Struct FittedLabelEncoder 

pub struct FittedLabelEncoder { /* private fields */ }

Fitted LabelEncoder — holds the learned vocabulary and mapping.

Implementations

impl FittedLabelEncoder

pub fn transform(&self, labels: &[String]) -> Result<Array1<usize>>

Transform string labels into integer-encoded values.

pub fn inverse_transform(&self, encoded: &Array1<usize>) -> Result<Vec<String>>

Inverse-transform integer-encoded values back to string labels.

pub fn vocab(&self) -> &[String]

Return the learned vocabulary (sorted).

pub fn num_classes(&self) -> usize

Return the number of classes.

Trait Implementations

impl Clone for FittedLabelEncoder

fn clone(&self) -> FittedLabelEncoder

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FittedLabelEncoder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FittedLabelEncoder

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FittedLabelEncoder

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.