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Frequently Asked Questions (FAQ)
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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 10516 January 13, 2021
Problem about use graphbolt.GPUCacheFeature. RuntimeError: Keys should be on a CUDA device
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3 34 April 24, 2024
Unique Case of Heterogeneous Graph: Optimizing Representation and Training Strategies
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3 28 April 25, 2024
ImportError: Cannot load Graphbolt C++ library
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24 1453 April 25, 2024
How use DGL to solve ATSP graph? as it is directed graph
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0 18 April 25, 2024
What GNN architecture can learn whole-graph/global clustering coefficient?
Models & Apps
3 59 April 25, 2024
Heterogeneous graph pooling
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2 51 April 19, 2024
About somethings like `pyg.data.separate.separate`
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5 121 April 18, 2024
DGL deepwalk weighted graph
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1 42 April 18, 2024
How to implement graph classification using the HGT module in dgl
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2 74 April 18, 2024
DGL 2.1.0 on Windows
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1 99 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
1 114 April 15, 2024
Try to construct DGLGraph in C++
Questions
4 122 April 15, 2024
Help: Error Expect number of features to match number of nodes (len(u)). Got 96 and 1 instead
Questions
2 63 April 11, 2024
Allow_missing: Device API cuda is not enabled. Please install the cuda version of dgl
Questions
2 75 April 10, 2024
SAGEConv('gcn') vs GraphConv(default)
Questions
1 70 April 10, 2024
SAGEConv settings referring to the paper
Questions
1 52 April 10, 2024
Oserror: libcublas.so.11: cannot open shared object file: no such file or directory
Questions
1 105 April 9, 2024
GATv2Conv OOM, Help Needed
Models & Apps
6 121 April 9, 2024
Help: How to Custom a Dataset for GNNs with DGL
Questions
1 62 April 8, 2024
DistNodeDataLoader did not include srcdata/dstdata
Questions
1 62 April 8, 2024
DGL build from source errors
Questions
2 53 April 7, 2024
DGL and CUDA compatibiility
Questions
1 68 April 6, 2024
Device API cuda is not enabled for Python 3.11 and CUDA 12.1
Questions
2 126 April 1, 2024
FileNotFoundError: Cannot find DGL C++ graphbolt library
Questions
5 1587 March 29, 2024
Dgl.graphbolt not found
Questions
8 202 April 23, 2024
Can't import import dgl with these setting
Questions
6 130 April 22, 2024
Can't import dgl (circular import error)
Questions
5 145 April 21, 2024
Get sparse feature importance from GNNExplainer
Questions
3 89 April 20, 2024
Is it possible to make Multi hop message passing function?
Questions
3 89 April 20, 2024