分类准确率计算器
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敏感度 = tp/(tp+fn)；特异度 = tn/(tn+fp)；阳性预测值 = tp/(tp+fp)；准确率 = (tp+tn)/(tp+tn+fp+fn)
- tp
- 真阳性
- fp
- 假阳性
- tn
- 真阴性
- fn
- 假阴性