Ye, M., C. Miao, T. Wang, and F. Ma. “TextHoaxer: Budgeted Hard-Label Adversarial Attacks on Text”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 4, June 2022, pp. 3877-84, doi:10.1609/aaai.v36i4.20303.