Li, H., Chen, Z., Mukherjee, A., Liu, B., & Shao, J. (2021). 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(1), 634-637. https://doi.org/10.1609/icwsm.v9i1.14652