Training-free Graph Neural Networks and the Power of Labels as Features

Fuente: arXiv
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Auteur principal: Sato, Ryoma
Format: Preprint
Publié: 2024
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author Sato, Ryoma
author_facet Sato, Ryoma
contents We propose training-free graph neural networks (TFGNNs), which can be used without training and can also be improved with optional training, for transductive node classification. We first advocate labels as features (LaF), which is an admissible but not explored technique. We show that LaF provably enhances the expressive power of graph neural networks. We design TFGNNs based on this analysis. In the experiments, we confirm that TFGNNs outperform existing GNNs in the training-free setting and converge with much fewer training iterations than traditional GNNs.
format Preprint
id arxiv_https___arxiv_org_abs_2404_19288
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Training-free Graph Neural Networks and the Power of Labels as Features
Sato, Ryoma
Machine Learning
Artificial Intelligence
We propose training-free graph neural networks (TFGNNs), which can be used without training and can also be improved with optional training, for transductive node classification. We first advocate labels as features (LaF), which is an admissible but not explored technique. We show that LaF provably enhances the expressive power of graph neural networks. We design TFGNNs based on this analysis. In the experiments, we confirm that TFGNNs outperform existing GNNs in the training-free setting and converge with much fewer training iterations than traditional GNNs.
title Training-free Graph Neural Networks and the Power of Labels as Features
topic Machine Learning
Artificial Intelligence
url https://arxiv.org/abs/2404.19288