Zhang X. Mitigating Catastrophic Forgetting in Fine-Tuned Large Language Models: An Experimental Study of LoRA and O-LoRA. AI Digital Technol. [Internet]. 2026 Feb. 8 [cited 2026 Feb. 20];3(1):52-61. Available from: https://soapubs.com/index.php/AIDT/article/view/1380