Li, Huayi, Zhiyuan Chen, Arjun Mukherjee, Bing Liu, and Jidong Shao. “Analyzing and Detecting Opinion Spam on a Large-Scale Dataset via Temporal and Spatial Patterns”. Proceedings of the International AAAI Conference on Web and Social Media 9, no. 1 (August 3, 2021): 634-637. Accessed May 19, 2024. https://ojs.aaai.org/index.php/ICWSM/article/view/14652.