VLDB 23 OpBoost: A Vertical Federated Tree Boosting Framework Based on Order-Preserving Desensitization SAGIRI • March 26, 2023 • VLDB
VLDB 22 Privacy-preserving Cooperative Online Matching over Spatial Crowdsourcing Platforms SAGIRI • February 24, 2023 • VLDB
VLDB 22 Hu-Fu: Efficient and Secure Spatial Queries over Data Federation SAGIRI • November 21, 2022 • VLDB