positional_encodings: <list[list[hop | random_gnn]]> (Optional)
Description
Determines whether positional encodings are used in the GraphTransformer model.hop: Adds a positional embedding to each node depending on the hop distance to the target entity.random_gnn: Computes positional embeddings with a Positional GNN based on initial random embeddings and adds them to each node.
Supported Task Types
- Node classification and regression
Default Values
| run_mode | Default Value |
|---|---|
| FAST | [[hop, random_gnn]] |
| NORMAL | [[hop, random_gnn]] |
| BEST | [[hop, random_gnn]] |