Safe Delta preserves LLM safety after fine-tuning by pruning delta parameters with a utility-per-safety ratio and compensating the safety loss with an OBS-style weight adjustment.
Claude, 2023
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Safe Delta: Consistently Preserving Safety when Fine-Tuning LLMs on Diverse Datasets
Safe Delta preserves LLM safety after fine-tuning by pruning delta parameters with a utility-per-safety ratio and compensating the safety loss with an OBS-style weight adjustment.