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是否具有torch_geometric.nn中MessagePassing的功能 #447

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limin2021 opened this issue Aug 3, 2022 · 1 comment

limin2021 commented Aug 3, 2022

基于torch框架，可以使用torch_geometric.nn中MessagePassing，通过自己定义propagate，aggregate和update函数实现图神经网络的计算（例子：链接中的line 201-345）。使用paddle框架，基于PGL是否可以实现类似例子的功能？

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Yelrose commented Aug 3, 2022 •

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有的，我们就是通过send（对应propagte）、recv（对应aggregate）来定义图神经网路的，在nn.conv里面也有很多对应的例子

https://github.com/PaddlePaddle/PGL/blob/main/pgl/nn/conv.py#L298

littletomatodonkey mentioned this issue

paddle功能对应torch_geometric问题 PaddlePaddle/Paddle#47957

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