Posts tagged #stable-rank

• Stable Rank as an Overfitting Signature in LoRA Fine-Tuning

  Apr 18, 2026

  Why we picked stable rank to detect overfitting geometry in DPO vs CLM fine-tuning, how it connects to "alignment geometry," and what the BitFit baseline was there to check.

  #ml-research #lora #fine-tuning #dpo #geometry #stable-rank