Trait ResamplingStrategy

pub trait ResamplingStrategy: Send + Sync {
    type Input;
    type Output;
    type Config;

    // Required method
    fn resample(
        &self,
        x: ArrayBase<ViewRepr<&f64>, Dim<[usize; 2]>>,
        y: ArrayBase<ViewRepr<&i32>, Dim<[usize; 1]>>,
        config: &Self::Config,
    ) -> Result<(ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<i32>, Dim<[usize; 1]>>), ResamplingError>;

    // Provided method
    fn performance_hints(&self) -> PerformanceHints { ... }
}

Zero-cost abstraction for resampling strategies

Required Associated Types

type Input

Input data type

type Output

Output data type

type Config

Configuration type for this strategy

Required Methods

fn resample( &self, x: ArrayBase<ViewRepr<&f64>, Dim<[usize; 2]>>, y: ArrayBase<ViewRepr<&i32>, Dim<[usize; 1]>>, config: &Self::Config, ) -> Result<(ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<i32>, Dim<[usize; 1]>>), ResamplingError>

Resample the input data to balance class distribution

Provided Methods

fn performance_hints(&self) -> PerformanceHints

Consciousness-aligned performance hints

Implementors

impl ResamplingStrategy for AdasynStrategy

type Input = ()

type Output = (ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<i32>, Dim<[usize; 1]>>)

type Config = AdasynConfig

impl ResamplingStrategy for RandomUnderSampler

type Input = ()

type Output = (ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<i32>, Dim<[usize; 1]>>)

type Config = RandomUnderSamplerConfig

impl ResamplingStrategy for SmoteStrategy

type Input = ()

type Output = (ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<i32>, Dim<[usize; 1]>>)

type Config = SmoteConfig