no code implementations • 24 Feb 2024 • Qian Ma, Hongliang Chi, Hengrui Zhang, Kay Liu, Zhiwei Zhang, Lu Cheng, Suhang Wang, Philip S. Yu, Yao Ma
The rise of self-supervised learning, which operates without the need for labeled data, has garnered significant interest within the graph learning community.
no code implementations • 4 Feb 2024 • Hongliang Chi, Cong Qi, Suhang Wang, Yao Ma
Yet, the excessive cost of labeling large-scale graphs led to a focus on active learning on graphs, which aims for effective data selection to maximize downstream model performance.
no code implementations • 2 Feb 2024 • Hongliang Chi, Wei Jin, Charu Aggarwal, Yao Ma
Data valuation is essential for quantifying data's worth, aiding in assessing data quality and determining fair compensation.
no code implementations • 13 Aug 2022 • Hongliang Chi, Yao Ma
Graph contrastive learning (GCL) is a representative framework for self-supervised learning.