Robustness Radius
Robustness radius quantifies a model's resilience to input perturbations, a crucial aspect for reliable machine learning, especially in safety-critical applications. Current research heavily focuses on improving certified robustness radius estimations, primarily using randomized smoothing techniques and their variants (e.g., dual randomized smoothing, partition-based methods) to provide provable guarantees against adversarial attacks. These efforts aim to enhance the accuracy and reliability of predictions in various domains, including computer vision and time series classification, by mitigating the impact of noise and adversarial examples. The development of efficient algorithms for computing robustness radii, particularly in high-dimensional spaces, remains a key challenge with significant implications for the trustworthiness and deployment of machine learning models.