Unverified50% confidenceSolutionExact time
A linear probe can be used for isolated validation: training only a single linear classifier on top of the frozen JEPA representations — if probe accuracy is high but control is 0% the problem lies in the actor, while low probe accuracy indicates the problem is in the JEPA training itself.
1
Sources
50%
Confidence
Long-term
Relevance
8/16/2026
First Seen
Sources
复现TS-JEPA踩坑：从0%到74%控制精度的差距在哪
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