Rhomboid Tiling for Geometric Graph Deep Learning

Fuente: arXiv
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Autori principali: Zhang, Yipeng, Li, Longlong, Xia, Kelin
Natura: Preprint
Pubblicazione: 2025
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author Zhang, Yipeng
Li, Longlong
Xia, Kelin
author_facet Zhang, Yipeng
Li, Longlong
Xia, Kelin
contents Graph Neural Networks (GNNs) have proven effective for learning from graph-structured data through their neighborhood-based message passing framework. Many hierarchical graph clustering pooling methods modify this framework by introducing clustering-based strategies, enabling the construction of more expressive and powerful models. However, all of these message passing framework heavily rely on the connectivity structure of graphs, limiting their ability to capture the rich geometric features inherent in geometric graphs. To address this, we propose Rhomboid Tiling (RT) clustering, a novel clustering method based on the rhomboid tiling structure, which performs clustering by leveraging the complex geometric information of the data and effectively extracts its higher-order geometric structures. Moreover, we design RTPool, a hierarchical graph clustering pooling model based on RT clustering for graph classification tasks. The proposed model demonstrates superior performance, outperforming 21 state-of-the-art competitors on all the 7 benchmark datasets.
format Preprint
id arxiv_https___arxiv_org_abs_2505_09586
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Rhomboid Tiling for Geometric Graph Deep Learning
Zhang, Yipeng
Li, Longlong
Xia, Kelin
Machine Learning
Graph Neural Networks (GNNs) have proven effective for learning from graph-structured data through their neighborhood-based message passing framework. Many hierarchical graph clustering pooling methods modify this framework by introducing clustering-based strategies, enabling the construction of more expressive and powerful models. However, all of these message passing framework heavily rely on the connectivity structure of graphs, limiting their ability to capture the rich geometric features inherent in geometric graphs. To address this, we propose Rhomboid Tiling (RT) clustering, a novel clustering method based on the rhomboid tiling structure, which performs clustering by leveraging the complex geometric information of the data and effectively extracts its higher-order geometric structures. Moreover, we design RTPool, a hierarchical graph clustering pooling model based on RT clustering for graph classification tasks. The proposed model demonstrates superior performance, outperforming 21 state-of-the-art competitors on all the 7 benchmark datasets.
title Rhomboid Tiling for Geometric Graph Deep Learning
topic Machine Learning
url https://arxiv.org/abs/2505.09586