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Adding PNAPlus Stack #267

Merged
merged 10 commits into from
Sep 13, 2024
Merged

Adding PNAPlus Stack #267

merged 10 commits into from
Sep 13, 2024

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RylieWeaver
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This PR adds the PNAPlus stack I've recently created and experimented with. It replicates DimeNet's use of Bessel Functions and Element-Wise product of "message_ij" in its message propagation. In my intuition, and according to some small experiments, this is more effective than raw concatenation as can be done with edge features. Otherwise, this operates the same as regular PNA.

This is an Invariant Stack.

@RylieWeaver
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Note: I changed the MAE threshold for MFC because it was failing with 0.2571 > 0.2 ,and assumed this was cause by just higher losses rather than a structural error.

@RylieWeaver RylieWeaver marked this pull request as draft July 22, 2024 13:44
@RylieWeaver RylieWeaver marked this pull request as ready for review July 22, 2024 13:49
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It looks good to me. @allaffa and @pzhanggit how do you think?

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@allaffa allaffa left a comment

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Looks good to me. @pzhanggit what do you think?

@allaffa allaffa added the enhancement New feature or request label Aug 9, 2024
@RylieWeaver
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@pzhanggit Is this good to merge?

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It looks good to me. I just have one comment. Sorry I somehow missed it

hydragnn/models/PNAPlusStack.py Outdated Show resolved Hide resolved
@RylieWeaver RylieWeaver merged commit fc6ee17 into ORNL:main Sep 13, 2024
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4 participants