# Transformer over Directed Acyclic Graph 

## Installation
Tested with Python 3.7, PyTorch 1.13.1, and PyTorch Geometric 2.3.1.

The dependencies are managed by [conda]:

```
pip install -r requirements.txt
```

## Overview

* `./NA` Experiment code over the `NA` dataset. 

* `./ogbg-code2` Experiment code over the `ogbg-code2` data from OGB. 

* `./self-citation` Experiment code over the `self-citation` dataset.

* `./Node_classification_citation` Experiment code over the `Cora, Citeseer, Pubmed` datasets.

