[C6] Generalizing Weisfeiler-Lehman Kernels to Subgraphs
Dongkwan Kim and Alice Oh. International Conference on Learning Representations (ICLR), 2025
One-sentence Summary: We propose WLKS that extends the WL graph kernel to subgraphs, captures high-order structural similarities in k-hop neighborhoods, efficiently outperforming state-of-the-art GNNs.