no code implementations • 13 Nov 2024 • Xingbo Fu, Song Wang, Yushun Dong, Binchi Zhang, Chen Chen, Jundong Li
To enable structure knowledge transfer, we design a GNN model and a feature encoder on each client.
1 code implementation • 18 Aug 2024 • Xingbo Fu, Zihan Chen, Binchi Zhang, Chen Chen, Jundong Li
Moreover, FGL also encounters a unique challenge for the node classification task: the nodes from a minority class in a client are more likely to have biased neighboring information, which prevents FGL from learning expressive node embeddings with Graph Neural Networks (GNNs).
no code implementations • 8 Aug 2024 • Yaochen Zhu, Liang Wu, Binchi Zhang, Song Wang, Qi Guo, Liangjie Hong, Luke Simon, Jundong Li
Job marketplace is a heterogeneous graph composed of interactions among members (job-seekers), companies, and jobs.
1 code implementation • 1 Aug 2024 • Binchi Zhang, Yushun Dong, Tianhao Wang, Jundong Li
In the field of machine unlearning, certified unlearning has been extensively studied in convex machine learning models due to its high efficiency and strong theoretical guarantees.
1 code implementation • 1 Aug 2024 • Binchi Zhang, Zihan Chen, Cong Shen, Jundong Li
These strategies enable data owners to ascertain whether their target data has been effectively unlearned from the model.
no code implementations • 28 Jul 2024 • Yushun Dong, Binchi Zhang, Zhenyu Lei, Na Zou, Jundong Li
Specifically, we first instantiate four types of unlearning requests on graphs, and then we propose an approximation approach to flexibly handle these unlearning requests over diverse GNNs.
no code implementations • 17 May 2024 • Song Wang, Yushun Dong, Binchi Zhang, Zihan Chen, Xingbo Fu, Yinhan He, Cong Shen, Chuxu Zhang, Nitesh V. Chawla, Jundong Li
In this survey paper, we explore three critical aspects vital for enhancing safety in Graph ML: reliability, generalizability, and confidentiality.
1 code implementation • 5 Nov 2023 • Yushun Dong, Binchi Zhang, Hanghang Tong, Jundong Li
Graph Neural Networks (GNNs) have emerged as a prominent graph learning model in various graph-based tasks over the years.
1 code implementation • 20 Oct 2023 • Binchi Zhang, Yushun Dong, Chen Chen, Yada Zhu, Minnan Luo, Jundong Li
Fairness-aware graph neural networks (GNNs) have gained a surge of attention as they can reduce the bias of predictions on any demographic group (e. g., female) in graph-based applications.
1 code implementation • 3 Jan 2023 • Yushun Dong, Binchi Zhang, Yiling Yuan, Na Zou, Qi Wang, Jundong Li
Knowledge Distillation (KD) is a common solution to compress GNNs, where a light-weighted model (i. e., the student model) is encouraged to mimic the behavior of a computationally expensive GNN (i. e., the teacher GNN model).
1 code implementation • 17 Aug 2022 • Shujie Yang, Binchi Zhang, Shangbin Feng, Zhaoxuan Tan, Qinghua Zheng, Jun Zhou, Minnan Luo
In light of this problem, we propose AHEAD: a heterogeneity-aware unsupervised graph anomaly detection approach based on the encoder-decoder framework.
no code implementations • 24 Jul 2022 • Xingbo Fu, Binchi Zhang, Yushun Dong, Chen Chen, Jundong Li
Federated Graph Machine Learning (FGML) is a promising solution to tackle this challenge by training graph machine learning models in a federated manner.
1 code implementation • 9 Jun 2022 • Shangbin Feng, Zhaoxuan Tan, Herun Wan, Ningnan Wang, Zilong Chen, Binchi Zhang, Qinghua Zheng, Wenqian Zhang, Zhenyu Lei, Shujie Yang, Xinshun Feng, Qingyue Zhang, Hongrui Wang, YuHan Liu, Yuyang Bai, Heng Wang, Zijian Cai, Yanbo Wang, Lijing Zheng, Zihan Ma, Jundong Li, Minnan Luo
Twitter bot detection has become an increasingly important task to combat misinformation, facilitate social media moderation, and preserve the integrity of the online discourse.
no code implementations • 22 Oct 2021 • Binchi Zhang, Minnan Luo, Shangbin Feng, Ziqi Liu, Jun Zhou, Qinghua Zheng
To solve this problem, we propose a novel FGL framework to make the local models similar to the model trained in a centralized setting.