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David M. Chan

3 papers indexed

arxivcs.CLcs.AIcs.HC2026-07-12

Anamnesis: An Open-Source Platform for Large-Scale Backstory-Conditioned Survey Simulation

Song-Ze Yu, Joseph Suh, Serina Chang, David M. Chan

We present Anamnesis, an interactive system for demographically controllable survey simulation using large language models. Open-source, and designed for non-technical users/researchers, Anamnesis enables the prototyping and stress-testing of survey instruments on virtual populat…

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arxivcs.CLcs.AIcs.HC2026-06-30

DigitalCoach: Communication and Grounding Gaps in Human and Agentic Computer Use Coaching

Meng Chen, Anya Ji, Tsung-Han Wu, Tobias Maringgele, David M. Chan, Alane Suhr, et al.

Agents are increasingly capable of automating software tasks, but can they teach humans how to use software themselves? We introduce DigitalCoach, a multimodal dataset of 72 human expert-novice computer use coaching sessions consisting of 22,752 dialogue turns grounded in 28.1 ho…

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arxivcs.CVcs.AIcs.CL2026-06-26

Animation2Code: Evaluating Temporal Visual Reasoning in Video-to-Code Generation

Anya Ji, Abhijith Varma Mudunuri, David M. Chan, Alane Suhr

While recent vision-language models (VLMs) have achieved significant improvements on static visual-to-code tasks such as generating code for webpages, charts, or SVGs, it remains unclear whether they can recover temporal dynamics when motion is present. To this end, we introduce…

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