16 papers
U-Lens: Supporting User Uncertainty Management in Long-Form LLM Responses
Yu Mei, Qingyue Zhuang, Jie Cai +5
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…
PAGE: Towards Practical Human-level Gaze Target Estimation
Zhoutong Ye, Chengwen Zhang, Zhaibin Cui +10
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…
AA: A Multi-view Multimodal Dataset for Screen-based Gaze Estimation
Chang Liu, Jiaqi Liu, Zhoutong Ye +3
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 t…
PAPEL: A Collaborative System for Parental Guidance during Preschool Play-Based English Learning
Xutong Wang, Yu Mei, Qinwei Li +7
Play-based parent-child interaction offers preschoolers rich opportunities for everyday foreign language learning, yet many parents struggle to turn open-ended play into effective…
Adapting AI to the Moment: Understanding the Dynamics of Parent-AI Collaboration Modes in Real-Time Conversations with Children
Yu Mei, Ziyao Zhang, Qingyang Wan +5
Parent-AI collaboration to support real-time conversations with children is challenging due to the sensitivity and open-ended nature of such interactions. Existing systems often si…
PACEE: Parent-Centered AI Scaffolding for Emotion Education in Early Childhood Conversations
Yu Mei, Xutong Wang, Ziyao Zhang +8
Emotion education is critical for children aged 3 to 6. However, existing technologies largely focus on children's direct interaction with AI, overlooking the central role of paren…