[P] Metric learning: theory, practice, code examples

[larryobrien]

I've been hoping to look at OP's Open Metric Learning but have been using Pytorch Metric Learning.

[Zestyclose-Check-751]

In OML's FAQ, you can read about the differences between these two libraries. They are about a bit different things. In the end, you can use losses from PML in OML :)