@article{whataregoodpositionalencodingsfor, title = {What Are Good Positional Encodings for Directed Graphs?}, author = {Yinan Huang and Haoyu Wang and Pan Li}, year = {2024}, eprint = {2407.20912}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2407.20912v2}, }