How to split dataset into test and validation sets

You can use built in function torch.utils.data.random_split(dataset, lengths).

Check docs here: https://pytorch.org/docs/stable/data.html#torch.utils.data.random_split
Check source here: https://pytorch.org/docs/stable/_modules/torch/utils/data/dataset.html#random_split

Also, you can see this nice example.

42 Likes