Bi-LoRA: Efficient Sharpness-Aware Minimization for Fine-Tuning Large-Scale Models
Bi-LoRA introduces an auxiliary adversarial LoRA module to integrate sharpness-aware minimization into parameter-efficient fine-tuning, enabling flatter minima, better generalization, and SAM-like benefits for large-scale models without incurring the usual memory and computation overhead.
Aug 27, 2025