activity
20232026
most citedPost-Training Attribute Unlearning in Recommender Systems

2 citations · 6 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

COMPASS: Cognitive MCTS-Guided Process Alignment for Safe Search Agents

Wenkai Shen, Pengyang Zhou, Jiahe Xu +5

LLM-powered search agents enable multi-step reasoning and tool use. However, these capabilities introduce retrieval-induced safety degradation, as harmful intents may decompose int…

cs.CV2025

FOCoOp: Enhancing Out-of-Distribution Robustness in Federated Prompt Learning for Vision-Language Models

Xinting Liao, Weiming Liu, Jiaming Qian +6

Federated prompt learning (FPL) for vision-language models is a powerful approach to collaboratively adapt models across distributed clients while preserving data privacy. However,…

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★ 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.LG2024★ 1 cited

FOOGD: Federated Collaboration for Both Out-of-distribution Generalization and Detection

Xinting Liao, Weiming Liu, Pengyang Zhou +6

Federated learning (FL) is a promising machine learning paradigm that collaborates with client models to capture global knowledge. However, deploying FL models in real-world scenar…

cs.LG2024★ 1 cited

Rethinking the Representation in Federated Unsupervised Learning with Non-IID Data

Xinting Liao, Weiming Liu, Chaochao Chen +7

Federated learning achieves effective performance in modeling decentralized data. In practice, client data are not well-labeled, which makes it potential for federated unsupervised…

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.CL2023

Federated Learning for Short Text Clustering

Mengling Hu, Chaochao Chen, Weiming Liu +2

Short text clustering has been popularly studied for its significance in mining valuable insights from many short texts. In this paper, we focus on the federated short text cluster…

cs.LG2023

Learning Uniform Clusters on Hypersphere for Deep Graph-level Clustering

Mengling Hu, Chaochao Chen, Weiming Liu +3

Graph clustering has been popularly studied in recent years. However, most existing graph clustering methods focus on node-level clustering, i.e., grouping nodes in a single graph…