predict.CBA | R Documentation |
Predicts classes for new data using a CBA classifier.
## S3 method for class 'CBA' predict(object, newdata, type = c("class", "score"), ...) accuracy(pred, true)
object |
An object of class CBA. |
newdata |
A data.frame or arules::transactions containing rows of new entries to be classified. |
type |
Predict |
... |
Additional arguments are ignored. |
pred, true |
two factors with the same level representing the predictions and the ground truth (e.g., obtrained with |
A factor vector with the classification result.
Michael Hahsler
data("iris") train_id <- sample(seq_len(nrow(iris)), 130) iris_train <- iris[train_id, ] iris_test <- iris[-train_id, ] cl <- CBA(Species ~., iris_train) pr <- predict(cl, iris_test) pr accuracy(pr, response(Species ~., iris_test))
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