Fang, Z., Huang, J., Su, X. and Kasai, H. 2023. Wasserstein Graph Distance Based on L1–Approximated Tree Edit Distance between Weisfeiler–Lehman Subtrees. Proceedings of the AAAI Conference on Artificial Intelligence. 37, 6 (Jun. 2023), 7539-7549. DOI:https://doi.org/10.1609/aaai.v37i6.25916.