Checkout
Start free trial
Take Naologic for a spin today, no credit card needed and no obligations.
Start free trial
Question

F1 Measure - What does F1 value mean?

Answer

The F1 score is defined as the harmonic mean of precision and recall. As a short reminder, the harmonic mean is an alternative metric for the more common arithmetic mean. It is often useful when computing an average rate. In the F1 score, we compute the average of precision and recall.