@article{fixedaggregationfeaturescanrivalgnns, title = {Fixed Aggregation Features Can Rival GNNs}, author = {Celia Rubio-Madrigal and Rebekka Burkholz}, year = {2026}, eprint = {2601.19449}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.19449}, }