All Katas - ML Katas

Implementing One-Hot Encoding with `scatter_`

this month easy (<10 mins) | scatter one-hot encoding

Your task is to create a function that performs one-hot encoding on a tensor of integer labels. This is a common preprocessing step for categorical data in machine learning. You will be given a 1D...

Image Patch Extraction with `select` and `narrow`

this month easy (<30 mins) | vision select narrow

In computer vision, a common operation is to extract patches from an image. Your task is to write a function that extracts a patch of a given size from a specific starting location in an image...

Creating a Label Mapping with `scatter` for Domain Adaptation

this month easy (<30 mins) | scatter indexing

In domain adaptation, you might need to map labels from a source domain to a target domain. Imagine you have a set of labels and a mapping that specifies how each old label corresponds to a new...