activity
20222026
most citedCollaborative Residual Metric Learning

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

collaborators

7 papers

cs.IR2026

Multimodal Decoupling for Diversified Recommendation through Semantic and Structural Shaping

Changran He, Jiaming Wei, Jianghong Ma +3

Recommender systems often suffer from over-concentrated results when optimized for accuracy, limiting recommendation diversity. While diversity has become an important objective, e…

cs.IR2025

Diversity Recommendation via Causal Deconfounding of Co-purchase Relations and Counterfactual Exposure

Jingmao Zhang, Zhiting Zhao, Yunqi Lin +4

Beyond user-item modeling, item-to-item relationships are increasingly used to enhance recommendation. However, common methods largely rely on co-occurrence, making them prone to i…

cs.IR2025

Dual-Phase Playtime-guided Recommendation: Interest Intensity Exploration and Multimodal Random Walks

Jingmao Zhang, Zhiting Zhao, Yunqi Lin +4

The explosive growth of the video game industry has created an urgent need for recommendation systems that can scale with expanding catalogs and maintain user engagement. While pri…

cs.IR2025

Multi-Objective Recommendation in the Era of Generative AI: A Survey of Recent Progress and Future Prospects

Zihan Hong, Yushi Wu, Zhiting Zhao +4

With the recent progress in generative artificial intelligence (Generative AI), particularly in the development of large language models, recommendation systems are evolving to bec…

cs.CL2025

RocketEval: Efficient Automated LLM Evaluation via Grading Checklist

Tianjun Wei, Wei Wen, Ruizhi Qiao +2

Evaluating large language models (LLMs) in diverse and challenging scenarios is essential to align them with human preferences. To mitigate the prohibitive costs associated with hu…

cs.IR2023★ 5 cited

Collaborative Residual Metric Learning

Tianjun Wei, Jianghong Ma, Tommy W. S. Chow

In collaborative filtering, distance metric learning has been applied to matrix factorization techniques with promising results. However, matrix factorization lacks the ability of…

cs.IR2022★ 5 cited

Fine-tuning Partition-aware Item Similarities for Efficient and Scalable Recommendation

Tianjun Wei, Jianghong Ma, Tommy W. S. Chow

Collaborative filtering (CF) is widely searched in recommendation with various types of solutions. Recent success of Graph Convolution Networks (GCN) in CF demonstrates the effecti…