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StreamTransformer

scirs2_datasets::streaming

Struct StreamTransformer 

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pub struct StreamTransformer { /* private fields */ }
Expand description

Memory-efficient data transformer for streaming

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impl StreamTransformer

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pub fn new() -> Self

Create a new stream transformer

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pub fn add_transform<F>(self, transform: F) -> Self
where F: Fn(&mut DataChunk) -> Result<()> + Send + Sync + 'static,

Add a transformation function

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pub fn transform_chunk(&self, chunk: &mut DataChunk) -> Result<()>

Apply all transformations to a chunk

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pub fn add_standard_scaling(self) -> Self

Add standard scaling transformation

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pub fn add_missing_value_imputation(self) -> Self

Add missing value imputation

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impl Default for StreamTransformer

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<T> Any for T
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fn from(t: T) -> T

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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