This is the official implementation of the paperUniHG: A Large-scale Universal Heterogeneous Graph Dataset and Benchmark for Representation Learning and Cross-Domain Transferring. Requirements: torch 2.0.1+cu117 numpy 1.21.5 optuna 3.5.0 scikit-learn 1.0.2 scipy 1.7.3 dgl 1.1.1+cu113 torch-cl...