sklears_preprocessing::automated_feature_engineering

Enum GenerationStrategy

pub enum GenerationStrategy {
    Polynomial {
        degree: usize,
    },
    Mathematical {
        functions: Vec<MathFunction>,
    },
    Interactions {
        max_depth: usize,
    },
    Binning {
        n_bins: usize,
    },
    Ratios,
    Aggregations {
        window_size: usize,
    },
    FrequencyEncoding,
    DomainSpecific {
        domain: Domain,
    },
}

Expand description

Feature generation strategies

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Polynomial

Polynomial features up to specified degree

Fields

§degree: usize

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Mathematical

Mathematical transformations

Fields

§functions: Vec<MathFunction>

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Interactions

Feature interactions

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§max_depth: usize

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Binning

Binning and discretization

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§n_bins: usize

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Ratios

Ratios between features

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Aggregations

Statistical aggregations (for grouped data)

Fields

§window_size: usize

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FrequencyEncoding

Frequency encoding for categorical-like numerical features

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DomainSpecific

Domain-specific features

Fields

§domain: Domain

Trait Implementations§

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impl Clone for GenerationStrategy

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fn clone(&self) -> GenerationStrategy

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for GenerationStrategy

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for GenerationStrategy

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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

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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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