GraphData
Graph in COO format for GNN layers.
Record fields
| Name | Description |
|---|---|
Batch | Optional batch vector [N] mapping each node to its graph index. |
EdgeAttr | Optional edge features [E, D]. |
EdgeIndex | Edge index in COO format [2, E]. Row 0 = source, row 1 = target. |
X | Node feature matrix [N, F]. |