Sigreg (Sketch Isotropic Gaussian Regularization) makes representation distributions isotropic Gaussian by projecting points along many directions and ensuring marginal distributions match a Gaussian cumulative distribution, which guarantees the joint distribution becomes isotropic Gaussian
factualpending
Speaker
Yann LeCunEvidence Quote
“if you do this along lots and lots and lots of directions, in the limit, your joint distribution is actually a isotropic Gaussian.”
Source
Yann LeCun: World Models: Enabling the next AI revolution— Computer Vision and Geometry Group, ETH ZurichCreated: 8/12/2026, 5:59:01 PM
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