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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 12749 January 13, 2021
How to understand dgl.block and dgl.EID and dgl.NID
Questions
0 14 October 22, 2024
Installation of DGl with Pytorch compatibility
Questions
0 26 October 21, 2024
ModuleNotFoundError: No module named 'dgl.graphbolt'
Questions
1 47 October 20, 2024
Question about node relationship classification with a single graph and overfitting concerns
Questions
0 33 October 16, 2024
As_edge_prediction_sampler Question about as_edge_prediction_sampler and its usage in different sampling algorithms
Questions
0 28 October 16, 2024
How to set num_samplers in DistDGL?
Questions
1 45 October 15, 2024
How to solve actual problems (related with heterogeneous graph) by DGL
Models & Apps
0 33 October 15, 2024
Inference on unseen nodes in hetero graphs
Questions
2 93 October 12, 2024
Check failed: e == CUSPARSE_STATUS_SUCCESS: CUSPARSE ERROR: 10
Questions
0 53 October 12, 2024
Error in `remove_self_loops`, "Check failed: high >= low: high must be bigger than low"
Questions
3 138 October 11, 2024
CUDA Kernel for GPU/UVA Sampling
Questions
1 60 October 10, 2024
Explainability of Edge Prediction
Questions
1 70 October 10, 2024
Building DGL with debug mode
Questions
1 66 October 10, 2024
Issue on SubgraphX implementation on DIG platfrom
Questions
1 70 October 10, 2024
Time breakdown of GNN inferencing
Questions
1 72 October 10, 2024
AttributeError: module 'dgl' has no attribute 'distributed' in branch 2.4
Questions
4 109 September 29, 2024
Core Dumped While GNN Inferencing
Questions
2 93 September 26, 2024
Methods for Assigning Unique Name Labels to Each Graph in a Multi-Graph Dataset
Questions
4 101 September 26, 2024
Neighbour Samplig for edge classification
Questions
1 75 September 25, 2024
DGL molecule encoding
DGL-LifeSci
2 142 September 25, 2024
How to use GNNExplainer for regression task with only a label
Questions
3 116 October 18, 2024
DistDGL rebalance the partitions before training？
Models & Apps
1 96 September 15, 2024
Why does my loss curve not show any fluctuations?
Questions
3 126 October 12, 2024
Heterograph link prediction with nodes have different dimensions and no reverse edges
Questions
2 101 October 11, 2024
How to match graph‘s node amount with my dataset？
Questions
2 111 October 11, 2024
How to use DGLBlock?
Questions
2 146 October 11, 2024
Generate representations of heterogeneous graphs
Questions
2 130 October 11, 2024
ModuleNotFoundError in DGL with PyTorch 2.2 on Python 3.12 Docker Image
Questions
23 1080 October 10, 2024
RuntimeError: CUDA error: an illegal memory access was encountered
Questions
2 342 October 10, 2024