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VariationalARDResult

scirs2_stats::bayesian

Struct VariationalARDResult 

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pub struct VariationalARDResult {
Show 13 fields
    pub mean_beta: Array1<f64>,
    pub var_beta: Array1<f64>,
    pub shape_alpha: Array1<f64>,
    pub rate_alpha: Array1<f64>,
    pub shape_tau: f64,
    pub rate_tau: f64,
    pub elbo: f64,
    pub elbo_history: Vec<f64>,
    pub n_samples_: usize,
    pub n_features: usize,
    pub x_mean: Option<Array1<f64>>,
    pub y_mean: Option<f64>,
    pub converged: bool,

}
Expand description

Results from Variational ARD

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§mean_beta: Array1<f64>

Posterior mean of coefficients

§var_beta: Array1<f64>

Posterior variance of coefficients

§shape_alpha: Array1<f64>

Posterior shape parameters for feature precisions

§rate_alpha: Array1<f64>

Posterior rate parameters for feature precisions

§shape_tau: f64

Posterior shape parameter for noise precision

§rate_tau: f64

Posterior rate parameter for noise precision

§elbo: f64

Final ELBO value

§elbo_history: Vec<f64>

ELBO history

§n_samples_: usize

Number of training samples

§n_features: usize

Number of features

§x_mean: Option<Array1<f64>>

Training data mean

§y_mean: Option<f64>

Training target mean

§converged: bool

Whether optimization converged

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impl VariationalARDResult

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pub fn selected_features(&self, threshold: f64) -> Vec<usize>

Get selected features based on relevance threshold

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pub fn feature_importance(&self) -> Array1<f64>

Get feature importance scores

Trait Implementations§

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impl Clone for VariationalARDResult

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fn clone(&self) -> VariationalARDResult

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for VariationalARDResult

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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