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Yang Xiang

@yangxiang.bsky.social
119 followers 66 following 12 posts

Postdoc @Stanford, previously Psych PhD student @Harvard

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Reposted by Yang Xiang
Tobias Gerstenberg @tobigerstenberg.bsky.social · 23/09/2026
I'm so grateful for the continued support from my lab, and for everyone who helped along the way, now as an associate professor with tenure at Stanford 🧑‍🏫🥂🌲
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Amitai Shenhav @ashenhav.bsky.social · 28/09/2026
2 yrs ago, I briefly laid out a new theory of how motivation works (AGH). Here, I expand on the problems AGH was trying to solve, why they are hard to solve, what my solution looks like, and how this should change our understanding of thoughts & actions. osf.io/preprints/ps... 🧵A few highlights:
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Tobias Gerstenberg @tobigerstenberg.bsky.social · 16/09/2026
Excited and grateful to be part of this initiative by the Toyota Research Institute 🙏 Together with Thomas Icard, @noahdgoodman.bsky.social, and @yangxiang.bsky.social our team will explore what role responsibility plays in supporting effective collaboration. 📃 www.tri.global/news/elevati...
tri.global
Elevating Human Growth: Human-AI Kaizen Initiative | Toyota Research Institute
By Matthew Lee, Program Director, Human-AI Kaizen Initiative Today, Toyota Research Institute (TRI) announces the proposals selected for the Human-AI Kaizen Initiative, a multi-year collaboration with...
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Tomer Ullman @tomerullman.bsky.social · 08/12/2025
fun pre-print for your start of week reading: "People Make Graded Judgments About The Inconceivable" (by Hu, Sosa, and me) doi.org/10.31234/osf...
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Sam Gershman @gershbrain.bsky.social · 06/12/2025
Another fun project from @yangxiang.bsky.social. She asks the question: do people assign responsibility to personality traits in the same way that they assign reponsibility to people? The answer: sort of! osf.io/preprints/ps...
osf.io
OSF
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Sam Gershman @gershbrain.bsky.social · 04/12/2025
The Harvard Gazette has a nice story on my student @yangxiang.bsky.social and her work with @tobigerstenberg.bsky.social news.harvard.edu/gazette/stor...
news.harvard.edu
Cracking the code of why, when some choose to ‘self-handicap’ — Harvard Gazette
New research also offers hints for devising ways to stop students from creating obstacles to success.
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Sam Gershman @gershbrain.bsky.social · 19/09/2025
This is one of the most outstanding examples of circuit understanding I've seen in a long time. The unification of theory and experiment is beautiful. When Malcolm presented this in my lab, the audience was cheering at the end, and one person shouted (non-ironically) "You did it!"
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Yang Xiang @yangxiang.bsky.social · 19/09/2025
Now out in Cognition, work with the great @gershbrain.bsky.social @tobigerstenberg.bsky.social on formalizing self-handicapping as rational signaling! 📃 authors.elsevier.com/a/1lo8f2Hx2-...
kwnsfk27.r.eu-west-1.awstrack.me
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Yang Xiang @yangxiang.bsky.social · 24/07/2025
Interesting! We’re trying to figure out _why_ LLMs don’t quite rely on counterfactual reasoning when judging responsibility. It could be—as you suggested—that they’re worse at counterfactual simulations, or that they simply don’t think counterfactuals are relevant here. Excited to dig further 🙂
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Yang Xiang @yangxiang.bsky.social · 24/07/2025
Come by our poster at CogSci (Poster Session 2, P2-X-215), Friday 8/1 at 10:30am!
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Yang Xiang @yangxiang.bsky.social · 24/07/2025
Our results shed light on how we can make LLMs more human-like and how to study the mechanisms underlying complex behavior in LLMs. Co-led by me and @ebig.bsky.social, with the great @tobigerstenberg.bsky.social @tomerullman.bsky.social @gershbrain.bsky.social (4/4)
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Yang Xiang @yangxiang.bsky.social · 24/07/2025
LLM and human data are highly correlated, BUT they are best explained by different factors! LLMs evaluate collaborators based on force (how much output they contribute), whereas humans evaluate collaborators based on their actual and counterfactual effort. (3/4)
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Yang Xiang @yangxiang.bsky.social · 24/07/2025
We adapted materials from human studies on responsibility and reward attributions and compared LLMs’ responses to human data and seven cognitive models. (2/4)
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Yang Xiang @yangxiang.bsky.social · 24/07/2025
Our latest on the cognitive science of LLMs! To be presented @CogSci‬2025 🎉 LLMs are increasingly involved in human collaborations. How do LLMs assign responsibility and reward to collaborators? Is it similar to how humans do it? 🤖🧑 📃 gershmanlab.com/pubs/XiangBi... (1/4)
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Tomer Ullman @tomerullman.bsky.social · 02/07/2025
🎈 Out now: 🎈 "The capacity limits of moving objects in the imagination" (by Balaban & me) of interest to people thinking about the imagination, intuitive physics, mental simulation, capacity limits, and more www.nature.com/articles/s41...
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Liu, Shuze @liushuze.bsky.social · 23/03/2025
@gershbrain.bsky.social, @yangxiang.bsky.social, and I have a new project out in preprint form! osf.io/preprints/ps... Here are the main takeaways: (1/6)
osf.io
OSF
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Yang Xiang @yangxiang.bsky.social · 25/11/2024
By offering a systematic explanation of self-handicapping, we hope to lay the groundwork for developing effective interventions that target academic self-handicapping, helping people to realize their full potential. A preprint of the paper is available on PsyArxiv: osf.io/preprints/ps... (5/5)
osf.io
OSF
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Yang Xiang @yangxiang.bsky.social · 25/11/2024
We tested the theory's predictions in two experiments, showing that self-handicapping occurs more often when it’s unlikely to affect the outcome and when it increases a naive observer's perceived competence. With sophisticated observers, it’s less effective when followed by failure. (4/5)
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Yang Xiang @yangxiang.bsky.social · 25/11/2024
We developed a signaling theory of self-handicapping, involving a naive observer who evaluates the actor’s competence, an actor who seeks to impress the naive observer through strategic self-handicapping, and a sophisticated observer who considers the actor’s decision whether to self-handicap. (3/5)
Theory schematic
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Yang Xiang @yangxiang.bsky.social · 25/11/2024
Self-handicapping is a strategy where people deliberately impede their performance to protect perceived competence in case of failure, or enhance it in case of success. Despite much prior research, it is unclear why, when, and how self-handicapping occurs. (2/5)
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Yang Xiang @yangxiang.bsky.social · 25/11/2024
Really excited about this project, and thanks so much to my wonderful collaborators @gershbrain.bsky.social @tobigerstenberg.bsky.social for making this happen! Some main takeaways in thread 🧵 (1/5)
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