Re:The Universal Weight Subspace Hypothesis
by woopsn on Tuesday December 09, 2025 @12:47AM
(#46201673)
It's a little arbitrary. Look at the graph on page 6, there's no steep gap in the spectrum there. 16 just about the balance point
[ Parent
| on HN ]
Re:The Universal Weight Subspace Hypothesis
by moi2388 on Tuesday December 09, 2025 @05:05AM
(#46203240)
But there is a steep gap in the spectrum at 16 on page 7
Re:The Universal Weight Subspace Hypothesis
by yorwba on Wednesday December 10, 2025 @02:27AM
(#46215078)
That's the spectrum of LoRAs, which are LoW RAnk by design.
Re:The Universal Weight Subspace Hypothesis
by moi2388 on Wednesday December 10, 2025 @10:53AM
(#46219183)
Yes. But from their paper: “In our analysis, we present compelling empirical evidence for the existence of universal subspaces
within LoRA adapters across different modalities and tasks.”
I also don’t understand what they write under figure 2, since resnet50 has 50 layers, not 31.