All Katas - ML Katas

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Implement a Custom Loss Function

this month medium (<30 mins) | pytorch loss functions regression implementation

Create a custom loss function called `MeanAbsolutePercentageError` (MAPE) in PyTorch. It should: 1. Take predictions and targets as input tensors. 2. Compute $$\frac{1}{n} \sum_i \frac{|y_i -...
Gradient Accumulation Example

this month medium (<30 mins) | pytorch implementation training gradients

Simulate large-batch training using gradient accumulation: - Train with microbatches of size 4. - Accumulate gradients over 8 steps. - Update optimizer after accumulation. Verify final result...