Ti-Chung Cheng

schoolUniversity of Illinoisbar_chart#3027 Global Rank

Total Papers

HCI Rank

#3027

Research Areas

Years Active

Recent Publications

Control in Context: How Smart Home Users Navigate Proxy-based Schemes

A homeowner controls their smart home devices along a spectrum of approaches, ranging from physical device control to various proxy-based control modalities. This paper studies how and why users move along this spectrum in their day-to-day lives, building upon existing research that focused only on specific interactio…

CHI '251st AuthorInteractive Data Visualization +1

Organize, Then Vote: Exploring Cognitive Load in Quadratic Survey Interfaces

Quadratic Surveys (QSs) elicit more accurate preferences than traditional methods like Likert-scale surveys. However, the cognitive load associated with QSs has hindered their adoption in digital surveys for collective decision-making. We introduce a two-phase "organize-then-vote'' QS to reduce cognitive load. As inte…

CSCW '211st AuthorMethods and Design Approaches

"I can show what I really like.": Eliciting Preferences via Quadratic Voting

Surveys are a common instrument to gauge self-reported opinions from the crowd for scholars in the CSCW community, the social sciences, and many other research areas. Researchers often use surveys to prioritize a subset of given options when there are resource constraints. Over the past century, researchers have devel…

CHI '213rd AuthorHonorable MentionSmart Home Interaction Design +1

“We Just Use What They Give Us”: Understanding Passenger User Perspectives in Smart Homes

With a plethora of off-the-shelf smart home devices available commercially, people are increasingly taking a do-it-yourself approach to configuring their smart homes. While this allows for customization, users responsible for smart home configuration often end up with more control over the devices than other household…

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