Hiding in Plain Sight: Tweets with Hate Speech Masked by Homoglyphs. - Portia Cooper; Mihai Surdeanu; Eduardo Blanco 002 (EMNLP (Findings), 2023)

Finding a Wolf in Sheep's Clothing: Combating Adversarial Text-To-Image Prompts with Text Summarization. - Portia Cooper; Harshita Narnoli; Mihai Surdeanu (CoRR, 2024)

The Lies Characters Tell: Utilizing Large Language Models to Normalize Adversarial Unicode Perturbations. - Portia Cooper; Eduardo Blanco 002; Mihai Surdeanu (ACL (Findings), 2025)