Pengfei Zhang

15 papers A* 3A 2Journal 10
YearRankTypeTitle / Venue / Authors
2026 A* conf
Efficient, Secure, Differentially Private Deep Learning in the Two-Server Model.
AAAI
Jun Feng, Hong Sun, Pengfei Zhang, Bocheng Ren, Shunli Zhang
2026 J jnl
Locally Differentially Private Truth Discovery for Sparse Crowdsensing.
IEEE Trans. Knowl. Data Eng.
Pengfei Zhang, Zhikun Zhang, Yang Cao, Xiang Cheng, Youwen Zhu, Zhiquan Liu, Ji Zhang
2026 A* conf
PrivSV: Differentially Private Steering Vector for Large Language Models.
AAAI
Haocheng Yang, Xiang Cheng, Chenhao Sun, Pengfei Zhang, Sen Su
2026 A* conf
Stabilizing Cross-Modal Bidirectional Attribution: Few-Shot Adversarial Prompt Tuning for Robust Vision-Language Models.
AAAI
Jun Feng, Shuhong Wu, Hong Sun, Pengfei Zhang, Bocheng Ren, Shunli Zhang
2026 J jnl
Uncertainty-aware in-context learning for joint entity and relation extraction.
Inf. Fusion
Xingyi Li, Xiang Cheng, Mingshuo Chen, Pengfei Zhang, Sen Su
2025 J jnl
Horizontal multi-party data publishing via discriminator regularization and adaptive noise under differential privacy.
Inf. Fusion
Pengfei Zhang, Xiang Fang, Zhikun Zhang, Xianjin Fang, Yining Liu, Ji Zhang
2025 A conf
Hyperbolic Prompt Learning for Incremental Event Detection with LLMs.
CIKM
Xiujin Zhang, Wenxin Jin, Haotian Hong, Pengfei Zhang, Jiting Li, Kongjing Gu, Hao Peng, Li Sun
2025 J jnl
Maximizing Area Coverage in Privacy-Preserving Worker Recruitment: A Prior Knowledge-Enhanced Geo-Indistinguishable Approach.
IEEE Trans. Inf. Forensics Secur.
Pengfei Zhang, Xiang Cheng, Zhikun Zhang, Youwen Zhu, Ji Zhang
2025 J jnl
Numerical Data Collection Under Input-Discriminative Local Differential Privacy.
IEEE Trans. Knowl. Data Eng.
Youwen Zhu, Shibo Dai, Pengfei Zhang, Xiqi Kuang
2025 A conf
PRIMA: Privacy preserving Multi-dimensional Analytic Approach.
CIKM
Yufei Wang, Xiang Cheng, Pengfei Zhang, Anxing Wei
2025 J jnl
Privacy-Preserving Recommendations With Mixture Model-Based Matrix Factorization Under Local Differential Privacy.
IEEE Trans. Ind. Informatics
Pengfei Zhang, Hong Sun, Zhikun Zhang, Xiang Cheng, Youwen Zhu, Ji Zhang
2023 J jnl
Effective truth discovery under local differential privacy by leveraging noise-aware probabilistic estimation and fusion.
Knowl. Based Syst.
Pengfei Zhang, Xiang Cheng, Sen Su, Ning Wang
2023 J jnl
PrivTDSI: A Local Differentially Private Approach for Truth Discovery via Sampling and Inference.
IEEE Trans. Big Data
Pengfei Zhang, Xiang Cheng, Sen Su, Binyuan Zhu
2023 J jnl
Task Allocation Under Geo-Indistinguishability via Group-Based Noise Addition.
IEEE Trans. Big Data
Pengfei Zhang, Xiang Cheng, Sen Su, Ning Wang
2022 J jnl
Area coverage-based worker recruitment under geo-indistinguishability.
Comput. Networks
Pengfei Zhang, Xiang Cheng, Sen Su, Ning Wang