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Frequently Asked Questions (FAQ)

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 10628 January 13, 2021
About the Questions category
0 828 December 8, 2018
Reg: Issue while reading data from GBT data loader from an ondiskdataset graph
0 9 May 5, 2024
Link prediction with different number of features
0 14 May 4, 2024
What does `cuda version of dgl` mean in the error message Please install the cuda version of dgl
6 64 May 4, 2024
Graph with homogeneous graph with multiple node features, multiple edge types, and edge weights to apply dual embedding
0 20 May 3, 2024
Creating a Dataset for Node Classification with Multiple Graphs
0 14 May 2, 2024
Unique Case of Heterogeneous Graph: Optimizing Representation and Training Strategies
5 57 May 1, 2024
ImportError: Cannot load Graphbolt C++ library
25 1663 April 29, 2024
SIGSEGV: Segmentation fault on GraphBolt Training
0 25 April 29, 2024
ImportError: cannot import name 'DILL_AVAILABLE' from 'torch.utils.data.datapipes.utils.common'
3 668 April 28, 2024
Problem about use graphbolt.GPUCacheFeature. RuntimeError: Keys should be on a CUDA device
3 58 April 24, 2024
How use DGL to solve ATSP graph? as it is directed graph
0 29 April 25, 2024
Heterogeneous graph pooling
2 76 April 19, 2024
About somethings like `pyg.data.separate.separate`
5 145 April 18, 2024
DGL deepwalk weighted graph
1 51 April 18, 2024
How to implement graph classification using the HGT module in dgl
2 98 April 18, 2024
DGL 2.1.0 on Windows
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
1 153 April 15, 2024
Try to construct DGLGraph in C++
4 136 April 15, 2024
Help: Error Expect number of features to match number of nodes (len(u)). Got 96 and 1 instead
2 70 April 11, 2024
Allow_missing: Device API cuda is not enabled. Please install the cuda version of dgl
2 82 April 10, 2024
SAGEConv('gcn') vs GraphConv(default)
1 83 April 10, 2024
SAGEConv settings referring to the paper
1 60 April 10, 2024
Oserror: libcublas.so.11: cannot open shared object file: no such file or directory
1 128 April 9, 2024
Help: How to Custom a Dataset for GNNs with DGL
1 70 April 8, 2024
DistNodeDataLoader did not include srcdata/dstdata
1 67 April 8, 2024
DGL build from source errors
2 58 April 7, 2024
DGL and CUDA compatibiility
1 83 April 6, 2024
Device API cuda is not enabled for Python 3.11 and CUDA 12.1
3 155 May 1, 2024