View source: R/measures_multilabel.R
Harmonic mean of precision and recall on a per instance basis (Micro-F1), following the definition by Montanes et al.: http: / /www.sciencedirect.com / science / article / pii / S0031320313004019. Fractions where the denominator becomes 0 are replaced with 1 before computing the average across all instances.
1 | MultilabelF1(truth, response)
|
truth |
matrix of true values |
response |
matrix of predicted values n = 20 set.seed(122) truth = matrix(sample(c(0,1), 60, replace = TRUE), 20, 3) response = matrix(sample(c(0,1), 60, replace = TRUE), 20, 3) MultilabelF1(truth, response) |
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