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Shengbo Chen

5 accepted papers

2026

Rethinking Efficient Graph Coarsening via a Non-Selfishness Principle

ICML 2026poster

Graph coarsening is a graph dimensionality reduction technique that aims to construct a smaller and more tractable graph while preserving the essential structural and semantic properties of the original graph. However, most existing methods rely on pair-wise similarity matching, where each node inde…

Cited by 0SourceScholar
2025

A Multi-Granularity Clustering Approach for Federated Backdoor Defense with the Adam Optimizer

IJCAI 2025

Federated learning is vulnerable to backdoor attacks due to its distributed nature and the inability to access local datasets. Meanwhile, the heterogeneity of distributed data further complicates the detection of such attacks. However, existing defense strategies often overlook the presence of non-s

Cited by 0SourcePDFScholar
2025

Point Clean-label Backdoor Attack for Specific Classes via Feature Entanglement

ICASSP 2025accepted

Point cloud classifiers have been recently demonstrated to be vulnerable to backdoor attacks. The infected model functions normally on clean data, yet its predictions are errors when triggers are encountered. Currently, the point clean-label backdoor attack (PointCBA) method utilizes feature disenta…

Cited by 0SourceScholar
2025

UMFN: Unified Multi-Domain Face Normalization for Joint Cross-domain Prototype Learning and Heterogeneous Face Recognition

CVPR 2025poster

Face normalization aims to enhance the robustness and effectiveness of face recognition systems by mitigating intra-personal variations in expressions, poses, occlusions, illuminations, and domains. Existing methods face limitations in handling multiple variations and adapting to cross-domain scenar…

Cited by 0SourcePDFScholar