@inproceedings{ijcai2026p330, title = {A Unified Spectral-Spatial Framework for GNNs: Balancing Over-Smoothing and Over-Squashing}, author = {Qin, Xinya and Bai, Lu and Cui, Lixin and Li, Ming and Du, Hangyuan and Li, Jing}, booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on Artificial Intelligence, {IJCAI-26}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Diego Calvanese}, pages = {2969--2978}, year = {2026}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2026/330}, url = {https://doi.org/10.24963/ijcai.2026/330}, }