Graph Neural Networks (PyG). Node/graph classification, link prediction, GCN, GAT, GraphSAGE, heterogeneous graphs, molecular property prediction, for geometric deep learning.

图神经网络（PyG）。节点/图分类、链接预测、GCN、GAT、GraphSAGE、异构图、分子性质预测，适用于几何深度学习。