Simple-HGN for HGB python run_new.py --dataset LastFM python run_dist.py --dataset amazon python run_dist.py --dataset PubMed --batch-size 8192 running environment torch 1.6.0 cuda 10.1 dgl 0.4.3 cuda 10.1 networkx 2.3 scikit-learn 0.23.2 scipy 1.5.2