Implementation of the loss from Supervised Contrastive Loss paper.

[Nimrais]

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Description

In the paper Supervised Contrastive Loss, the abstract contrastive criterion was proposed.
This PR carefully implements this criterion.

Related Issue

Type of Change

• Examples / docs / tutorials / contributors update
• Bug fix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves an existing feature)
• New feature (non-breaking change which adds functionality)
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[pep8speaks]

Hello @Nimrais! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2021-09-13 07:44:25 UTC

[Scitator]

LGTM 👍
it also would be great to finally rename catalyst_contrastive to self_supervised ;)

Pull request has been modified.

[Scitator]

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