You, Z., Zheng, J. and Cartlidge, J. (2026) “How Wide and How Deep? Mitigating Over-squashing of GNNs via Channel Capacity Constrained Estimation”, Proceedings of the AAAI Conference on Artificial Intelligence, 40(33), pp. 27890–27898. doi: 10.1609/aaai.v40i33.40012.