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 …

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 …

Graph contrastive learning with adaptive augmentation

Y Zhu, Y Xu, F Yu, Q Liu, S Wu, L Wang - Proceedings of the web …, 2021 - dl.acm.org
Recently, contrastive learning (CL) has emerged as a successful method for unsupervised
graph representation learning. Most graph CL methods first perform stochastic augmentation …

Uncovering the structural fairness in graph contrastive learning

R Wang, X Wang, C Shi, L Song - Advances in neural …, 2022 - proceedings.neurips.cc
Recent studies show that graph convolutional network (GCN) often performs worse for low-
degree nodes, exhibiting the so-called structural unfairness for graphs with long-tailed …

Graph contrastive learning with augmentations

Y You, T Chen, Y Sui, T Chen… - Advances in neural …, 2020 - proceedings.neurips.cc
Generalizable, transferrable, and robust representation learning on graph-structured data
remains a challenge for current graph neural networks (GNNs). Unlike what has been …

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 …

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) …

Homogcl: Rethinking homophily in graph contrastive learning

WZ Li, CD Wang, H Xiong, JH Lai - … of the 29th ACM SIGKDD Conference …, 2023 - dl.acm.org
Contrastive learning (CL) has become the de-facto learning paradigm in self-supervised
learning on graphs, which generally follows the" augmenting-contrasting''learning scheme …

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 …

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 …