Original labels are saved in attribute y_true
add_missinglabels_mar(df, formula = NULL, prob = 0.1)data.frame; Data frame of interest
formula; Formula to indicate the outputs
numeric; Probability of removing the label
Other RSSL utilities:
LearningCurveSSL(),
SSLDataFrameToMatrices(),
df_to_matrices(),
measure_accuracy(),
missing_labels(),
split_dataset_ssl(),
split_random(),
true_labels()