Struct EMDKernelSampler 

pub struct EMDKernelSampler { /* private fields */ }

Earth Mover’s Distance (EMD) kernel approximation

Implements approximations to kernels based on the earth mover’s distance, also known as the Wasserstein-1 distance. EMDKernelSampler

Implementations

impl EMDKernelSampler

pub fn new(n_components: usize) -> Self

Create a new EMD kernel sampler

pub fn bandwidth(self, bandwidth: f64) -> Self

Set the bandwidth parameter

pub fn random_state(self, seed: u64) -> Self

Set the random state

pub fn n_bins(self, n_bins: usize) -> Self

Set the number of quantile bins

Trait Implementations

impl Clone for EMDKernelSampler

fn clone(&self) -> EMDKernelSampler

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EMDKernelSampler

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

Formats the value using the given formatter.

impl Default for EMDKernelSampler

fn default() -> Self

Returns the “default value” for a type.

impl Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ()> for EMDKernelSampler

type Fitted = FittedEMDSampler

The fitted model type

fn fit(self, x: &Array2<f64>, _y: &()) -> SklResult<Self::Fitted>

Fit the model to the provided data with validation

fn fit_with_validation( self, x: &X, y: &Y, _x_val: Option<&X>, _y_val: Option<&Y>, ) -> Result<(Self::Fitted, FitMetrics), SklearsError>

where Self: Sized,

Fit with custom validation and early stopping