Attribute and structure preserving graph contrastive learning

J Chen, G Kou - Proceedings of the AAAI conference on artificial …, 2023 - ojs.aaai.org
Abstract Graph Contrastive Learning (GCL) has drawn much research interest due to its
strong ability to capture both graph structure and node attribute information in a self …

Sega: Structural entropy guided anchor view for graph contrastive learning

J Wu, X Chen, B Shi, S Li, K Xu - … Conference on Machine …, 2023 - proceedings.mlr.press
In contrastive learning, the choice of" view" controls the information that the representation
captures and influences the performance of the model. However, leading graph contrastive …

Structure-enhanced heterogeneous graph contrastive learning

Y Zhu, Y Xu, H Cui, C Yang, Q Liu, S Wu - Proceedings of the 2022 SIAM …, 2022 - SIAM
Recent years have seen a growing interest in Graph Contrastive Learning (GCL), which
trains Graph Neural Network (GNN) model to discriminate similar and dissimilar pairs of …

Simgrace: A simple framework for graph contrastive learning without data augmentation

J Xia, L Wu, J Chen, B Hu, SZ Li - … of the ACM Web Conference 2022, 2022 - dl.acm.org
Graph contrastive learning (GCL) has emerged as a dominant technique for graph
representation learning which maximizes the mutual information between paired graph …

Simple and asymmetric graph contrastive learning without augmentations

T Xiao, H Zhu, Z Chen, S Wang - Advances in Neural …, 2024 - proceedings.neurips.cc
Abstract Graph Contrastive Learning (GCL) has shown superior performance in
representation learning in graph-structured data. Despite their success, most existing GCL …

Infogcl: Information-aware graph contrastive learning

D Xu, W Cheng, D Luo, H Chen… - Advances in Neural …, 2021 - proceedings.neurips.cc
Various graph contrastive learning models have been proposed to improve the performance
of tasks on graph datasets in recent years. While effective and prevalent, these models are …

Directed graph contrastive learning

Z Tong, Y Liang, H Ding, Y Dai… - Advances in neural …, 2021 - proceedings.neurips.cc
Abstract Graph Contrastive Learning (GCL) has emerged to learn generalizable
representations from contrastive views. However, it is still in its infancy with two concerns: 1) …

Graph contrastive learning with implicit augmentations

H Liang, X Du, B Zhu, Z Ma, K Chen, J Gao - Neural Networks, 2023 - Elsevier
Existing graph contrastive learning methods rely on augmentation techniques based on
random perturbations (eg, randomly adding or dropping edges and nodes). Nevertheless …

An empirical study of graph contrastive learning

Y Zhu, Y Xu, Q Liu, S Wu - arXiv preprint arXiv:2109.01116, 2021 - arxiv.org
Graph Contrastive Learning (GCL) establishes a new paradigm for learning graph
representations without human annotations. Although remarkable progress has been …

COSTA: covariance-preserving feature augmentation for graph contrastive learning

Y Zhang, H Zhu, Z Song, P Koniusz, I King - Proceedings of the 28th …, 2022 - dl.acm.org
Graph contrastive learning (GCL) improves graph representation learning, leading to SOTA
on various downstream tasks. The graph augmentation step is a vital but scarcely studied …