Search Results for author: SHIRONG XU

Found 4 papers, 0 papers with code

Rate-Optimal Rank Aggregation with Private Pairwise Rankings

no code implementations26 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.

Recommendation Systems

Utility Theory of Synthetic Data Generation

no code implementations17 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.

Synthetic Data Generation

Ranking Differential Privacy

no code implementations2 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.

Inference Attack

On strong convergence of the two-tower model for recommender system

no code implementations29 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.

Recommendation Systems Vocal Bursts Valence Prediction

Cannot find the paper you are looking for? You can Submit a new open access paper.