PPTA: A location privacy-preserving and flexible task assignment service for spatial crowdsourcingMenglun Zhou, Xiaohua Jia, Yifeng Zheng et al.|Computer Networks|2023Cited by 24
Privet: A Privacy-Preserving Vertical Federated Learning Service for Gradient Boosted Decision TablesYifeng Zheng, Zhongyun Hua, Songlei Wang et al.|IEEE Transactions on Services Computing|2023Cited by 23
Privacy-Preserving Competitive Detour Tasking in Spatial CrowdsourcingYifeng Zheng, Yansong Gao, Menglun Zhou et al.|IEEE Transactions on Services Computing|2024Cited by 8
ObliuSky: Oblivious User-Defined Skyline Query Processing in the CloudYifeng Zheng, Yansong Gao, Weibo Wang et al.|IEEE Transactions on Services Computing|2024Cited by 4
OblivTime: Oblivious and Efficient Interval Skyline Query Processing Over Encrypted Time-Series DataZhongyun Hua, Yifeng Zheng, Songlei Wang|IEEE Transactions on Services Computing|2025Cited by 3