3min chapter

The Gradient: Perspectives on AI cover image

Yann LeCun on his Start in Research and Self-Supervised Learning

The Gradient: Perspectives on AI

CHAPTER

The Basic Idea of VCRAG and Borrow Twins

Borrow Twins and VCRAG are two ways to look at mutual information. Borrow Twins uses normalization, while VCRAG does not. The idea is that you want the variance of each of the variables of both of those vectors to be non-zero. It doesn't matter what it is, but it needs to be. So some people have called this dimensional collapse.

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