PhD student @uwcse | research: sensing + machine learning for health monitoring and interaction techniques | 🎷🏃‍♂️

Joined September 2009
I am excited to share that after 7 incredible years @uwcse , starting January 2027, I will join @ASU as an assistant professor and founding member of the School of Technology for Public Health with a joint appointment in @SCAI_ASU. 1/n
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In the meantime: I will be at UIST. Please say hi! n/n
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Friends: Please share any advice or wisdom you might have for an incoming assistant professor. :D 4/n
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Prospective PhD students: I am recruiting this application cycle! Please reach out if you are interested in working with me, and apply through ASU SCAI. 3/n
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My lab will work on human-centered technologies that leverage sensing and AI for understanding human health. 2/n
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Richard Li retweeted
NLAs look like they "work"---but compared to what? How can we know that they actually tell us anything about model internals? In my new blogpost (and paper, to be presented at ICML!), we investigate whether activation verbalizers (like NLAs) produce faithful explanations.
New Anthropic research: Natural Language Autoencoders. Models like Claude talk in words but think in numbers. The numbers—called activations—encode Claude’s thoughts, but not in a language we can read. Here, we train Claude to translate its activations into human-readable text.
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Can patients monitor 🧠 cognitive decline from 🏠 home? In our #CHI2025 🏆 best paper 🏆, we discuss our experiences with deploying 💡 Beacon, a device to support this need by enabling self-administration of the 📈 critical flicker frequency (CFF) test. 1/
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This work reflects over 6 years (!!!) of sustained collaboration between @uwcse , @UWMedicine , and @VeteransHealth to develop a clinically meaningful system with: Philip Vutien Sabrina Omer Michael Yacoub @gnioannou @MaybeRaviKarkar @smunson James Fogarty
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For more details, read the paper here: lichard49.github.io/pdf/2025… Also be sure to come say hi @acm_chi in Yokohama! The talk will be on April 29 at 2:10 PM in Annex Hall F204 /N
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So cool to have our work on screening for minimal hepatic encephalopathy @AmJGastro spotlighted! w/ @MaybeRaviKarkar @ProfJayFo @smunson @gnioannou
Beacon of possibility flickering before our eyes!! #MHE diagnosis not so out of reach @ISHENliver @AmCollegeGastro @MLongMD
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Beacon of possibility flickering before our eyes!! #MHE diagnosis not so out of reach @ISHENliver @AmCollegeGastro @MLongMD
Patient with cirrhosis has subtle impairments in attention. Is it minimal hepatic encephalopathy (MHE)? Critical flicker frequency (CFF) is a well-studied test for MHE but is not practical for at-home use Now in @AmJGastro - a potential solution! journals.lww.com/ajg/Abstrac…
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I'll relax once I submit this paper. I'll relax once I submit my thesis. I'll relax once I defend my thesis. I'll relax after I get a post-doc. Damn! I guess I'll have to relax after I get a permanent position. No. The future always gets busier. Schedule proper breaks NOW. 💛
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Clear lesson in all this is that science comms need to improve. Without bridging the gap between academia and reality, even clearly relevant research will just continue being ignored with unfortunate consequences.
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throwback to when we (@ItsMrLin + @Phortissimo ) worked on this 5 years ago without neural networks towards solving problems in education, didn't know it could get so much media hype, haha devpost.com/software/illustr…
DALL-E — our new neural network for generating images from text: openai.com/blog/dall-e/
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Super excited to have shared our latest collaboration between @uwcse, @nvidia, and @ucl on using an array of single-pixel detectors placed around the eye for gaze tracking, as a practical, low-power alternative to traditional camera-based systems at @ismarconf 2020 today!
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hello world... finally accepting my role as a #PhD student and getting on #AcademicTwitter
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