activity
20232026
most citedMaking Users Indistinguishable: Attribute-wise Unlearning in Recommender Systems

26 citations · 81 across the 29 of their papers we have counts for

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11 papers · 1 filter

cs.IR2026

Learning Robust Personalized Prompts for LLM-Driven Sequential Recommendation

Xiaolin Zheng, Qiyong Zhong, Jiajie Su +1

LLM-driven sequential recommendation formulates next-item prediction as autoregressive generation conditioned on natural-language prompts. However, minor wording changes in semanti…

cs.IR2025

An item is worth one token in Multimodal Large Language Models-based Sequential Recommendation

Qiyong Zhong, Jiajie Su, Ming Yang +3

Sequential recommendations (SR) predict users' future interactions based on their historical behavior. The rise of Large Language Models (LLMs) has brought powerful generative and…

cs.IR2025

Distilling Transitional Pattern to Large Language Models for Multimodal Session-based Recommendation

Jiajie Su, Qiyong Zhong, Yunshan Ma +5

Session-based recommendation (SBR) predicts the next item based on anonymous sessions. Traditional SBR explores user intents based on ID collaborations or auxiliary content. To fur…

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.IR2025★ 1 cited

Joint Similarity Item Exploration and Overlapped User Guidance for Multi-Modal Cross-Domain Recommendation

Weiming Liu, Chaochao Chen, Jiahe Xu +6

Cross-Domain Recommendation (CDR) has been widely investigated for solving long-standing data sparsity problem via knowledge sharing across domains. In this paper, we focus on the…

cs.IR2024★ 2 cited

Post-Training Attribute Unlearning in Recommender Systems

Chaochao Chen, Yizhao Zhang, Yuyuan Li +5

With the growing privacy concerns in recommender systems, recommendation unlearning is getting increasing attention. Existing studies predominantly use training data, i.e., model i…

cs.IR2024★ 1 cited

Personalized Behavior-Aware Transformer for Multi-Behavior Sequential Recommendation

Jiajie Su, Chaochao Chen, Zibin Lin +3

Sequential Recommendation (SR) captures users' dynamic preferences by modeling how users transit among items. However, SR models that utilize only single type of behavior interacti…

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.IR2023

Decentralized Graph Neural Network for Privacy-Preserving Recommendation

Xiaolin Zheng, Zhongyu Wang, Chaochao Chen +2

Building a graph neural network (GNN)-based recommender system without violating user privacy proves challenging. Existing methods can be divided into federated GNNs and decentrali…

cs.IR2023★ 5 cited

PPGenCDR: A Stable and Robust Framework for Privacy-Preserving Cross-Domain Recommendation

Xinting Liao, Weiming Liu, Xiaolin Zheng +2

Privacy-preserving cross-domain recommendation (PPCDR) refers to preserving the privacy of users when transferring the knowledge from source domain to target domain for better perf…