SC-LoRA: Balancing Efficient Fine-tuning and Knowledge Preservation via Subspace-Constrained LoRA

arXiv — cs.LGMonday, November 3, 2025 at 5:00:00 AM
A recent study introduces SC-LoRA, a novel approach that enhances the efficiency of fine-tuning Large Language Models (LLMs) while preserving their knowledge. Traditional Low-Rank Adaptation (LoRA) methods often face challenges like slow convergence and knowledge loss. SC-LoRA addresses these issues by utilizing a subspace-constrained technique, making it a significant advancement in the field of machine learning. This innovation is crucial as it allows for more effective customization of LLMs, which are increasingly used in various applications, ensuring they retain valuable information while adapting to new tasks.
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