By Chengxuan Ying, Tianle Cai, Shengjie Luo, Shuxin Zheng*, Guolin Ke*, Di He*, Yanming Shen and Tie-Yan Liu.
This repo is the official implementation of "Do Transformers Really Perform Bad for Graph Representation?".
09/30/2021
- Graphormer has been accepted by NeurIPS 2021.
- Technical talk of KDD CUP 2021 could be found here. [Video]
- We're hiring! Please contact
shuz[at]microsoft.com
for more information.
08/03/2021
- Codes and scripts are released.
06/16/2021
- Graphormer has won the 1st place of quantum prediction track of Open Graph Benchmark Large-Scale Challenge (KDD CUP 2021) [Competition Description] [Competition Result] [Technical Report] [Blog (English)] [Blog (Chinese)]
Graphormer is initially described in arxiv, which is a standard Transformer architecture with several structural encodings, which could effectively encoding the structural information of a graph into the model.
Graphormer achieves strong performance on PCQM4M-LSC (0.1234 MAE
on val), MolPCBA (31.39 AP(%)
on test), MolHIV (80.51 AUC(%)
on test) and ZINC (0.122 MAE on test
), surpassing previous models by a large margin.
Method | #params | train MAE | valid MAE |
---|---|---|---|
GCN | 2.0M | 0.1318 | 0.1691 |
GIN | 3.8M | 0.1203 | 0.1537 |
GCN-VN | 4.9M | 0.1225 | 0.1485 |
GIN-VN | 6.7M | 0.1150 | 0.1395 |
Graphormer-Small | 12.5M | 0.0778 | 0.1264 |
Graphormer | 47.1M | 0.0582 | 0.1234 |
Method | #params | test AP (%) |
---|---|---|
DeeperGCN-VN+FLAG | 5.6M | 28.42 |
DGN | 6.7M | 28.85 |
GINE-VN | 6.1M | 29.17 |
PHC-GNN | 1.7M | 29.47 |
GINE-APPNP | 6.1M | 29.79 |
Graphormer | 119.5M | 31.39 |
Method | #params | test AP (%) |
---|---|---|
GCN-GraphNorm | 526K | 78.83 |
PNA | 326K | 79.05 |
PHC-GNN | 111K | 79.34 |
DeeperGCN-FLAG | 532K | 79.42 |
DGN | 114K | 79.70 |
Graphormer | 47.0M | 80.51 |
Method | #params | test MAE |
---|---|---|
GIN | 509.5K | 0.526 |
GraphSage | 505.3K | 0.398 |
GAT | 531.3K | 0.384 |
GCN | 505.1K | 0.367 |
GT | 588.9K | 0.226 |
GatedGCN-PE | 505.0K | 0.214 |
MPNN (sum) | 480.8K | 0.145 |
PNA | 387.2K | 0.142 |
SAN | 508.6K | 0.139 |
Graphormer-Slim | 489.3K | 0.122 |
# create a new environment
conda create --name graphormer python=3.7
conda activate graphormer
# install requirements
pip install rdkit-pypi cython
pip install ogb==1.3.1 pytorch-lightning==1.3.0
pip install torch==1.7.1+cu110 torchvision==0.8.2+cu110 -f https://download.pytorch.org/whl/torch_stable.html
pip install torch-geometric==1.6.3 ogb==1.3.1 pytorch-lightning==1.3.1 tqdm torch-sparse==0.6.9 torch-scatter==2.0.6 -f https://pytorch-geometric.com/whl/torch-1.7.0+cu110.html
Please kindly cite this paper if you use the code:
@article{ying2021transformers,
title={Do Transformers Really Perform Bad for Graph Representation?},
author={Ying, Chengxuan and Cai, Tianle and Luo, Shengjie and Zheng, Shuxin and Ke, Guolin and He, Di and Shen, Yanming and Liu, Tie-Yan},
journal={arXiv preprint arXiv:2106.05234},
year={2021}
}
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