Can not find a reference for improved gcn_norm ( A hat = A + 2I ) #6604

Answered by ShouravBR

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ShouravBR
Feb 6, 2023

Hi, I am studying GCN and I can not find reference for the improved parameter that sets diagonals of adjacency matrix to 2.
https://github.com/pyg-team/pytorch_geometric/blob/master/torch_geometric/nn/conv/gcn_conv.py#L40

Thanks for helping.

Answered by ShouravBR

https://arxiv.org/pdf/1905.05178.pdf
I got the reference from another issue (620).

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ShouravBR
Feb 6, 2023
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https://arxiv.org/pdf/1905.05178.pdf
I got the reference from another issue (620).

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