cla_nb | R Documentation |
Classification using the Naive Bayes algorithm It wraps the e1071 library.
cla_nb(attribute, slevels)
attribute |
attribute target to model building. |
slevels |
possible values for the target classification. |
returns a classification object.
data(iris)
slevels <- levels(iris$Species)
model <- cla_nb("Species", slevels)
# preparing dataset for random sampling
sr <- sample_random()
sr <- train_test(sr, iris)
train <- sr$train
test <- sr$test
model <- fit(model, train)
prediction <- predict(model, test)
predictand <- adjust_class_label(test[,"Species"])
test_eval <- evaluate(model, predictand, prediction)
test_eval$metrics
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