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Chun Yu

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Characterizing LLM-Based Family Education through the Lens of Activity Theory: A Scoping Review of the HCI Literature

A scoping review analyzes 53 HCI studies and offers a framework explaining how LLM capabilities become organized through family participation, using activity theory and AODM to relate participants and educational objects to mediation, labour, and rules.

Lan Luo, Yu-Qi Liang, Jie Cai et al. · 0 citations
#human-computer interacti... Preprint Sep 2026

TraceMind: Predicting User Information Uptake from Low-Cost Interaction Traces during Human-LLM Content Co-Generation

In human-LLM content co-generation, AI-generated information can enter final artifacts without being adequately processed by users, creating risks when artifacts are shared or acted upon. We study whether recognition-level uptake of atomic information units can be assessed in open-ended co-generation and predicted from...

Yu Mei, Feng-You Zu, Rui-Wen Zhang et al. · 0 citations

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

U-Lens improves verification efficiency and effort allocation, reduced perceived workload, and strengthened support across all three stages of uncertainty management, and reframes uncertainty support for generative AI from text-centered cues to a user-centered process of interpreting, evaluating, and acting on uncertai...

Yu Mei, Qingyue Zhuang, Jie Cai et al. · 0 citations

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