Xiang 'Anthony' Chen (@_xiang_chen_) header
Xiang 'Anthony' Chen (@_xiang_chen_) profile picture

HCI Prof @UCLA; PhD '17 @cmuhcii. I build interactive systems that augment human intelligence by embedding computing symbiotically into domain experts' workflow

California, USA
Joined November 2009
Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)Photo by Xiang 'Anthony' Chen (@_xiang_chen_)
congrats to @YoungseungJ and team for the recently-accepted #uist2026 paper. in contrast to automating research, we take a symbiotic approach where AI is embedded in scientists' abductive reasoning process to support their discovery of novel molecular edits.
Excited to share that HALO has been accepted to UIST 2026!🎉 💻 Paper: arxiv.org/abs/2607.18564 HALO is a human-AI collaborative system that assists medicinal chemists in abductive reasoning to generate promising molecular hypotheses in drug discovery.
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Most #prompting is just… text. We introduce OOPrompt—a design space for prompting UIs that treats prompts as structured, object-oriented artifacts instead of strings. → modular → reusable → explicit intent 📑 arxiv.org/pdf/2604.19114 Here’s the pipeline to build it 👇
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4/ Deployment Now generate the actual prompt. Two options: - standard NL prompt - object-oriented format Benefits: - reuse across tasks - adapt outputs for different formats - manage multiple variants easily 👉 generation becomes a compilation step
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5/ Evaluation Evaluation happens on the object, not just outputs. - detect issues dynamically - compare prompt versions - incorporate feedback systematically Key shift: 👉 debugging moves from outputs → structure
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congrats to @UCLAWBB! as we celebrate the 1st 🏆, we shouldn't forget the n-1 years' efforts, setbacks, & frustrations. moments like this remind us to never give up on what we believe in.
𝐓𝐇𝐄 𝐁𝐑𝐔𝐈𝐍𝐒 𝐀𝐑𝐄 𝐍𝐀𝐓𝐈𝐎𝐍𝐀𝐋 𝐂𝐇𝐀𝐌𝐏𝐈𝐎𝐍𝐒! 🐻🏆 #GoBruins
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Agents are changing how we design: mockups→vibe coding Moreover, they’re changing *what* we design: GUI→chat-native interfaces UX design is shifting too: create GUI→help users express intent to agents On the co-evolution of agents, UX, and UX design: hci.prof/blog/#agents-ux-des…
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this scene will live rent-free in my head for some time ... #hamnet someday ai might be able to create contents indistinguishable from those by human creators but i am not sure i will feel the same--there's something unmatchable about being created by fellow human beings.
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🤔 Can you tell if a user is overrelying on LLM by just observing how they type ⌨️, click ↖, and scroll🖱️on the UI? 📊 We took a data-driven approach & surfaced key behavioral indicators that might help mitigate overreliance on LLM. 👏 Led by @_ChangLiu @qinyizhou2024 @Frilk3
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🔬 Science discovery shapes the future of humanity. We have been working on interactive & computational tools to support this process. Check out @YoungseungJ 's latest work 👇
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Xiang 'Anthony' Chen retweeted
My team is hiring! @Dodgers Quantitative Analysis is adding a Junior Quantitative Analyst (BS/BA early-career) + Quantitative Analyst (MS/PhD+). LA-based. Looking for depth in deep learning (spatiotemporal) or Bayesian modeling. Application links below — DMs open for questions.
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Xiang 'Anthony' Chen retweeted
Some personal news! 🎉 So excited to share that after finishing my PhD at @UCLA, I’m joining @AdobeResearch as a Research Scientist! I’ll be working with @dingzeyuli to build the next generation of generative filmmaking tools. 🎬✨ Huge thanks to my advisor @_xiang_chen_ and all my mentors/friends for their support during my PhD journey. 🚀 P.S. I’m looking for interns for Summer 2026! If you're interested in GenAI + film, DM/Email me!
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Q: What can you can learn from Yamamoto? HYESEONG KIM: He’s an incredibly consistent player. He does the same training every single day without taking a break. There aren’t many rest days in the Major Leagues, but even on those rare off days, when I go to work out, Yamamoto is there training too. Seeing that really motivates me.
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Xiang 'Anthony' Chen retweeted
Why limit ourselves to a single-threaded AI? 🧵(1/5) I love the idea of systems that keep thinking continuously (not just prompt → answer) and collaborate with the user in a shared workspace. Proactively. What it means? 👇🏻
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Can we "nudge" sighted viewers to help make online videos more accessible? Check out @V1o6ynne 's latest #uist2025 work!
#UIST2025 ✨ Video accessibility needs everyone. CoSight explores how everyday viewers can make a real difference →
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