Hao-Ping (Hank) Lee
hankhplee.bsky.social
Hao-Ping (Hank) Lee
@hankhplee.bsky.social
PhD student @CMU HCII | Prev: IBM Research, Microsoft Research, Brave

I develop tools that assist AI practitioners in identifying, reasoning about, and mitigating privacy risks during the development of AI products.

https://hankhplee.com/
(Reposts appreciated!)
Do you work on user-facing Artificial Intelligence (AI) products? We would like to hear from you!

Please fill out this survey to sign up for the study: cmu.ca1.qualtrics.com/jfe/form/SV_...
April 24, 2025 at 5:59 PM
We surveyed 319 knowledge workers from diverse fields, collecting 936 real-world GenAI-assisted tasks. We asked: When is critical thinking necessary? How do they enact it? Does GenAI affect the effort of critical thinking—and how much?

We found that…
March 28, 2025 at 8:38 PM
We ground our discussion using Bloom’s Taxonomy, focusing on knowledge, comprehension, application, analysis, synthesis, and evaluation. In a GenAI-driven workflow, each of these cognitive activities faces new challenges—and opportunities—for deeper critical engagement.
March 28, 2025 at 8:38 PM
How does using GenAI tools reshape knowledge workers’ critical thinking? Our #CHI2025 paper studied 319 knowledge workers to dive into this question. w/@advaitsarkar.bsky.social @levlevlev.bsky.social Ian, Sean, Richard, Nick @msftresearch.bsky.social @hcii.cmu.edu

www.microsoft.com/en-us/resear...
March 28, 2025 at 8:38 PM
In the second week, they were introduced to Purpose Mode, a browser extension we built to allow users to “toggle off” ACDPs. Participants reported feeling distracted only 7% of the time and spent 21 fewer daily minutes browsing these websites.
February 7, 2025 at 3:03 PM
🚨Trapped by infinite scroll & autoplay on social media? Our TOCHI paper introduces a system that reduces distraction by 4x by suppressing these and other dark patterns.

Purpose Mode: Reducing Distraction through Toggling ACDPs on Social Media Web Sites

📝 hankhplee.com/papers/purpo...
February 7, 2025 at 3:03 PM