Author

Jie Cai

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#human-computer interacti... Review Sep 2026

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... Jul 2026

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. · arXiv.org · 0 citations