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0.9
0.8
0.7
0.6
250 weak examples
25 weak examples
0 weak examples
0.5
0
20
40
60
80
100
120
140
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1
0.9
0.8
0.7
0.6
250 unlabeled examples
25 unlabeled examples
0 unlabeled examples
0.5
0
20
40
60
80
100
Number of strong examples
120
140
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Area under ROC curve
1
0.9
0.8
0.7
200 weak examples
100 weak examples
25 weak examples
0 weak examples
0.6
0.5
0
20
40
60
80
100
120
Number of strong examples
140
160
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