Mechanistic Insights into LoRA: Layer Sparsity for Adaptive Fine-Tuning via Path Patching

arXiv:2610.34756 · cs.LG, cs.CL · Submitted 2026-10-26 · Read on arXiv

cs.LG, cs.CL

Submitted: 2026-10-26

Updated: 2026-10-26

Terminology

• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Sparsity — 1× in this paper · explained in 5 episodes

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