Computer scienceData scienceMachine learningClassificationClassification metrics

Precision and recall

F-score

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Select the correct formula of f-score.

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F=\frac{ \text { Precision } \times \text { Recall }}{2 \times \text { Precision }+\text { Recall }}

F=\frac{2 \times \text { Precision } \times \text { Recall }}{\text { Precision }+\text { Recall }}

F=\frac{2 \times \text { Precision } + \text { Recall }}{\text { Precision }\times\text { Recall }}

F=\frac{ \text { Precision } + \text { Recall }}{2 \times \text { Precision }\times\text { Recall }}

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