@inproceedings{graphhomomorphismconvolution, title = {Graph Homomorphism Convolution}, author = {Hoang NT and Takanori Maehara}, year = {2020}, booktitle = {ICML 2020 1}, eprint = {2005.01214}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2005.01214v2}, }