Struct MultiLayerStackingConfig 

pub struct MultiLayerStackingConfig {
    pub layers: Vec<StackingLayerConfig>,
    pub random_state: Option<u64>,
    pub final_meta_strategy: MetaLearningStrategy,
    pub enable_pruning: bool,
    pub diversity_threshold: Float,
    pub confidence_weighting: bool,
}

Multi-layer stacking configuration

Fields

layers: Vec<StackingLayerConfig>

Configuration for each stacking layer

random_state: Option<u64>

Random seed for reproducibility

final_meta_strategy: MetaLearningStrategy

Final meta-learner strategy

enable_pruning: bool

Whether to use ensemble pruning

diversity_threshold: Float

Diversity threshold for ensemble pruning

confidence_weighting: bool

Confidence-based weighting

Implementations

impl MultiLayerStackingConfig

pub fn new() -> Self

pub fn add_layer(self, layer_config: StackingLayerConfig) -> Self

Add a layer to the configuration

pub fn final_meta_strategy(self, strategy: MetaLearningStrategy) -> Self

Set the final meta-learning strategy

pub fn enable_pruning(self, enable: bool) -> Self

Enable ensemble pruning

pub fn diversity_threshold(self, threshold: Float) -> Self

Set diversity threshold for pruning

pub fn confidence_weighting(self, enable: bool) -> Self

Enable confidence-based weighting

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

Set random state for reproducibility

pub fn deep_stacking(n_layers: usize, estimators_per_layer: usize) -> Self

Create a deep stacking configuration with multiple layers

pub fn with_meta_feature_engineering() -> Self

Create a configuration with advanced meta-feature engineering

pub fn with_statistical_features() -> Self

Create a configuration optimized for statistical meta-features

pub fn with_interaction_features() -> Self

Create a configuration with interaction-based meta-features

pub fn with_diversity_features() -> Self

Create a configuration with diversity-based meta-features

Trait Implementations

impl Clone for MultiLayerStackingConfig

fn clone(&self) -> MultiLayerStackingConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MultiLayerStackingConfig

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

Formats the value using the given formatter.

impl Default for MultiLayerStackingConfig

fn default() -> Self

Returns the “default value” for a type.