Feng, Shangbin, Zhaoxuan Tan, Rui Li, and Minnan Luo. 2022. “Heterogeneity-Aware Twitter Bot Detection With Relational Graph Transformers”. Proceedings of the AAAI Conference on Artificial Intelligence 36 (4):3977-85. https://doi.org/10.1609/aaai.v36i4.20314.