计算F1Score

code • 2022-4-12 • 随笔 • 阅读 75

计算F1Score 计算F1Score



predictions = pval < epsilon

fp = sum((predictions == 1) & (y == 0))

fn = sum((predictions == 0) & (y == 1))

tp = sum((predictions == 1) & (y == 1))

precision = tp / (tp + fp)

recall = tp / (tp + fn)

F1 = 2 * precision * recall / (precision + recall)

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