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Matthias Fey rusty1s

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Creator of PyG (PyTorch Geometric) - Founding Engineer @ kumo.ai - PhD student @ TU Dortmund University - Interested in Graph Representation Learning

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rusty1s/README.md

Founding Engineer 🤓 @ kumo.ai - Previously PhD student @ TU Dortmund University

👨🏼‍💻 I love coding and learning new things
🤩 I'm interested in

Pinned

pyg-team/pytorch_geometric Public

Graph Neural Network Library for PyTorch

Python 14.6k 2.6k
snap-stanford/ogb Public

Benchmark datasets, data loaders, and evaluators for graph machine learning

Python 1.3k 298
pytorch_scatter Public

PyTorch Extension Library of Optimized Scatter Operations

Python 979 113
pytorch_sparse Public

PyTorch Extension Library of Optimized Autograd Sparse Matrix Operations

Python 631 86
pyg_autoscale Public

Implementation of "GNNAutoScale: Scalable and Expressive Graph Neural Networks via Historical Embeddings" in PyTorch

Python 117 20
deep-graph-matching-consensus Public

Implementation of "Deep Graph Matching Consensus" in PyTorch

Python 193 42

4,162 contributions in the last year

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Contribution activity

May 2022

Created 34 commits in 3 repositories

Created a pull request in pyg-team/pytorch_geometric that received 6 comments

`HeteroData.is_undirected()`

+71 −54 • 6 comments

Opened 15 other pull requests in 2 repositories

pyg-team/pytorch_geometric 9 merged

Weights & Biases Example May 16
Confirm that to_hetero() works with custom functions (dropout_adj) May 15
MLP.plain_last option May 15
Hotfix: MLP.jittable() for PyTorch 1.10 May 15
Fix MLP.jittable() bug in case return_emb=True May 15
HeteroData.node_items() and HeteroData.edge_items() functionality May 15
Add bias to TAGConv May 5
GlobalPooling and graph-level to_hetero support May 2
Added CHANGELOG.md May 2

pyg-team/pyg-lib 5 merged 1 open

Benchmark scripts and pyg::sampler::Mapper May 6
Add download script for benchmark data May 4
pyg::subgraph CUDA implementation May 3
Auto-compute number of threads and blocks in CUDA kernels May 3
Optional return types in pyg::sampler::subgraph May 2
Added CHANGELOG.md May 2

Reviewed 22 pull requests in 3 repositories

pyg-team/pytorch_geometric 17 pull requests

Add unbatch functionality May 16
Updates to extracting positions from sdf files May 16
Add check on add_self_loops in HeteroConv and to_hetero May 15
HeteroData.subgraph() May 15
Bump installed software to newer versions May 15
AQSOL dataset May 15
Implement LightningModule & LoggerCallback in GraphGym May 13
Fix dimension in edge filter selection May 12
Support return embedding for MLP layer May 11
NeighborLoader: Optionally use argument data without to_csc May 11
Fixed an error in generated node features in StochasticBlockModelDataset May 11
Removed unnecessary colons and fixed typos in the documentation May 11
Adding 'wiki' dataset to LINKXDataset May 9
Add missing Genius dataset May 6
change dataset behaviour when dataset is overridden May 4
Implement AddPositionalEncoding transform May 2
Implement PEG from ICLR 2022 May 2

pyg-team/pyg-lib 4 pull requests

Hetero subgraph with dispatching May 15
Benchmark scripts and pyg::sampler::Mapper May 11
pyg::subgraph CUDA implementation May 4
Weighted graph preprocessing to enable biased sampling May 3

rusty1s/pytorch_scatter 1 pull request

Fix nullptr math & clean segment_csr_cpu.cpp May 4

Answered 14 discussions in 1 repository

pyg-team/pytorch_geometric

Hetero GNN Link prediction May 16
Hetero GNN Link prediction May 16
Layer weights initialization May 15
SplineCNN parameters in main paper May 14
GATConv error: AssertionError assert self.lin_edge is not None May 12
UserWarning: Using a target size May 12
RuntimeError: Found dtype Double but expected Float May 10
Use NN.Conv without edge_attr May 6
ValueError: Expected input batch_size (1) to match target batch_size (0). May 4
Extract GAT Attention Weights when using NeighborSampler? May 3
Get batch indices from NeighborLoader May 3
Doubt about symbol meaning of GraphConv May 3
How can one save a gnn model? May 3
How to correlate node representation and graph representation? May 2

115 contributions in private repositories May 1 – May 16