Returns the percentage of positive cases correctly classified as positive.
(classify=lambda document:False, documents=[], average=None)
| 152 | return test(classify, documents, average)[1] |
| 153 | |
| 154 | def recall(classify=lambda document:False, documents=[], average=None): |
| 155 | """ Returns the percentage of positive cases correctly classified as positive. |
| 156 | """ |
| 157 | return test(classify, documents, average)[2] |
| 158 | |
| 159 | def F1(classify=lambda document:False, documents=[], average=None): |
| 160 | """ Returns the harmonic mean of precision and recall. |
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