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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 10627 January 13, 2021
Reg: Issue while reading data from GBT data loader from an ondiskdataset graph
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0 8 May 5, 2024
Link prediction with different number of features
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0 14 May 4, 2024
What does `cuda version of dgl` mean in the error message Please install the cuda version of dgl
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6 63 May 4, 2024
Graph with homogeneous graph with multiple node features, multiple edge types, and edge weights to apply dual embedding
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0 20 May 3, 2024
Creating a Dataset for Node Classification with Multiple Graphs
Questions
0 14 May 2, 2024
How to Enhance Generalization in Graph Neural Networks using DGL
Models & Apps
0 21 May 1, 2024
Unique Case of Heterogeneous Graph: Optimizing Representation and Training Strategies
Questions
5 57 May 1, 2024
ImportError: Cannot load Graphbolt C++ library
Questions
25 1659 April 29, 2024
SIGSEGV: Segmentation fault on GraphBolt Training
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0 25 April 29, 2024
ImportError: cannot import name 'DILL_AVAILABLE' from 'torch.utils.data.datapipes.utils.common'
Questions
3 663 April 28, 2024
Problem about use graphbolt.GPUCacheFeature. RuntimeError: Keys should be on a CUDA device
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3 56 April 24, 2024
How use DGL to solve ATSP graph? as it is directed graph
Questions
0 29 April 25, 2024
What GNN architecture can learn whole-graph/global clustering coefficient?
Models & Apps
3 71 April 25, 2024
Heterogeneous graph pooling
Questions
2 76 April 19, 2024
About somethings like `pyg.data.separate.separate`
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5 144 April 18, 2024
DGL deepwalk weighted graph
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1 51 April 18, 2024
How to implement graph classification using the HGT module in dgl
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2 98 April 18, 2024
DGL 2.1.0 on Windows
Questions
1 113 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
1 153 April 15, 2024
Try to construct DGLGraph in C++
Questions
4 136 April 15, 2024
Help: Error Expect number of features to match number of nodes (len(u)). Got 96 and 1 instead
Questions
2 70 April 11, 2024
Allow_missing: Device API cuda is not enabled. Please install the cuda version of dgl
Questions
2 82 April 10, 2024
SAGEConv('gcn') vs GraphConv(default)
Questions
1 83 April 10, 2024
SAGEConv settings referring to the paper
Questions
1 60 April 10, 2024
Oserror: libcublas.so.11: cannot open shared object file: no such file or directory
Questions
1 128 April 9, 2024
GATv2Conv OOM, Help Needed
Models & Apps
6 137 April 9, 2024
Help: How to Custom a Dataset for GNNs with DGL
Questions
1 69 April 8, 2024
DistNodeDataLoader did not include srcdata/dstdata
Questions
1 67 April 8, 2024
DGL build from source errors
Questions
2 58 April 7, 2024