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Frequently Asked Questions (FAQ)
Questions

Are DGLGraphs directed or not? How to represent an undirected graph? All DGLGraphs are directed. To represent an undirected graph, you need to create edges for both directions. dgl.to_bidirected can be helpful, which…

2 10465 January 13, 2021
Problem about use graphbolt.GPUCacheFeature. RuntimeError: Keys should be on a CUDA device
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2 12 April 24, 2024
ImportError: Cannot load Graphbolt C++ library
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21 1367 April 23, 2024
What GNN architecture can learn whole-graph/global clustering coefficient?
Models & Apps
2 44 April 20, 2024
Heterogeneous graph pooling
Questions
2 37 April 19, 2024
About somethings like `pyg.data.separate.separate`
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5 103 April 18, 2024
DGL deepwalk weighted graph
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1 35 April 18, 2024
How to implement graph classification using the HGT module in dgl
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2 62 April 18, 2024
DGL 2.1.0 on Windows
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1 90 April 16, 2024
FileNotFoundError: Cannot find DGL C++ graphbolt library at /home/user/anaconda3/envs/tf2/lib/python3.11/site-packages/dgl/graphbolt/libgraphbolt_pytorch_2.2.2.so
Questions
1 104 April 15, 2024
Try to construct DGLGraph in C++
Questions
4 114 April 15, 2024
Help: Error Expect number of features to match number of nodes (len(u)). Got 96 and 1 instead
Questions
2 56 April 11, 2024
Allow_missing: Device API cuda is not enabled. Please install the cuda version of dgl
Questions
2 69 April 10, 2024
SAGEConv('gcn') vs GraphConv(default)
Questions
1 65 April 10, 2024
SAGEConv settings referring to the paper
Questions
1 49 April 10, 2024
Oserror: libcublas.so.11: cannot open shared object file: no such file or directory
Questions
1 99 April 9, 2024
GATv2Conv OOM, Help Needed
Models & Apps
6 116 April 9, 2024
Help: How to Custom a Dataset for GNNs with DGL
Questions
1 57 April 8, 2024
DistNodeDataLoader did not include srcdata/dstdata
Questions
1 56 April 8, 2024
DGL build from source errors
Questions
2 49 April 7, 2024
DGL and CUDA compatibiility
Questions
1 61 April 6, 2024
Device API cuda is not enabled for Python 3.11 and CUDA 12.1
Questions
2 112 April 1, 2024
FileNotFoundError: Cannot find DGL C++ graphbolt library
Questions
5 1483 March 29, 2024
Dgl.graphbolt not found
Questions
8 195 April 23, 2024
Can't import import dgl with these setting
Questions
6 125 April 22, 2024
Can't import dgl (circular import error)
Questions
5 130 April 21, 2024
Get sparse feature importance from GNNExplainer
Questions
3 81 April 20, 2024
Is it possible to make Multi hop message passing function?
Questions
3 85 April 20, 2024
Are there benchmarks on the speed of user-defined message/reduce functions?
Questions
4 79 April 20, 2024
BatchNorm and Normalization with binary and continuous variables
Questions
2 90 April 20, 2024