
F1 score
/ˌef ˈwʌn ˌskɔːr/
The harmonic mean of precision and recall
“The F1 score balances precision and recall into a single metric.”
Origin: Named F1 as the first F-score or F-measure; F from F-measure, a weighted harmonic mean

/ˌef ˈwʌn ˌskɔːr/
The harmonic mean of precision and recall
“The F1 score balances precision and recall into a single metric.”
Origin: Named F1 as the first F-score or F-measure; F from F-measure, a weighted harmonic mean