Shan, L., Zhao, J., He, D., Huang, Y., Feng, Z., & Zhang, W. (2026). MUG: Meta-path-aware Universal Heterogeneous Graph Pre-Training. Proceedings of the AAAI Conference on Artificial Intelligence, 40(30), 25260–25268. https://doi.org/10.1609/aaai.v40i30.39718