Struct RetrainOrchestrator

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pub struct RetrainOrchestrator<M, D>where
    M: OnlineLearner + Debug,
    D: DriftDetector + Debug,
{ /* private fields */ }

Expand description

Automatic retraining orchestrator

Monitors predictions for drift and triggers retraining when needed.

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impl<M> RetrainOrchestrator<M, ADWIN>
where M: OnlineLearner + Debug,

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pub fn new(model: M, n_features: usize) -> RetrainOrchestrator<M, ADWIN>

Create an orchestrator with ADWIN detector (recommended default)

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impl<M, D> RetrainOrchestrator<M, D>
where M: OnlineLearner + Debug, D: DriftDetector + Debug,

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pub fn with_detector( model: M, detector: D, n_features: usize, ) -> RetrainOrchestrator<M, D>

Create with custom drift detector

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pub fn with_config( model: M, detector: D, n_features: usize, config: RetrainConfig, ) -> RetrainOrchestrator<M, D>

Create with custom configuration

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pub fn observe( &mut self, features: &[f64], target: &[f64], prediction: &[f64], ) -> Result<ObserveResult, AprenderError>

Process new sample and handle drift

§Arguments

features - Input features
target - True target value
prediction - Model’s prediction

§Returns

Result indicating what action was taken

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pub fn model(&self) -> &M

Get reference to the model

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pub fn model_mut(&mut self) -> &mut M

Get mutable reference to the model

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pub fn detector(&self) -> &D

Get reference to the drift detector

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pub fn stats(&self) -> &OrchestratorStats

Get orchestrator statistics

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pub fn drift_status(&self) -> DriftStatus

Get current drift status

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pub fn force_retrain(&mut self) -> Result<(), AprenderError>

Force a retrain (useful for manual triggers)

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pub fn buffer_size(&self) -> usize

Get buffer size

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pub fn should_retrain(&self) -> bool

Check if retraining is recommended

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pub fn config(&self) -> &RetrainConfig

Get configuration

Trait Implementations§

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impl<M, D> Debug for RetrainOrchestrator<M, D>
where M: Debug + OnlineLearner, D: Debug + DriftDetector,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<M, D> Freeze for RetrainOrchestrator<M, D>
where M: Freeze, D: Freeze,

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impl<M, D> RefUnwindSafe for RetrainOrchestrator<M, D>
where M: RefUnwindSafe, D: RefUnwindSafe,

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impl<M, D> UnsafeUnpin for RetrainOrchestrator<M, D>
where M: UnsafeUnpin, D: UnsafeUnpin,

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impl<M, D> UnwindSafe for RetrainOrchestrator<M, D>
where M: UnwindSafe, D: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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