Ti-Chung Cheng
def decision(human, machine):
Published Conference Papers #
[C6] Ti-Chung Cheng*, Tiffany Wenting Li*, Karrie Karahalios, Hari Sundaram. “Budget, Cost, or Both? An Empirical Exploration of Mechanisms in Quadratic Surveys.” Proceedings of the ACM Collective Intelligence Conference (CI ‘25), 2025. PDF
[C5] Ti-Chung Cheng, Yutong Zhang*, Yi-Hung Chou*, Vinay Koshy, Tiffany Wenting Li, Karrie Karahalios, Hari Sundaram. “Organize, Then Vote: Exploring Cognitive Load in Quadratic Survey Interfaces.” Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI ‘25), 2025. PDF
[C4] Ti-Chung Cheng*, Tiffany Wenting Li*, Yi-Hung Chou, Karrie Karahalios, Hari Sundaram. “I can show what I really like.: Eliciting Preferences via Quadratic Voting.” Proceedings of the ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW ‘21), 2021. PDF
[C3] Vinay Koshy, Joon Sung Park, Ti-Chung Cheng, Karrie Karahalios. “We Just Use What They Give Us: Understanding Passenger User Perspectives in Smart Homes.” Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI ‘21), 2021. Best Paper Honorable Mention (Top 5 %). PDF
[C2] Pingjing Yang, Ti-Chung Cheng*, Sajjadur Rahman*, Mangesh Bendre, Karrie Karahalios, Aditya Parameswaran. “Understanding Data Analysis Workflows on Spreadsheets: Roadblocks and Opportunities.” Workshop on Human-In-the-Loop Data Analytics (HILDA ‘20), 2020. PDF
[C1] Jinfeng Li, Xiao Yan, Jian Zhang, An Xu, James Cheng, Jie Liu, Kelvin K. W. Ng, Ti-Chung Cheng. “A General and Efficient Querying Method for Learning to Hash.” ACM SIGMOD International Conference on Management of Data (SIGMOD ‘18), 2018. PDF
Technical Report #
[TR1] Ti-Chung Cheng, Carmen Badea, Christian Bird, Thomas Zimmermann, Robert DeLine, Nicole Forsgren, Denae Ford. “GEMS: Generative Expert Metric System through Iterative Prompt Priming.” Microsoft Research. Link
Research Posters #
[P2] Pranay Midha*, Ti-Chung Cheng*, Hari Sundaram, Karrie Karahalios. “Understanding Quadratic Survey Results: Interactive Visualization for Collective Preference Data.” Proceedings of the ACM Collective Intelligence Conference (CI ‘25), 2025.
[P1] Ti-Chung Cheng, Tiffany Wenting Li, Yi-Hung Chou, Karrie Karahalios, Hari Sundaram. “Quadratic Voting Better Elicits User Preferences Compared to Likert Surveys” (in Mandarin). Proceedings of the Taiwan CHI Conference (TAICHI ‘21), 2021.