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Chun Yu

3 papers indexed

arxivcs.HC2026-07-12

U-Lens: Supporting User Uncertainty Management in Long-Form LLM Responses

Yu Mei, Qingyue Zhuang, Jie Cai, Chang Liu, Zhi Zheng, Zhoutong Ye, et al.

Large language models (LLMs) are increasingly used to generate long-form answers for knowledge-intensive tasks, but users often struggle to decide which parts of a response deserve scrutiny, why they may be unreliable, and what to do next. Prior work on uncertainty communication…

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arxivcs.CVcs.HC2026-07-06

PAGE: Towards Practical Human-level Gaze Target Estimation

Zhoutong Ye, Chengwen Zhang, Zhaibin Cui, Mingze Sun, Jiaqi Liu, Xiangwu Li, et al.

Gaze target estimation, the task of predicting where a person is looking in a scene, is crucial to understanding human attention and intent. It is a challenging task that combines high-level understanding of global scene semantics and precise spatial reasoning using human appeara…

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arxivcs.CVcs.HC2026-06-30

AA: A Multi-view Multimodal Dataset for Screen-based Gaze Estimation

Chang Liu, Jiaqi Liu, Zhoutong Ye, Xinjie Shen, Chun Yu, Yuanchun Shi

We present AA, a multi-view multimodal dataset for screen-based gaze estimation. The dataset captures synchronized facial observations from eight fixed screen-mounted cameras and two additional side-view cameras, paired with precise screen-space gaze targets collected under contr…

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