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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 6665 January 13, 2021
Custom dataset with multiple CSV
Questions
5 44 February 6, 2023
Node2Vec Sampling - Control randomness
Questions
7 50 February 6, 2023
Name for dgl.DGLGraph
Questions
3 27 February 6, 2023
**US hackers use fake news site to target Australian government agencies**
Questions
0 17 February 3, 2023
When does the CPU-GPU feature copy occur?
Questions
0 17 February 2, 2023
Error while using DataLoader and GPU
Questions
4 33 February 2, 2023
Sentence Pair classification/regression
Questions
5 3095 January 31, 2023
Asking for a problem related to data transform which I discovered in dgl example of graphsage
Questions
2 34 January 30, 2023
Client_loop: send disconnect: broken pipe after 10 minutes in DistDGL [Resolved?]
Questions
2 44 January 28, 2023
Predicting congestioned nodes before they are positioned
Models & Apps
3 76 January 20, 2023
Why the user define function of message passing in DGL (acting the same as builtin) will decrease the accuracy of node claasification
Questions
3 36 January 28, 2023
What are the differences between homograph(with relations) and heterograph in RGCN?
Questions
4 716 January 12, 2023
Seg fault when training custom dataset
Questions
3 62 January 12, 2023
Trainer for graph with billion-scale nodes
Questions
1 56 January 10, 2023
Lack of reproducibility in PinSAGE sampler
Questions
8 131 January 9, 2023
RGCN Node classification error
Questions
11 100 February 5, 2023
Why I get this error, no module named dgl.dataloading.pytorch
Questions
2 58 February 5, 2023
ValueError: operands could not be broadcast together with shapes error showing up during link prediction
Questions
2 77 February 4, 2023
How to import dgl-cu113
Questions
2 67 February 4, 2023
Node2Vec Random Walk Generation with Edge Weights
Questions
5 89 January 28, 2023
Can dgl do asynchronous message-passing?
Questions
2 77 January 25, 2023
ChebConv Source Code
DGL-LifeSci
1 79 December 26, 2022
Help with a Binary Classification model
Questions
6 103 January 21, 2023
How to create own Dataset like builtin for RGCN? What is train_mask for?
Questions
2 112 January 20, 2023
Error when following dgl library tutorial "CSVDataset"
Questions
2 85 January 19, 2023
How to add specific vector to each node in my heterograph
Questions
4 95 January 18, 2023
Import Error for 'MetaPath2Vec'
Questions
12 131 January 17, 2023
Help with training on user data
Questions
7 165 January 14, 2023
Trainable feature extractor
Questions
6 120 January 14, 2023