positional_encodings

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positional_encodings: <list[list[hop | random_gnn]]> (Optional)

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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.

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Supported Task Types

• Node classification and regression

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Default Values