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Strategies for pre-training graph neural networks

29 Pith papers cite this work, alongside 186 external citations. Polarity classification is still indexing.

29 Pith papers citing it
186 external citations · Pith
abstract

Many applications of machine learning require a model to make accurate pre-dictions on test examples that are distributionally different from training ones, while task-specific labels are scarce during training. An effective approach to this challenge is to pre-train a model on related tasks where data is abundant, and then fine-tune it on a downstream task of interest. While pre-training has been effective in many language and vision domains, it remains an open question how to effectively use pre-training on graph datasets. In this paper, we develop a new strategy and self-supervised methods for pre-training Graph Neural Networks (GNNs). The key to the success of our strategy is to pre-train an expressive GNN at the level of individual nodes as well as entire graphs so that the GNN can learn useful local and global representations simultaneously. We systematically study pre-training on multiple graph classification datasets. We find that naive strategies, which pre-train GNNs at the level of either entire graphs or individual nodes, give limited improvement and can even lead to negative transfer on many downstream tasks. In contrast, our strategy avoids negative transfer and improves generalization significantly across downstream tasks, leading up to 9.4% absolute improvements in ROC-AUC over non-pre-trained models and achieving state-of-the-art performance for molecular property prediction and protein function prediction.

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representative citing papers

Canopy: A Heterograph Foundation Model for Metabolic Engineering

cs.LG · 2026-07-07 · conditional · novelty 6.0

Frozen embeddings from a pretrained heterogeneous graph transformer over a 6.9M-node metabolic-engineering knowledge graph predict fermentation titers at R²=0.41, outperforming tabular baselines (R²=0.24).

Detecting Gravitational-Wave Anisotropies with Simulation-Based Inference

astro-ph.CO · 2026-05-22 · unverdicted · novelty 6.0

A neural-network-based simulation inference method improves 3σ detection probability of gravitational-wave background anisotropies by 90-200% over Gaussian frequentist searches by learning non-Gaussian structure in pulsar timing residuals.

Pretraining a Foundation Model for Small-Molecule Natural Products

q-bio.QM · 2025-03-22 · unverdicted · novelty 6.0

NaFM is a pretrained foundation model for natural products using scaffold-focused contrastive learning and masked graph objectives that achieves SOTA on taxonomy classification, gene/microbial analysis, and virtual screening tasks.

FARM: Enhancing Molecular Representations with Functional Group Awareness

cs.LG · 2024-10-02 · unverdicted · novelty 6.0

FARM adds atomic-level functional group annotations to create FG-enhanced SMILES and FG graphs, trains them with masked language modeling and GNNs plus contrastive alignment, and reports state-of-the-art results on 8 of 13 MoleculeNet tasks.

Mesh Based Simulations with Spatial and Temporal awareness

cs.LG · 2026-05-02 · unverdicted · novelty 5.0

A unified training framework for mesh-based ML surrogates in CFD improves accuracy and long-horizon stability by enforcing spatial derivative consistency via multi-node prediction, using temporal cross-attention correction, and adding 3D rotary positional embeddings.

Disentangled Generative Graph Representation Learning

cs.LG · 2024-08-24 · unverdicted · novelty 5.0

DiGGR introduces a self-supervised graph representation learning framework that disentangles latent factors to guide mask modeling and improve representation quality on graph tasks.

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Showing 29 of 29 citing papers.