McGill University; Mila - Quebec Artiﬁcial Intelligence Institute; Google DeepMind; HKUST; Mila - Quebec Artiﬁcial Intelligence Institute; McGill University; Stanford University; McGill University; Mila - Quebec Artiﬁcial Intelligence Institute
Sitao Luan, Chenqing Hua, Minkai Xu, Qincheng Lu, Jiaqi Zhu, Xiao-Wen Chang, Jie Fu, Jure Leskovec, Doina Precup
Graph Neural Networks;Homophily;Heterophily;Low-pass filter;High-pass filter;Node Distinguishability;Metrics
When Do Graph Neural Networks Help with Node Classification? Investigating the Homophily Principle on Node Distinguishability