We introduce a graph generation method using K²-tree representation for compact graph synthesis. Our approach includes a sequential K²-tree representation that incorporates pruning, flattening, and tokenization processes, along with a Transformer architecture featuring specialized tree positional encoding. The method is evaluated on both general and molecular graph datasets, demonstrating effective and scalable graph generation.
@inproceedings{
jang2024graph,
title={Graph Generation with \$K{\textasciicircum}2\$-trees},
author={Yunhui Jang and Dongwoo Kim and Sungsoo Ahn},
booktitle={The Twelfth International Conference on Learning Representations},
year={2024},
url={https://openreview.net/forum?id=RIEW6M9YoV}
}