activity
20222025
most citedInteraction-level Membership Inference Attack Against Federated Recommender Systems

9 citations · 24 across the 11 of their papers we have counts for

collaborators

11 papers

cs.IR2025

Watermarking Large Language Model-based Time Series Forecasting

Wei Yuan, Chaoqun Yang, Yu Xing +3

Large Language Model-based Time Series Forecasting (LLMTS) has shown remarkable promise in handling complex and diverse temporal data, representing a significant step toward founda…

cs.IR2024

FELLAS: Enhancing Federated Sequential Recommendation with LLM as External Services

Wei Yuan, Chaoqun Yang, Guanhua Ye +3

Federated sequential recommendation (FedSeqRec) has gained growing attention due to its ability to protect user privacy. Unfortunately, the performance of FedSeqRec is still unsati…

cs.IR2024★ 1 cited

PDC-FRS: Privacy-preserving Data Contribution for Federated Recommender System

Chaoqun Yang, Wei Yuan, Liang Qu +1

Federated recommender systems (FedRecs) have emerged as a popular research direction for protecting users' privacy in on-device recommendations. In FedRecs, users keep their data l…

cs.IR2024★ 1 cited

PTF-FSR: A Parameter Transmission-Free Federated Sequential Recommender System

Wei Yuan, Chaoqun Yang, Liang Qu +3

Sequential recommender systems have made significant progress. Recently, due to increasing concerns about user data privacy, some researchers have implemented federated learning fo…

cs.IR2024★ 4 cited

Robust Federated Contrastive Recommender System against Model Poisoning Attack

Wei Yuan, Chaoqun Yang, Liang Qu +3

Federated Recommender Systems (FedRecs) have garnered increasing attention recently, thanks to their privacy-preserving benefits. However, the decentralized and open characteristic…

cs.IR2023★ 3 cited

Hide Your Model: A Parameter Transmission-free Federated Recommender System

Wei Yuan, Chaoqun Yang, Liang Qu +3

With the growing concerns regarding user data privacy, Federated Recommender System (FedRec) has garnered significant attention recently due to its privacy-preserving capabilities.…

cs.IR2023★ 1 cited

Motif-Based Prompt Learning for Universal Cross-Domain Recommendation

Bowen Hao, Chaoqun Yang, Lei Guo +2

Cross-Domain Recommendation (CDR) stands as a pivotal technology addressing issues of data sparsity and cold start by transferring general knowledge from the source to the target d…

cs.IR2023★ 3 cited

Manipulating Visually-aware Federated Recommender Systems and Its Countermeasures

Wei Yuan, Shilong Yuan, Chaoqun Yang +2

Federated recommender systems (FedRecs) have been widely explored recently due to their ability to protect user data privacy. In FedRecs, a central server collaboratively learns re…

cs.IR2023★ 1 cited

Joint Semantic and Structural Representation Learning for Enhancing User Preference Modelling

Xuhui Ren, Wei Yuan, Tong Chen +3

Knowledge graphs (KGs) have become important auxiliary information for helping recommender systems obtain a good understanding of user preferences. Despite recent advances in KG-ba…

cs.IR2023★ 9 cited

Interaction-level Membership Inference Attack Against Federated Recommender Systems

Wei Yuan, Chaoqun Yang, Quoc Viet Hung Nguyen +3

The marriage of federated learning and recommender system (FedRec) has been widely used to address the growing data privacy concerns in personalized recommendation services. In Fed…

cs.IR2022★ 1 cited

Efficient On-Device Session-Based Recommendation

Xin Xia, Junliang Yu, Qinyong Wang +3

On-device session-based recommendation systems have been achieving increasing attention on account of the low energy/resource consumption and privacy protection while providing pro…