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def safe_divide(num: float, den: float) -> float: | |
if den == 0: | |
return 0 | |
else: | |
return num / den | |
def f1_measure(precision: float, recall: float) -> float: | |
if precision == 0 or recall == 0: | |
return 0.0 | |
return safe_divide(2 * precision * recall, (precision + recall)) | |
def compute_metrics(total_correct, total_preds, total_gold): | |
precision = safe_divide(total_correct, total_preds) | |
recall = safe_divide(total_correct, total_gold) | |
f1 = f1_measure(precision, recall) | |
return precision, recall, f1 | |