Chen, Jinghui, Dongruo Zhou, Jinfeng Yi, and Quanquan Gu. 2020. “A Frank-Wolfe Framework for Efficient and Effective Adversarial Attacks”. Proceedings of the AAAI Conference on Artificial Intelligence 34 (04):3486-94. https://doi.org/10.1609/aaai.v34i04.5753.