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Yandong Zheng

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2026

PACT: Enhancing Privacy and Efficiency in Tree Evaluation via Secure Parallel Comparison and Oblivious Tree Aggregation

As a classical type of machine learning algorithms, tree models have been widely employed in various fields, such as financial analysis and health diagnostics, offering high-accuracy and low-latency prediction services to users. However, tree evaluation also raises significant privacy concerns, particularly with respec...

Jia-Qi Zhao, Hui Zhu, Jun-Peng Zhang et al. · 0 citations
2026

SecGAT: Efficient and Privacy-Preserving Graph Attention Network Inference in Cloud

Deploying outsourced graph neural network (GNN) inference services in the cloud is gaining widespread application across various fields, such as fraud detection and social network analysis. Cloud servers utilize outsourced model to analyze the graph data of data owners, enabling data owners to enjoy high-quality GNN in...

Ruoli Zhao, Hui Zhu, Yan-Dong Zheng et al. · 0 citations

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