Chao LIU

schoolHong Kong University of Science and Technologybar_chart#2879 Global Rank

Total Papers

HCI Rank

#2879

Research Areas

Years Active

Recent Publications

PosProjector: An Ambient Projection Notification System for Posture Correction During Desk-Based Study

Poor posture during desk-based learning activities can lead to many health issues, such as spinal problems, musculoskeletal discomfort, and myopia. While traditional posture correction systems use immediate feedback to notify users of their wrong posture, they often disrupt users' concentration. This study explores an…

CHI '263rd AuthorDance & Body Movement Computing +3

From Performers to Creators: Understanding Retired Women's Perceptions of Technology-Enhanced Dance Performance

Over 100 million retired women in China engage in dance, but their performances are constrained by limited resources and age-related decline. While interactive dance technologies can enhance artistic expression, existing systems are largely inaccessible to non-professional older dancers. This paper explores how intera…

CHI '262nd AuthorHuman-LLM Collaboration +1

"I Wouldn't Really Use It as a Practice Tool": Understanding Medical Students’ Perspectives and Needs on LLM-Enhanced Clinical Skills Training

Large Language Models (LLMs) are expected to enhance medical education through personalized clinical skills training. However, their practical application from the student user experience perspective remains underexplored. This gap is critical because without understanding students' needs, LLM-based tools risk poor…

CHI '251st AuthorVoice User Interface (VUI) Design +2

Toward Enabling Natural Conversation with Older Adults via the Design of LLM-Powered Voice Agents that Support Interruptions and Backchannels

Voice agents can construct meaningful conversations with older adults to offer various benefits, such as providing emotional companionship and assisting with memory recall. However, such conversations often follow the simple turn-taking pattern and lack interruption and backchannel of natural human conversation. Previ…

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