Questions tagged [pytorch-geometric]

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Weird train and validation curves

I would like to train a GCN for protien-ligand binding affinity regression. I use GCNConv from pytorch geometric, ReLU for all activations and Dropout (0.2) after 2 dense layers each. Using ReLU for ...
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78 views

What is the difference between FC and MLP in as used in PointNet?

I am trying to understand the PointNet network for dealing with point clouds and struggling with understanding the difference between FC and MLP: "FC is fully connected layer operating on each ...
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68 views

Graph Embedding Vs Graph Convolution Network

I'm new in Graph-Embedding and GCN(Graph/Geometric Convolution Network). I'm confused and not very much sure about "How training works in GCN"? As per my understanding, GCN training data will be ...
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276 views

Pytorch-geometric for Node2Vec graph embedding

Does pytorch-geometric's node2vec implementation change transition probabilities based on edge weights similar to the original implementation of the paper? Looking at the code it does not look like. ...
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581 views

What does the collate function in pytorch (geometric)?

I am creating a message passing neural network and have some issues with the dataset creation. In pytorch (geometric) it is recommended to create a dataset with the following class. I wonder what is ...
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676 views

How to use Graph Neural Network to predict relationships between nodes with pytorch_geometric?

Let's say I have a partly connected graph that represents members of many unrelated communities. I would like to predict the possible friendships between members of the same community: on an sliding ...