RankMean: Module-Level Importance Score for Merging Fine-tuned LLM Models. - Gabriel J. Perin; Xuxi Chen; Shusen Liu 001; Bhavya Kailkhura; Zhangyang Wang; Brian Gallagher (ACL (Findings), 2024)

Few-shot Retinal Disease Classification on the Brazilian Multilabel Ophtalmological Dataset. - Gabriel J. Perin; Nina S. T. Hirata (SIBGRAPI, 2024)

Extracting and Understanding the Superficial Knowledge in Alignment. - Runjin Chen; Gabriel J. Perin; Xuxi Chen; Xilun Chen; Yan Han; Nina S. T. Hirata; Junyuan Hong; Bhavya Kailkhura (NAACL (Long Papers), 2025)

LoX: Low-Rank Extrapolation Robustifies LLM Safety Against Fine-tuning. - Gabriel J. Perin; Runjin Chen; Xuxi Chen; Nina S. T. Hirata; Zhangyang Wang; Junyuan Hong (CoRR, 2025)