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bhavsarpratik/gist:1abbfdb7686be4270970066ac175f7e3

Created May 20, 2021 03:37
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fbeta_harmonic_mean.py
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gistfile1.txt
def fbeta_harmonic_mean(metric1: float, metric2: float, beta: float):
""" Return harmonic mean giving more importance to one metric
metric1: metric1 value
metric2: metric2 value
beta : The strength of metric2 versus metric1 in the F-score.
"""
beta2 = beta ** 2
denom = beta2 * metric1 + metric2
f_score = (1 + beta2) * metric1 * metric2 / denom
return f_score
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