Textual Adversarial Example

Textual adversarial examples are subtly altered text inputs designed to deceive natural language processing (NLP) models, highlighting vulnerabilities in their robustness. Current research focuses on developing more effective attack methods, often employing techniques like synonym substitution and phrase-level manipulation within various model architectures, including BERT and other large language models (LLMs), and exploring defenses such as test-time adaptation and manifold-based approaches. Understanding and mitigating these vulnerabilities is crucial for ensuring the reliability and security of NLP systems in real-world applications, particularly in safety-critical domains.

Papers