rudongyu

[Example] SEAL for OGBL

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## Description ## Checklist Please feel free to remove inapplicable items for your PR. - [x] The PR title starts with [$CATEGORY] (such as [NN], [Model], [Doc], [Feature]]) - [x]...

## 🔨Work Item * some effective or imapactful graph positional encodings like shortest path encoding - [ ] #4611 - [ ] #4612 - [x] #4624 * principled preprocessing techniques...

## 🔨Work Item A transform op that returns the shortest distance to a pre-specified root node or the pair-wise shortest distance. Note the computation efficiency. **IMPORTANT:** * This template is...

## 🔨Work Item Provide a toLevi transform to convert a graph to a corresponding Levi graph (convert original edges into nodes in the new graph). Such operation is widely used...

## 🔨Work Item Add centrality encoding with degree information considered. Note that we do not need to implement a specific interface to return in_degrees and out_degrees anymore. Consider a generic...

## 🔨Work Item In DGL, certain modules or classes may rely on implicit external dependencies that are not included in the standard DGL installation. It's crucial to isolate them to...