Enum CrossValidationStrategy 

pub enum CrossValidationStrategy {
    KFold {
        k: usize,
    },
    StratifiedKFold {
        k: usize,
    },
    TimeSeriesSplit {
        n_splits: usize,
    },
    LeaveOneOut,
    Bootstrap {
        n_bootstrap: usize,
    },
    HoldOut {
        test_size: f64,
    },
}

Cross-validation strategies

Variants

KFold

Fields

k: usize

StratifiedKFold

Fields

k: usize

TimeSeriesSplit

Fields

n_splits: usize

LeaveOneOut

Bootstrap

Fields

n_bootstrap: usize

HoldOut

Fields

test_size: f64

Implementations

impl CrossValidationStrategy

pub fn n_splits(&self) -> usize

Get the number of folds/splits for this strategy

pub fn is_stratified(&self) -> bool

Check if this strategy preserves class distribution

pub fn is_time_series_safe(&self) -> bool

Check if this strategy is suitable for time series data

Trait Implementations

impl Clone for CrossValidationStrategy

fn clone(&self) -> CrossValidationStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CrossValidationStrategy

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

Formats the value using the given formatter.