no code implementations • 26 Feb 2024 • SHIRONG XU, Will Wei Sun, Guang Cheng
Motivated from this, we propose a debiased randomized response mechanism to protect the raw pairwise rankings, ensuring consistent estimation of true preferences and rankings in downstream rank aggregation.
no code implementations • 17 May 2023 • SHIRONG XU, Will Wei Sun, Guang Cheng
The former is defined as the generalization difference between models trained on synthetic and on real data.
no code implementations • 2 Jan 2023 • SHIRONG XU, Will Wei Sun, Guang Cheng
This allows us to develop a multistage ranking algorithm to generate synthetic rankings while satisfying the developed $\epsilon$-ranking differential privacy.
no code implementations • 29 Sep 2021 • SHIRONG XU, Junhui Wang
Recommender system is capable of predicting preferred items for a user by integrating information from similar users or items.