activity
20232026
most citedGPFedRec: Graph-guided Personalization for Federated Recommendation

2 citations · 4 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2026

A Trust-Network-Based Federated Learning Framework for Multi-Center Aging Clock Prediction

Chunxu Zhang, Bo Li, Wenliang Wang +7

Aging clocks quantify biological aging and help characterize individual health status. What protein interactions are important for accurate aging clocks, and are they zeroth-order…

cs.LG2025

TimeEmb: A Lightweight Static-Dynamic Disentanglement Framework for Time Series Forecasting

Mingyuan Xia, Chunxu Zhang, Zijian Zhang +4

Temporal non-stationarity, the phenomenon that time series distributions change over time, poses fundamental challenges to reliable time series forecasting. Intuitively, the comple…

cs.IR2025

Multimodal-enhanced Federated Recommendation: A Group-wise Fusion Approach

Chunxu Zhang, Weipeng Zhang, Guodong Long +3

Federated Recommendation (FR) is a new learning paradigm to tackle the learn-to-rank problem in a privacy-preservation manner. How to integrate multi-modality features into federat…

cs.LG2025

Distilling A Universal Expert from Clustered Federated Learning

Zeqi Leng, Chunxu Zhang, Guodong Long +2

Clustered Federated Learning (CFL) addresses the challenges posed by non-IID data by training multiple group- or cluster-specific expert models. However, existing methods often ove…

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

Multifaceted User Modeling in Recommendation: A Federated Foundation Models Approach

Chunxu Zhang, Guodong Long, Hongkuan Guo +5

Multifaceted user modeling aims to uncover fine-grained patterns and learn representations from user data, revealing their diverse interests and characteristics, such as profile, p…

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 Adaptation for Foundation Model-based Recommendations

Chunxu Zhang, Guodong Long, Hongkuan Guo +7

With the recent success of large language models, particularly foundation models with generalization abilities, applying foundation models for recommendations becomes a new paradig…

cs.IR2023★ 1 cited

When Federated Recommendation Meets Cold-Start Problem: Separating Item Attributes and User Interactions

Chunxu Zhang, Guodong Long, Tianyi Zhou +3

Federated recommendation system usually trains a global model on the server without direct access to users' private data on their own devices. However, this separation of the recom…

cs.IR2023★ 2 cited

GPFedRec: Graph-guided Personalization for Federated Recommendation

Chunxu Zhang, Guodong Long, Tianyi Zhou +3

The federated recommendation system is an emerging AI service architecture that provides recommendation services in a privacy-preserving manner. Using user-relation graphs to enhan…

cs.IR2023

Dual Personalization on Federated Recommendation

Chunxu Zhang, Guodong Long, Tianyi Zhou +4

Federated recommendation is a new Internet service architecture that aims to provide privacy-preserving recommendation services in federated settings. Existing solutions are used t…