Author

Yang Yang

h-index 8 View on Semantic Scholar

We have 2 of 33 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Open access Jul 2026

Modeling Response Uncertainty and Item Relevance in Conversational Recommender Systems

A Semantic-enhanced CRS (SCRS) is proposed that explicitly models response-based semantic uncertainty and item-based semantic relevance to enhance both response and recommendation quality and achieves significant improvements in both recommendation accuracy and response quality over state-of-the-art baselines.

Chang-Bin Zhong, Jie Zou, Ai-Xin Sun et al. · ACM Transactions on Informat... · 0 citations

#artificial intelligence Apr 2026

TRU: Targeted Reverse Update for Efficient Multimodal Recommendation Unlearning

TRU performs three coordinated interventions across the model hierarchy: a ranking fusion gate to suppress residual target-item influence in ranking, branch-wise modality scaling to preserve retained multimodal representations, and capacity-aware parameter-group selection to localize reverse updates to deletion-sensiti...

Zhan-Ting Zhou, Kahou Tam, Ziqiang Zheng et al. · arXiv.org · 0 citations