Dalian University of Technology, Dalian, China; Zhejiang Lab, Hangzhou, China; The Pennsylvania State University, Pennsylvania, USA; Peking University, Beijing, China
Han Liu, Zhi Xu, Xiaotong Zhang, Feng Zhang, Fenglong Ma, Hongyang Chen, Hong Yu, Xianchao Zhang
High-quality adversarial example;Black-box hard-label textual adversarial attack
HQA-Attack: Toward High Quality Black-Box Hard-Label Adversarial Attack on Text