Cen Chen
2 indexed papers
Recent (6 mo)
2With code
0Influential cites
0Benchmarked
0Publications per year
226
Top categories
Crypto×2Algorithms×1NLP×1ML×1
Frequent co-authors
Research Timeline
2026
What Does the Server See? Understanding Privacy Leakage from Large Language Models in Split Inference
The paper introduces ActInv and PAF to systematically analyze and quantify privacy leakage from intermediate activations during split inference of LLMs, proposing PriPert for enhanced defense.
Multi-Objective Submodular Maximization with Differential Privacy
This paper addresses the challenging problem of multi-objective submodular maximization under a cardinality constraint while ensuring differential privacy, proposing novel algorithms with approximation guarantees.
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Papers
cs.DScs.CRRecentJun 4, 2026
Multi-Objective Submodular Maximization with Differential Privacy
Ting Hou, Yanhao Wang, Yiping Wang, Cen Chen +2 more
This paper addresses the challenging problem of multi-objective submodular maximization under a cardinality constraint while ensuring differential privacy, proposing novel algorithms with approximatio…
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cs.CRcs.CLcs.LGRecentMay 22, 2026