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F1
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288.
F-Beta Score Interpretation
medium
The F-beta score generalizes F1 by introducing a parameter β. What does β control?
A
The minimum acceptable recall level below which the F score is set to zero regardless of precision
B
The relative weight given to recall versus precision — β > 1 emphasizes recall, β < 1 emphasizes precision
C
The number of classes considered when computing the multi-class version of the F score
D
The classification threshold at which precision and recall are evaluated for the final score in the scoring procedure
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