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omarsar/mt_accuracy.py

Created October 15, 2018 09:16
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mt_accuracy.py
def numeric_score(prediction, groundtruth):
FP = np.float(np.sum((prediction == 1) & (groundtruth == 0)))
FN = np.float(np.sum((prediction == 0) & (groundtruth == 1)))
TP = np.float(np.sum((prediction == 1) & (groundtruth == 1)))
TN = np.float(np.sum((prediction == 0) & (groundtruth == 0)))
return FP, FN, TP, TN
def accuracy(prediction, groundtruth):
FP, FN, TP, TN = numeric_score(prediction, groundtruth)
N = FP + FN + TP + TN
accuracy = np.divide(TP + TN, N)
return accuracy * 100.0
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