Zhou, Ting, Xun Wang, and Yili Fang. “HARK: Harshness-Aware Sentiment Analysis Framework for Product Review (Student Abstract)”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 10 (April 3, 2020): 13993-13994. Accessed September 20, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7269.