AR1-ZO restores rank-invariant signal strength in zeroth-order LoRA fine-tuning by alternating rank-1 atom queries paired with topology-aware scaling γ=α r instead of the standard α/r.
Choosing µ=O(q −1/2)makes thisO(L 2/q0) =O(L 2)
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
cs.LG 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
AR1-ZO: Topology-Aware Rank-1 Zeroth-Order Queries for High-Rank LoRA Fine-Tuning
AR1-ZO restores rank-invariant signal strength in zeroth-order LoRA fine-tuning by alternating rank-1 atom queries paired with topology-aware scaling γ=α r instead of the standard α/r.