LocalContrastiveLoss

ruvector_attention::training::loss

Struct LocalContrastiveLoss 

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

Local contrastive loss for neighborhood preservation

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impl LocalContrastiveLoss

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pub fn new(margin: f32) -> Self

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pub fn with_reduction(self, reduction: Reduction) -> Self

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impl Loss for LocalContrastiveLoss

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fn compute(&self, anchor: &[f32], positive: &[f32], negatives: &[&[f32]]) -> f32

Compute loss value
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fn compute_with_gradients( &self, anchor: &[f32], positive: &[f32], negatives: &[&[f32]], ) -> (f32, Vec<f32>)

Compute loss with gradients for anchor

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