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28 lines (28 loc) · 1.12 KB
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tree.dot
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digraph Tree {
node [shape=box] ;
0 [label="是否周末 <= 0.0\nentropy = 0.998\nsamples = 34\nvalue = [16, 18]"] ;
1 [label="是否有促销 <= 0.0\nentropy = 0.934\nsamples = 20\nvalue = [13, 7]"] ;
0 -> 1 [labeldistance=2.5, labelangle=45, headlabel="True"] ;
2 [label="天气 <= 0.0\nentropy = 0.544\nsamples = 8\nvalue = [7, 1]"] ;
1 -> 2 ;
3 [label="entropy = 0.0\nsamples = 4\nvalue = [4, 0]"] ;
2 -> 3 ;
4 [label="entropy = 0.811\nsamples = 4\nvalue = [3, 1]"] ;
2 -> 4 ;
5 [label="天气 <= 0.0\nentropy = 1.0\nsamples = 12\nvalue = [6, 6]"] ;
1 -> 5 ;
6 [label="entropy = 0.971\nsamples = 5\nvalue = [3, 2]"] ;
5 -> 6 ;
7 [label="entropy = 0.985\nsamples = 7\nvalue = [3, 4]"] ;
5 -> 7 ;
8 [label="天气 <= 0.0\nentropy = 0.75\nsamples = 14\nvalue = [3, 11]"] ;
0 -> 8 [labeldistance=2.5, labelangle=-45, headlabel="False"] ;
9 [label="是否有促销 <= 0.0\nentropy = 0.954\nsamples = 8\nvalue = [3, 5]"] ;
8 -> 9 ;
10 [label="entropy = 0.918\nsamples = 3\nvalue = [2, 1]"] ;
9 -> 10 ;
11 [label="entropy = 0.722\nsamples = 5\nvalue = [1, 4]"] ;
9 -> 11 ;
12 [label="entropy = 0.0\nsamples = 6\nvalue = [0, 6]"] ;
8 -> 12 ;
}