positional_encodings
positional_encodings
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