View source: R/Classification.R
Recall | R Documentation |
Compute the recall score.
Recall(y_true, y_pred, positive = NULL)
y_true |
Ground truth (correct) 0-1 labels vector |
y_pred |
Predicted labels vector, as returned by a classifier |
positive |
An optional character string for the factor level that corresponds to a "positive" result |
Recall
data(cars)
logreg <- glm(formula = vs ~ hp + wt,
family = binomial(link = "logit"), data = mtcars)
pred <- ifelse(logreg$fitted.values < 0.5, 0, 1)
Recall(y_pred = pred, y_true = mtcars$vs, positive = "0")
Recall(y_pred = pred, y_true = mtcars$vs, positive = "1")
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