Enum UnknownTarget 

pub enum UnknownTarget {
    GlobalMean,
    NaN,
    Error,
}

Strategy for categories unseen during fit when transforming.

Variants

GlobalMean

Use the global target mean for unknown categories (default, sklearn-like).

NaN

Return NaN for unknown categories.

Error

Raise an error on unknown categories.

Trait Implementations

impl Clone for UnknownTarget

fn clone(&self) -> UnknownTarget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for UnknownTarget

impl Debug for UnknownTarget

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

Formats the value using the given formatter.

impl Default for UnknownTarget

fn default() -> UnknownTarget

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for UnknownTarget

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for UnknownTarget

impl PartialEq for UnknownTarget

fn eq(&self, other: &UnknownTarget) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for UnknownTarget

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for UnknownTarget