activity
20202026
most citedLightFR: Lightweight Federated Recommendation with Privacy-preserving Matrix Factorization

84 citations · 101 across the 11 of their papers we have counts for

collaborators

12 papers

cs.IR2026

Bridging Behavior and Semantics for Time-aware Cross-Domain Sequential Recommendation

Zhida Qin, Zemu Liu, Haoyan Fu +4

Cross-domain sequential recommendation (CDSR) alleviates interaction sparsity by jointly modeling user behaviors across multiple domains. While current studies have made some progr…

cs.IR2026

From Transfer to Collaboration: A Federated Framework for Cross-Market Sequential Recommendation

Jundong Chen, Honglei Zhang, Xiangmou Qu +3

Cross-market recommendation (CMR) aims to enhance recommendation performance across multiple markets. Due to its inherent characteristics, i.e., data isolation, non-overlapping use…

cs.IR2026

FedUTR: Federated Recommendation with Augmented Universal Textual Representation for Sparse Interaction Scenarios

Kang Fu, Honglei Zhang, Zikai Zhang +5

Federated recommendations (FRs) have emerged as an on-device privacy-preserving paradigm, attracting considerable attention driven by rising demands for data security. Existing FRs…

cs.IR2025

MDiffFR: Modality-Guided Diffusion Generation for Cold-start Items in Federated Recommendation

Kang Fu, Honglei Zhang, Xuechao Zou +1

Federated recommendations (FRs) provide personalized services while preserving user privacy by keeping user data on local clients, which has attracted significant attention in rece…

cs.DC2025

Breaking the Aggregation Bottleneck in Federated Recommendation: A Personalized Model Merging Approach

Jundong Chen, Honglei Zhang, Chunxu Zhang +2

Federated recommendation (FR) facilitates collaborative training by aggregating local models from massive devices, enabling client-specific personalization while ensuring privacy.…

cs.CR2025

Beyond Personalization: Federated Recommendation with Calibration via Low-rank Decomposition

Jundong Chen, Honglei Zhang, Haoxuan Li +3

Federated recommendation (FR) is a promising paradigm to protect user privacy in recommender systems. Distinct from general federated scenarios, FR inherently needs to preserve cli…

cs.IR2024

A Tutorial of Personalized Federated Recommender Systems: Recent Advances and Future Directions

Jing Jiang, Chunxu Zhang, Honglei Zhang +3

Personalization stands as the cornerstone of recommender systems (RecSys), striving to sift out redundant information and offer tailor-made services for users. However, the convent…

cs.CV2024

CoDTS: Enhancing Sparsely Supervised Collaborative Perception with a Dual Teacher-Student Framework

Yushan Han, Hui Zhang, Honglei Zhang +2

Current collaborative perception methods often rely on fully annotated datasets, which can be expensive to obtain in practical situations. To reduce annotation costs, some works ad…

cs.CR2024★ 1 cited

Beyond Similarity: Personalized Federated Recommendation with Composite Aggregation

Honglei Zhang, Haoxuan Li, Jundong Chen +6

Federated recommendation aims to collect global knowledge by aggregating local models from massive devices, to provide recommendations while ensuring privacy. Current methods mainl…

cs.IR2024★ 2 cited

TransFR: Transferable Federated Recommendation with Adapter Tuning on Pre-trained Language Models

Honglei Zhang, Zhiwei Li, Haoxuan Li +3

Federated recommendations (FRs), facilitating multiple local clients to collectively learn a global model without disclosing user private data, have emerged as a prevalent on-devic…

cs.IR2022★ 84 cited

LightFR: Lightweight Federated Recommendation with Privacy-preserving Matrix Factorization

Honglei Zhang, Fangyuan Luo, Jun Wu +2

Federated recommender system (FRS), which enables many local devices to train a shared model jointly without transmitting local raw data, has become a prevalent recommendation para…

cs.CV2020★ 14 cited

Robust Data Hiding Using Inverse Gradient Attention

Honglei Zhang, Hu Wang, Yuanzhouhan Cao +2

Data hiding is the procedure of encoding desired information into a certain types of cover media (e.g. images) to resist potential noises for data recovery, while ensuring the embe…