LabelEncoder-class      An S4 class to represent a LabelEncoder.
LabelEncoder.Character-class
                        An S4 class to represent a LabelEncoder with
                        character input.
LabelEncoder.Factor-class
                        An S4 class to represent a LabelEncoder with
                        factor input.
LabelEncoder.Numeric-class
                        An S4 class to represent a LabelEncoder with
                        numeric input.
LabelEncoder.fit        LabelEncoder.fit fits a LabelEncoder object
OneHotEncoder-class     An S4 class to represent a OneHotEncoder
OneHotEncoder.fit       OneHotEncoder.fit fits an OneHotEncoder object
inverse.transform       inverse.transform transforms an integer vector
                        back to the original vector
transform               transform transforms a new data set using the
                        fitted encoder
