Search Results for author: Binchi Zhang

Found 14 papers, 8 papers with code

Federated Graph Learning with Graphless Clients

no code implementations13 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.

Graph Learning Knowledge Distillation +1

Federated Graph Learning with Structure Proxy Alignment

1 code implementation18 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).

Federated Learning Fraud Detection +2

Understanding and Modeling Job Marketplace with Pretrained Language Models

no code implementations8 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.

Graph Neural Network

Towards Certified Unlearning for Deep Neural Networks

1 code implementation1 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.

Machine Unlearning

Verification of Machine Unlearning is Fragile

1 code implementation1 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.

Machine Unlearning

IDEA: A Flexible Framework of Certified Unlearning for Graph Neural Networks

no code implementations28 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.

Machine Unlearning

Safety in Graph Machine Learning: Threats and Safeguards

no code implementations17 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.

Fraud Detection

ELEGANT: Certified Defense on the Fairness of Graph Neural Networks

1 code implementation5 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.

Fairness Graph Learning

Adversarial Attacks on Fairness of Graph Neural Networks

1 code implementation20 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.

Fairness

RELIANT: Fair Knowledge Distillation for Graph Neural Networks

1 code implementation3 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).

Fairness Graph Learning +1

AHEAD: A Triple Attention Based Heterogeneous Graph Anomaly Detection Approach

1 code implementation17 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.

Attribute Decoder +1

Federated Graph Machine Learning: A Survey of Concepts, Techniques, and Applications

no code implementations24 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.

BIG-bench Machine Learning

Tackling the Local Bias in Federated Graph Learning

no code implementations22 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.

Federated Learning Graph Learning +2

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