7,4.2,1.3,Iris-versicolor
3,3,4.2,1.2,Iris-versicolor
3,2.9,4.2,1.3,Iris-versicolor
5,2.9,4.3,1.3,Iris-versicolor
2,2.5,3,1.1,Iris-versicolor
3,2.8,4.1,1.3,Iris-versicolor
5,3.3,6,2.5,Iris-virginica
4,2.7,5.1,1.9,Iris-virginica
7,3,5.9,2.1,Iris-virginica
5,2.9,5.6,1.8,Iris-virginica
6,3,5.8,2.2,Iris-virginica
9,3,6.6,2.1,Iris-virginica
1,2.5,4.5,1.7,Iris-virginica
8,2.9,6.3,1.8,Iris-virginica
6,2.5,5.8,1.8,Iris-virginica
8,3.6,6.1,2.5,Iris-virginica
6,3.2,5.1,2,Iris-virginica
5,2.7,5.3,1.9,Iris-virginica
6,3,5.5,2.1,Iris-virginica
3,2.5,5,2,Iris-virginica
4,2.8,5.1,2.4,Iris-virginica
5,3.2,5.3,2.3,Iris-virginica
6,3,5.5,1.8,Iris-virginica
9,3.8,6.7,2.2,Iris-virginica
9,2.6,6.9,2.3,Iris-virginica
4,2.2,5,1.5,Iris-virginica
7,3.2,5.7,2.3,Iris-virginica
3,2.8,4.9,2,Iris-virginica
9,2.8,6.7,2,Iris-virginica
5,2.7,4.9,1.8,Iris-virginica
6,3.3,5.7,2.1,Iris-virginica
8,3.2,6,1.8,Iris-virginica
5,2.8,4.8,1.8,Iris-virginica
5,3,4.9,1.8,Iris-virginica
5,2.8,5.6,2.1,Iris-virginica
8,3,5.8,1.6,Iris-virginica
8,2.8,6.1,1.9,Iris-virginica
9,3.8,6.4,2,Iris-virginica
5,2.8,5.6,2.2,Iris-virginica
5,2.8,5.1,1.5,Iris-virginica
5,2.6,5.6,1.4,Iris-virginica
9,3,6.1,2.3,Iris-virginica
5,3.4,5.6,2.4,Iris-virginica
5,3.1,5.5,1.8,Iris-virginica
4,3,4.8,1.8,Iris-virginica
7,3.1,5.4,2.1,Iris-virginica
6,3.1,5.6,2.4,Iris-virginica
7,3.1,5.1,2.3,Iris-virginica
4,2.7,5.1,1.9,Iris-virginica
6,3.2,5.9,2.3,Iris-virginica
6,3.3,5.7,2.5,Iris-virginica
6,3,5.2,2.3,Iris-virginica
5,2.5,5,1.9,Iris-virginica
6,3,5.2,2,Iris-virginica
5,3.4,5.4,2.3,Iris-virginica
4,3,5.1,1.8,Iris-virginica
Sepal length,Sepal width,Petal length, Petal width,Species
5.02,3.5,1.4,0.2,Iris-setosa
4.66,3,1.4,0.2,Iris-setosa
4.66,3.2,1.3,0.2,Iris-setosa
4.3,3.1,1.5,0.2,Iris-setosa
4.66,3.6,1.4,0.2,Iris-setosa
5.38,3.9,1.7,0.4,Iris-setosa
4.3,3.4,1.4,0.3,Iris-setosa
4.66,3.4,1.5,0.2,Iris-setosa
4.3,2.9,1.4,0.2,Iris-setosa
4.66,3.1,1.5,0.1,Iris-setosa
5.38,3.7,1.5,0.2,Iris-setosa
4.66,3.4,1.6,0.2,Iris-setosa
4.66,3,1.4,0.1,Iris-setosa
4.3,3,1.1,0.1,Iris-setosa
5.74,4,1.2,0.2,Iris-setosa
5.38,4.4,1.5,0.4,Iris-setosa
5.38,3.9,1.3,0.4,Iris-setosa
5.02,3.5,1.4,0.3,Iris-setosa
5.38,3.8,1.7,0.3,Iris-setosa
5.02,3.8,1.5,0.3,Iris-setosa
5.38,3.4,1.7,0.2,Iris-setosa
5.02,3.7,1.5,0.4,Iris-setosa
4.3,3.6,1,0.2,Iris-setosa
5.02,3.3,1.7,0.5,Iris-setosa
4.66,3.4,1.9,0.2,Iris-setosa
4.66,3,1.6,0.2,Iris-setosa
4.66,3.4,1.6,0.4,Iris-setosa
5.02,3.5,1.5,0.2,Iris-setosa
5.02,3.4,1.4,0.2,Iris-setosa
4.66,3.2,1.6,0.2,Iris-setosa
4.66,3.1,1.6,0.2,Iris-setosa
5.38,3.4,1.5,0.4,Iris-setosa
5.02,4.1,1.5,0.1,Iris-setosa
5.38,4.2,1.4,0.2,Iris-setosa
4.66,3.1,1.5,0.1,Iris-setosa
4.66,3.2,1.2,0.2,Iris-setosa
5.38,3.5,1.3,0.2,Iris-setosa
4.66,3.1,1.5,0.1,Iris-setosa
4.3,3,1.3,0.2,Iris-setosa
5.02,3.4,1.5,0.2,Iris-setosa
4.66,3.5,1.3,0.3,Iris-setosa
4.3,2.3,1.3,0.3,Iris-setosa
4.3,3.2,1.3,0.2,Iris-setosa
4.66,3.5,1.6,0.6,Iris-setosa
5.02,3.8,1.9,0.4,Iris-setosa
4.66,3,1.4,0.3,Iris-setosa
5.02,3.8,1.6,0.2,Iris-setosa
4.3,3.2,1.4,0.2,Iris-setosa
5.02,3.7,1.5,0.2,Iris-setosa
4.66,3.3,1.4,0.2,Iris-setosa
6.82,3.2,4.7,1.4,Iris-versicolor
6.1,3.2,4.5,1.5,Iris-versicolor
6.82,3.1,4.9,1.5,Iris-versicolor
5.38,2.3,4,1.3,Iris-versicolor
6.46,2.8,4.6,1.5,Iris-versicolor
5.38,2.8,4.5,1.3,Iris-versicolor
6.1,3.3,4.7,1.6,Iris-versicolor
4.66,2.4,3.3,1,Iris-versicolor
6.46,2.9,4.6,1.3,Iris-versicolor
5.02,2.7,3.9,1.4,Iris-versicolor
4.66,2,3.5,1,Iris-versicolor
5.74,3,4.2,1.5,Iris-versicolor
5.74,2.2,4,1,Iris-versicolor
6.1,2.9,4.7,1.4,Iris-versicolor
5.38,2.9,3.6,1.3,Iris-versicolor
6.46,3.1,4.4,1.4,Iris-versicolor
5.38,3,4.5,1.5,Iris-versicolor
5.74,2.7,4.1,1,Iris-versicolor
6.1,2.2,4.5,1.5,Iris-versicolor
5.38,2.5,3.9,1.1,Iris-versicolor
5.74,3.2,4.8,1.8,Iris-versicolor
6.1,2.8,4,1.3,Iris-versicolor
6.1,2.5,4.9,1.5,Iris-versicolor
6.1,2.8,4.7,1.2,Iris-versicolor
6.1,2.9,4.3,1.3,Iris-versicolor
6.46,3,4.4,1.4,Iris-versicolor
6.46,2.8,4.8,1.4,Iris-versicolor
6.46,3,5,1.7,Iris-versicolor
5.74,2.9,4.5,1.5,Iris-versicolor
5.38,2.6,3.5,1,Iris-versicolor
5.38,2.4,3.8,1.1,Iris-versicolor
5.38,2.4,3.7,1,Iris-versicolor
5.74,2.7,3.9,1.2,Iris-versicolor
5.74,2.7,5.1,1.6,Iris-versicolor
5.38,3,4.5,1.5,Iris-versicolor
5.74,3.4,4.5,1.6,Iris-versicolor
6.46,3.1,4.7,1.5,Iris-versicolor
6.1,2.3,4.4,1.3,Iris-versicolor
5.38,3,4.1,1.3,Iris-versicolor
5.38,2.5,4,1.3,Iris-versicolor
5.38,2.6,4.4,1.2,Iris-versicolor
6.1,3,4.6,1.4,Iris-versicolor
5.74,2.6,4,1.2,Iris-versicolor
4.66,2.3,3.3,1,Iris-versicolor
5.38,2.7,4.2,1.3,Iris-versicolor
5.38,3,4.2,1.2,Iris-versicolor
5.38,2.9,4.2,1.3,Iris-versicolor
6.1,2.9,4.3,1.3,Iris-versicolor
5.02,2.5,3,1.1,Iris-versicolor
5.38,2.8,4.1,1.3,Iris-versicolor
6.1,3.3,6,2.5,Iris-virginica
5.74,2.7,5.1,1.9,Iris-virginica
6.82,3,5.9,2.1,Iris-virginica
6.1,2.9,5.6,1.8,Iris-virginica
6.46,3,5.8,2.2,Iris-virginica
7.54,3,6.6,2.1,Iris-virginica
4.66,2.5,4.5,1.7,Iris-virginica
7.18,2.9,6.3,1.8,Iris-virginica
6.46,2.5,5.8,1.8,Iris-virginica
7.18,3.6,6.1,2.5,Iris-virginica
6.46,3.2,5.1,2,Iris-virginica
6.1,2.7,5.3,1.9,Iris-virginica
6.46,3,5.5,2.1,Iris-virginica
5.38,2.5,5,2,Iris-virginica
5.74,2.8,5.1,2.4,Iris-virginica
6.1,3.2,5.3,2.3,Iris-virginica
6.46,3,5.5,1.8,Iris-virginica
7.54,3.8,6.7,2.2,Iris-virginica
7.54,2.6,6.9,2.3,Iris-virginica
5.74,2.2,5,1.5,Iris-virginica
6.82,3.2,5.7,2.3,Iris-virginica
5.38,2.8,4.9,2,Iris-virginica
7.54,2.8,6.7,2,Iris-virginica
6.1,2.7,4.9,1.8,Iris-virginica
6.46,3.3,5.7,2.1,Iris-virginica
7.18,3.2,6,1.8,Iris-virginica
6.1,2.8,4.8,1.8,Iris-virginica
6.1,3,4.9,1.8,Iris-virginica
6.1,2.8,5.6,2.1,Iris-virginica
7.18,3,5.8,1.6,Iris-virginica
7.18,2.8,6.1,1.9,Iris-virginica
7.9,3.8,6.4,2,Iris-virginica
6.1,2.8,5.6,2.2,Iris-virginica
6.1,2.8,5.1,1.5,Iris-virginica
6.1,2.6,5.6,1.4,Iris-virginica
7.54,3,6.1,2.3,Iris-virginica
6.1,3.4,5.6,2.4,Iris-virginica
6.1,3.1,5.5,1.8,Iris-virginica
5.74,3,4.8,1.8,Iris-virginica
6.82,3.1,5.4,2.1,Iris-virginica
6.46,3.1,5.6,2.4,Iris-virginica
6.82,3.1,5.1,2.3,Iris-virginica
5.74,2.7,5.1,1.9,Iris-virginica
6.46,3.2,5.9,2.3,Iris-virginica
6.46,3.3,5.7,2.5,Iris-virginica
6.46,3,5.2,2.3,Iris-virginica
6.1,2.5,5,1.9,Iris-virginica
6.46,3,5.2,2,Iris-virginica
6.1,3.4,5.4,2.3,Iris-virginica
5.74,3,5.1,1.8,Iris-virginica

1 Sepal length Sepal width Petal length Petal width Species
2 2 5.02 3.5 1.4 0.2 Iris-setosa
3 1 4.66 3 1.4 0.2 Iris-setosa
4 1 4.66 3.2 1.3 0.2 Iris-setosa
5 0 4.3 3.1 1.5 0.2 Iris-setosa
6 1 4.66 3.6 1.4 0.2 Iris-setosa
7 3 5.38 3.9 1.7 0.4 Iris-setosa
8 0 4.3 3.4 1.4 0.3 Iris-setosa
9 1 4.66 3.4 1.5 0.2 Iris-setosa
10 0 4.3 2.9 1.4 0.2 Iris-setosa
11 1 4.66 3.1 1.5 0.1 Iris-setosa
12 3 5.38 3.7 1.5 0.2 Iris-setosa
13 1 4.66 3.4 1.6 0.2 Iris-setosa
14 1 4.66 3 1.4 0.1 Iris-setosa
15 0 4.3 3 1.1 0.1 Iris-setosa
16 4 5.74 4 1.2 0.2 Iris-setosa
17 3 5.38 4.4 1.5 0.4 Iris-setosa
18 3 5.38 3.9 1.3 0.4 Iris-setosa
19 2 5.02 3.5 1.4 0.3 Iris-setosa
20 3 5.38 3.8 1.7 0.3 Iris-setosa
21 2 5.02 3.8 1.5 0.3 Iris-setosa
22 3 5.38 3.4 1.7 0.2 Iris-setosa
23 2 5.02 3.7 1.5 0.4 Iris-setosa
24 0 4.3 3.6 1 0.2 Iris-setosa
25 2 5.02 3.3 1.7 0.5 Iris-setosa
26 1 4.66 3.4 1.9 0.2 Iris-setosa
27 1 4.66 3 1.6 0.2 Iris-setosa
28 1 4.66 3.4 1.6 0.4 Iris-setosa
29 2 5.02 3.5 1.5 0.2 Iris-setosa
30 2 5.02 3.4 1.4 0.2 Iris-setosa
31 1 4.66 3.2 1.6 0.2 Iris-setosa
32 1 4.66 3.1 1.6 0.2 Iris-setosa
33 3 5.38 3.4 1.5 0.4 Iris-setosa
34 2 5.02 4.1 1.5 0.1 Iris-setosa
35 3 5.38 4.2 1.4 0.2 Iris-setosa
36 1 4.66 3.1 1.5 0.1 Iris-setosa
37 1 4.66 3.2 1.2 0.2 Iris-setosa
38 3 5.38 3.5 1.3 0.2 Iris-setosa
39 1 4.66 3.1 1.5 0.1 Iris-setosa
40 0 4.3 3 1.3 0.2 Iris-setosa
41 2 5.02 3.4 1.5 0.2 Iris-setosa
42 1 4.66 3.5 1.3 0.3 Iris-setosa
43 0 4.3 2.3 1.3 0.3 Iris-setosa
44 0 4.3 3.2 1.3 0.2 Iris-setosa
45 1 4.66 3.5 1.6 0.6 Iris-setosa
46 2 5.02 3.8 1.9 0.4 Iris-setosa
47 1 4.66 3 1.4 0.3 Iris-setosa
48 2 5.02 3.8 1.6 0.2 Iris-setosa
49 0 4.3 3.2 1.4 0.2 Iris-setosa
50 2 5.02 3.7 1.5 0.2 Iris-setosa
51 1 4.66 3.3 1.4 0.2 Iris-setosa
52 7 6.82 3.2 4.7 1.4 Iris-versicolor
53 5 6.1 3.2 4.5 1.5 Iris-versicolor
54 7 6.82 3.1 4.9 1.5 Iris-versicolor
55 3 5.38 2.3 4 1.3 Iris-versicolor
56 6 6.46 2.8 4.6 1.5 Iris-versicolor
57 3 5.38 2.8 4.5 1.3 Iris-versicolor
58 5 6.1 3.3 4.7 1.6 Iris-versicolor
59 1 4.66 2.4 3.3 1 Iris-versicolor
60 6 6.46 2.9 4.6 1.3 Iris-versicolor
61 2 5.02 2.7 3.9 1.4 Iris-versicolor
62 1 4.66 2 3.5 1 Iris-versicolor
63 4 5.74 3 4.2 1.5 Iris-versicolor
64 4 5.74 2.2 4 1 Iris-versicolor
65 5 6.1 2.9 4.7 1.4 Iris-versicolor
66 3 5.38 2.9 3.6 1.3 Iris-versicolor
67 6 6.46 3.1 4.4 1.4 Iris-versicolor
68 3 5.38 3 4.5 1.5 Iris-versicolor
69 4 5.74 2.7 4.1 1 Iris-versicolor
70 5 6.1 2.2 4.5 1.5 Iris-versicolor
71 3 5.38 2.5 3.9 1.1 Iris-versicolor
72 4 5.74 3.2 4.8 1.8 Iris-versicolor
73 5 6.1 2.8 4 1.3 Iris-versicolor
74 5 6.1 2.5 4.9 1.5 Iris-versicolor
75 5 6.1 2.8 4.7 1.2 Iris-versicolor
76 5 6.1 2.9 4.3 1.3 Iris-versicolor
77 6 6.46 3 4.4 1.4 Iris-versicolor
78 6 6.46 2.8 4.8 1.4 Iris-versicolor
79 6 6.46 3 5 1.7 Iris-versicolor
80 4 5.74 2.9 4.5 1.5 Iris-versicolor
81 3 5.38 2.6 3.5 1 Iris-versicolor
82 3 5.38 2.4 3.8 1.1 Iris-versicolor
83 3 5.38 2.4 3.7 1 Iris-versicolor
84 4 5.74 2.7 3.9 1.2 Iris-versicolor
85 4 5.74 2.7 5.1 1.6 Iris-versicolor
86 3 5.38 3 4.5 1.5 Iris-versicolor
87 4 5.74 3.4 4.5 1.6 Iris-versicolor
88 6 6.46 3.1 4.7 1.5 Iris-versicolor
89 5 6.1 2.3 4.4 1.3 Iris-versicolor
90 3 5.38 3 4.1 1.3 Iris-versicolor
91 3 5.38 2.5 4 1.3 Iris-versicolor
92 3 5.38 2.6 4.4 1.2 Iris-versicolor
93 5 6.1 3 4.6 1.4 Iris-versicolor
94 4 5.74 2.6 4 1.2 Iris-versicolor
95 1 4.66 2.3 3.3 1 Iris-versicolor
96 3 5.38 2.7 4.2 1.3 Iris-versicolor
97 3 5.38 3 4.2 1.2 Iris-versicolor
98 3 5.38 2.9 4.2 1.3 Iris-versicolor
99 5 6.1 2.9 4.3 1.3 Iris-versicolor
100 2 5.02 2.5 3 1.1 Iris-versicolor
101 3 5.38 2.8 4.1 1.3 Iris-versicolor
102 5 6.1 3.3 6 2.5 Iris-virginica
103 4 5.74 2.7 5.1 1.9 Iris-virginica
104 7 6.82 3 5.9 2.1 Iris-virginica
105 5 6.1 2.9 5.6 1.8 Iris-virginica
106 6 6.46 3 5.8 2.2 Iris-virginica
107 9 7.54 3 6.6 2.1 Iris-virginica
108 1 4.66 2.5 4.5 1.7 Iris-virginica
109 8 7.18 2.9 6.3 1.8 Iris-virginica
110 6 6.46 2.5 5.8 1.8 Iris-virginica
111 8 7.18 3.6 6.1 2.5 Iris-virginica
112 6 6.46 3.2 5.1 2 Iris-virginica
113 5 6.1 2.7 5.3 1.9 Iris-virginica
114 6 6.46 3 5.5 2.1 Iris-virginica
115 3 5.38 2.5 5 2 Iris-virginica
116 4 5.74 2.8 5.1 2.4 Iris-virginica
117 5 6.1 3.2 5.3 2.3 Iris-virginica
118 6 6.46 3 5.5 1.8 Iris-virginica
119 9 7.54 3.8 6.7 2.2 Iris-virginica
120 9 7.54 2.6 6.9 2.3 Iris-virginica
121 4 5.74 2.2 5 1.5 Iris-virginica
122 7 6.82 3.2 5.7 2.3 Iris-virginica
123 3 5.38 2.8 4.9 2 Iris-virginica
124 9 7.54 2.8 6.7 2 Iris-virginica
125 5 6.1 2.7 4.9 1.8 Iris-virginica
126 6 6.46 3.3 5.7 2.1 Iris-virginica
127 8 7.18 3.2 6 1.8 Iris-virginica
128 5 6.1 2.8 4.8 1.8 Iris-virginica
129 5 6.1 3 4.9 1.8 Iris-virginica
130 5 6.1 2.8 5.6 2.1 Iris-virginica
131 8 7.18 3 5.8 1.6 Iris-virginica
132 8 7.18 2.8 6.1 1.9 Iris-virginica
133 9 7.9 3.8 6.4 2 Iris-virginica
134 5 6.1 2.8 5.6 2.2 Iris-virginica
135 5 6.1 2.8 5.1 1.5 Iris-virginica
136 5 6.1 2.6 5.6 1.4 Iris-virginica
137 9 7.54 3 6.1 2.3 Iris-virginica
138 5 6.1 3.4 5.6 2.4 Iris-virginica
139 5 6.1 3.1 5.5 1.8 Iris-virginica
140 4 5.74 3 4.8 1.8 Iris-virginica
141 7 6.82 3.1 5.4 2.1 Iris-virginica
142 6 6.46 3.1 5.6 2.4 Iris-virginica
143 7 6.82 3.1 5.1 2.3 Iris-virginica
144 4 5.74 2.7 5.1 1.9 Iris-virginica
145 6 6.46 3.2 5.9 2.3 Iris-virginica
146 6 6.46 3.3 5.7 2.5 Iris-virginica
147 6 6.46 3 5.2 2.3 Iris-virginica
148 5 6.1 2.5 5 1.9 Iris-virginica
149 6 6.46 3 5.2 2 Iris-virginica
150 5 6.1 3.4 5.4 2.3 Iris-virginica
151 4 5.74 3 5.1 1.8 Iris-virginica

30
examples/instances/instances.go
View File

@ -34,7 +34,7 @@ func main() {
// If two decimal places isn't enough, you can update the
// Precision field on any FloatAttribute
if attr, ok := rawData.GetAttr(0).(*base.FloatAttribute); !ok {
if attr, ok := rawData.AllAttributes()[0].(*base.FloatAttribute); !ok {
panic("Invalid cast")
} else {
attr.Precision = 4
@ -44,8 +44,15 @@ func main() {
// We can update the set of Instances, although the API
// for doing so is not very sophisticated.
rawData.SetAttrStr(0, 0, "1.00")
rawData.SetAttrStr(0, rawData.ClassIndex, "Iris-unusual")
// First, have to resolve Attribute Specifications
as := base.ResolveAllAttributes(rawData, rawData.AllAttributes())
// Attribute Specifications describe where a given column lives
rawData.Set(as[0], 0, as[0].GetAttribute().GetSysValFromString("1.00"))
// A SetClass method exists as a shortcut
base.SetClass(rawData, 0, "Iris-unusual")
fmt.Println(rawData)
// There is a way of creating new Instances from scratch.
@ -64,6 +71,21 @@ func main() {
attrs[1].GetSysValFromString("A")
// Now let's create the final instances set
newInst := base.NewInstancesFromRaw(attrs, 1, newData)
newInst := base.NewDenseInstances()
// Add the attributes
newSpecs := make([]base.AttributeSpec, len(attrs))
for i, a := range attrs {
newSpecs[i] = newInst.AddAttribute(a)
}
// Allocate space
newInst.Extend(1)
// Write the data
newInst.Set(newSpecs[0], 0, newSpecs[0].GetAttribute().GetSysValFromString("1.0"))
newInst.Set(newSpecs[1], 0, newSpecs[1].GetAttribute().GetSysValFromString("A"))
fmt.Println(newInst)
}

2
examples/knnclassifier/knnclassifier_iris.go
View File

@ -12,7 +12,7 @@ func main() {
if err != nil {
panic(err)
}
rawData.Shuffle()
//Initialises a new KNN classifier
cls := knn.NewKnnClassifier("euclidean", 2)

14
examples/trees/trees.go
View File

@ -5,15 +5,15 @@ package main
import (
"fmt"
base "github.com/sjwhitworth/golearn/base"
ensemble "github.com/sjwhitworth/golearn/ensemble"
eval "github.com/sjwhitworth/golearn/evaluation"
filters "github.com/sjwhitworth/golearn/filters"
ensemble "github.com/sjwhitworth/golearn/ensemble"
trees "github.com/sjwhitworth/golearn/trees"
"math/rand"
"time"
)
func main () {
func main() {
var tree base.Classifier
@ -27,12 +27,14 @@ func main () {
// Discretise the iris dataset with Chi-Merge
filt := filters.NewChiMergeFilter(iris, 0.99)
filt.AddAllNumericAttributes()
filt.Build()
filt.Run(iris)
for _, a := range base.NonClassFloatAttributes(iris) {
filt.AddAttribute(a)
}
filt.Train()
irisf := base.NewLazilyFilteredInstances(iris, filt)
// Create a 60-40 training-test split
trainData, testData := base.InstancesTrainTestSplit(iris, 0.60)
trainData, testData := base.InstancesTrainTestSplit(irisf, 0.60)
//
// First up, use ID3