One Less Reason for Filter Pruning: Gaining Free Adversarial Robustness with Structured Grouped Kernel Pruning - Zhong, Shaochen (Henry); You, Zaichuan; Zhang, Jiamu; Zhao, Sebastian; LeClaire, Zachary; Liu, Zirui; Zha, Daochen; Chaudhary, Vipin; Xu, Shuai; Hu, Xia (Advances in Neural Information Processing Systems, 2023)