activity
20222026
most citedFederated Recommendation with Additive Personalization

8 citations · 12 across the 12 of their papers we have counts for

collaborators

14 papers

cs.IR2026

Federated Semantic Residuals for Multimodal Recommendation

Zhiwei Li, Guodong Long, Chengqi Zhang +1

Federated Recommendation Systems (FedRSs) learn collaborative scores from interaction histories on device and rank items by them, so a higher score means a higher rank. Item text a…

math.FA2026

Symmetric Bases and Embeddings in Musielak--Orlicz Sequence Spaces under

Valentin Georgiev, Boyan Zlatanov

We study isomorphic embeddings into Musielak-Orlicz sequence spaces \(\ell_Φ\), where the normalized generating sequence \(Φ=\{ϕ_n\}\) satisfies the \(δ_2\) condition. Using admiss…

cs.AI2026

Content Depth Matters in Short-Video Recommendation: Rethinking the Attention Economy

Liwei Deng, Jing Jiang, Zhiwei Li +2

Driven by the attention economy, short-video Recommender Systems (RSs) are primarily optimized to maximize user engagement by promoting videos that capture attention within seconds…

cs.IR2026

Learning to Collaborate via Structures: Cluster-Guided Item Alignment for Federated Recommendation

Yuchun Tu, Zhiwei Li, Bingli Sun +2

Federated recommendation facilitates collaborative model training across distributed clients while keeping sensitive user interaction data local. Conventional approaches typically…

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.LG2025

A Survey of Personalized Federated Foundation Models for Privacy-Preserving Recommendation

Zhiwei Li, Guodong Long, Chunxu Zhang +3

Integrating Foundation Models (FMs) into recommendation systems is an emerging and promising research direction. However, centralized paradigms face growing pressure from privacy c…

cs.IR2025

Personalized Recommendation Models in Federated Settings: A Survey

Chunxu Zhang, Guodong Long, Zijian Zhang +4

Federated recommender systems (FedRecSys) have emerged as a pivotal solution for privacy-aware recommendations, balancing growing demands for data security and personalized experie…

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.IR2024★ 1 cited

Federated Vision-Language-Recommendation with Personalized Fusion

Zhiwei Li, Guodong Long, Jing Jiang +2

Applying large pre-trained Vision-Language Models to recommendation is a burgeoning field, a direction we term Vision-Language-Recommendation (VLR). Bringing VLR to user-oriented o…

cs.IR2024

Personalized Federated Collaborative Filtering: A Variational AutoEncoder Approach

Zhiwei Li, Guodong Long, Tianyi Zhou +2

Federated Collaborative Filtering (FedCF) is an emerging field focused on developing a new recommendation framework with preserving privacy in a federated setting. Existing FedCF m…

cs.IR2024★ 1 cited

Navigating the Future of Federated Recommendation Systems with Foundation Models

Zhiwei Li, Guodong Long, Chunxu Zhang +3

Federated Recommendation Systems (FRSs) offer a privacy-preserving alternative to traditional centralized approaches by decentralizing data storage. However, they face persistent c…

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.LG2023★ 8 cited

Federated Recommendation with Additive Personalization

Zhiwei Li, Guodong Long, Tianyi Zhou

Building recommendation systems via federated learning (FL) is a new emerging challenge for advancing next-generation Internet service and privacy protection. Existing approaches t…

cs.LG2022

Incomplete Multi-View Weak-Label Learning with Noisy Features and Imbalanced Labels

Zhiwei Li, Zijian Yang, Lu Sun +2

A variety of modern applications exhibit multi-view multi-label learning, where each sample has multi-view features, and multiple labels are correlated via common views. Current me…