Diyi Hu

Mixture of Weak and Strong Experts on Graphs

Realistic graphs contain both (1) rich self-features of nodes and (2) informative structures of neighborhoods, jointly handled by a Graph Neural Network (GNN) in the typical setup. We propose to decouple the two modalities by **M**ixture **o**f **w**eak and **st**rong experts (**Mowst**), where the…