Yichen Tan — accepted AI-conference papers

2026

Data-Centric Sequential Recommendation with Relation-Augmented Generation

Yichen Li, Yichen Tan, Yijing Shan, Haozhao Wang, Rui Zhang, Imran Razzak +1

AAAI 2026technical

Data-Centric Sequential Recommendation (DaCSR) has emerged as a promising technique that enhances dataset quality to better capture user preferences without increasing training complexity. However, mining item relations to improve data quality remains challenging due to the intricate nature of inter

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2026

When Diffusion Language Models Hesitate: Detecting and Correcting Visual Hallucinations via Confidence Fluctuation

Wenzheng Song, Pei Chen, Yichen Tan, Zejian Li, Lingyun Sun

ICML 2026poster

Multi-modal Diffusion Language Models (MDLMs) have emerged as a powerful alternative to autoregressive models in vision-language understanding, offering advantages in bidirectional context modeling and parallel decoding. However, existing MDLMs suffer from severe visual hallucinations due to the sta…

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