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

2 citations · 5 across the 13 of their papers we have counts for

collaborators

15 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.LG2026

Federated Weather Modeling on Sensor Data

Shengchao Chen, Guodong Long

Federated weather modeling on sensor data is a distributed system underpinned by federated learning, enabling multiple sensor data sources, including ground weather stations, satel…

cs.IR2026

Learning Evolving Preferences: A Federated Continual Framework for User-Centric Recommendation

Chunxu Zhang, Zhiheng Xue, Guodong Long +2

User-centric recommendation has become essential for delivering personalized services, as it enables systems to adapt to users' evolving behaviors while respecting their long-term…

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.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

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★ 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★ 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★ 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…