f1
Description
Given an Observable
of ground-truth labels and predictions, the f1 operator returns the f1 score.
Examples
API
Since
0.1
Parameters
None
Options
initialState: Object {truePositives: Number, falsePositives: Number, falseNegatives: 0}
: Sets a warm start value so that the calculation can continue from a non-zero starting point (instead of a blank state). The initialState should have these keys:truePositives: Number
is a count of the true positivesfalsePositives: Number
is a count of the false positivesfalseNegatives: Number
is a count of the false negatives
Returns
Number
. (The current f1 score of the Observable
.)
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