Song, Kaisong, Yangyang Kang, Wei Gao, Zhe Gao, Changlong Sun, and Xiaozhong Liu. “Evidence Aware Neural Pornographic Text Identification for Child Protection”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 17 (May 18, 2021): 14939-14947. Accessed April 20, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/17753.