activity
20222026
most citedMaking Users Indistinguishable: Attribute-wise Unlearning in Recommender Systems

26 citations · 32 across the 10 of their papers we have counts for

collaborators

11 papers

cs.IR2026

PRISM: Personalized Recommendation via Information Synergy Module

Xinyi Zhang, Yutong Li, Peijie Sun +2

Multimodal sequential recommendation (MSR) leverages diverse item modalities to improve recommendation accuracy, while achieving effective and adaptive fusion remains challenging.…

cs.AI2025

TOFA: Training-Free One-Shot Federated Adaptation for Vision-Language Models

Li Zhang, Zhongxuan Han, XiaoHua Feng +5

Efficient and lightweight adaptation of pre-trained Vision-Language Models (VLMs) to downstream tasks through collaborative interactions between local clients and a central server…

cs.LG2025

FedFACT: A Provable Framework for Controllable Group-Fairness Calibration in Federated Learning

Li Zhang, Zhongxuan Han, Xiaohua Feng +3

With the emerging application of Federated Learning (FL) in decision-making scenarios, it is imperative to regulate model fairness to prevent disparities across sensitive groups (e…

cs.IR2025

Reproducibility Companion Paper:In-processing User Constrained Dominant Sets for User-Oriented Fairness in Recommender Systems

Yixiu Liu, Zehui He, Yuyuan Li +3

In this paper, we reproduce experimental results presented in our earlier work titled "In-processing User Constrained Dominant Sets for User-Oriented Fairness in Recommender System…

cs.IR2025

Reproducibility Companion Paper: Making Users Indistinguishable: Attribute-wise Unlearning in Recommender Systems

Yuyuan Li, Junjie Fang, Chaochao Chen +3

In this paper, we reproduce the experimental results presented in our previous work titled "Making Users Indistinguishable: Attribute-wise Unlearning in Recommender Systems," which…

cs.LG2025

LoGoFair: Post-Processing for Local and Global Fairness in Federated Learning

Li Zhang, Chaochao Chen, Zhongxuan Han +2

Federated learning (FL) has garnered considerable interest for its capability to learn from decentralized data sources. Given the increasing application of FL in decision-making sc…

cs.LG2024

WassFFed: Wasserstein Fair Federated Learning

Zhongxuan Han, Li Zhang, Chaochao Chen +4

Federated Learning (FL) employs a training approach to address scenarios where users' data cannot be shared across clients. Achieving fairness in FL is imperative since training da…

cs.CR2024

PermLLM: Private Inference of Large Language Models within 3 Seconds under WAN

Fei Zheng, Chaochao Chen, Zhongxuan Han +1

The emergence of ChatGPT marks the arrival of the large language model (LLM) era. While LLMs demonstrate their power in a variety of fields, they also raise serious privacy concern…

cs.LG2023★ 26 cited

Making Users Indistinguishable: Attribute-wise Unlearning in Recommender Systems

Yuyuan Li, Chaochao Chen, Xiaolin Zheng +4

With the growing privacy concerns in recommender systems, recommendation unlearning, i.e., forgetting the impact of specific learned targets, is getting increasing attention. Exist…

cs.IR2023★ 5 cited

In-processing User Constrained Dominant Sets for User-Oriented Fairness in Recommender Systems

Zhongxuan Han, Chaochao Chen, Xiaolin Zheng +4

Recommender systems are typically biased toward a small group of users, leading to severe unfairness in recommendation performance, i.e., User-Oriented Fairness (UOF) issue. The ex…

cs.IR2022★ 1 cited

Heterogeneous Information Crossing on Graphs for Session-based Recommender Systems

Xiaolin Zheng, Rui Wu, Zhongxuan Han +3

Recommender systems are fundamental information filtering techniques to recommend content or items that meet users' personalities and potential needs. As a crucial solution to addr…