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Angelina Wang @ COLM

@angelinawang.bsky.social
2.1K followers 381 following 25 posts

Asst Prof at Cornell Info Sci and Cornell Tech. Responsible AI angelina-wang.github.io

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Reposted by Angelina Wang @ COLM
Isabel Silva Corpus @isabelcorpus.bsky.social · 30/09/2026
In 2023, Change.org integrated an AI-assisted writing tool into their platform. We found that access to the tool changed platform trends in petition text, but that outcomes (signatures and comments) did not improve... Excited that this paper is out, check it out! 🔗: www.nature.com/articles/s41...
nature.com
Introducing AI to an online petition platform changed outputs but not outcomes - Nature Human Behaviour
Corpus et al. examine how the introduction of an AI writing tool impacted Change.org petitions, finding that it increased petition homogeneity but did not improve petition outcomes.
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Reposted by Angelina Wang @ COLM
Hanna Wallach @hannawallach.bsky.social · 29/09/2026
I'm super excited that this fun paper with @madesai.bsky.social, @angelinawang.bsky.social, and other fantastic collaborators will be presented as a spotlight oral at COLM next week!!! 🎉 Please come check it out if you'll be there!
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Angelina Wang @ COLM @angelinawang.bsky.social · 28/09/2026
Check out our new COLM oral paper led by Meera, where we use convergent and discriminant validity to show how benchmarks purporting to measure similar and dissimilar concepts correlate with each other in unexpected ways!
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Reposted by Angelina Wang @ COLM
Mel Andrews @bayesianboy.bsky.social · 10/08/2026
Excited to be holding a symposium on AI/ML in science evaluation at PSA 2026. Who here is going to San Diego? @philsci.bsky.social
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Reposted by Angelina Wang @ COLM
Jennah Gosciak @jennahgosciak.bsky.social · 25/06/2026
I am excited to be at @facct.bsky.social this year presenting a new 📝 "Scrutinizing Index-Based Risk Assessments: A Case Study in NYC Decision-making for Heat Emergency Management" (work with Luke Boyce, @angelinawang.bsky.social , and @allisonkoe.bsky.social ). 🔗: dl.acm.org/doi/10.1145/... (1/10)
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Reposted by Angelina Wang @ COLM
Mor Naaman @informor.bsky.social · 11/03/2026
🥁🥁🥁 Newly out from us today in Science Advances: “Biased AI Writing Assistants Shift Users’ Attitudes on Societal Issues”. Large Language Models are providing users with autocomplete writing suggestions on many platforms. Could these suggestions shift users’ own attitudes? (spoiler: YES) (1/7)
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Reposted by Angelina Wang @ COLM
Center for Democracy & Technology @cdt.org · 06/02/2026
We’re thrilled to welcome CDT’s 2026–2027 class of Non-Resident Fellows — a remarkable group of scholars and experts whose insights will strengthen our work defending civil rights, civil liberties, and democratic values in the digital age. cdt.org/about/fellow...
CDT's Non-Resident Fellows.
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Reposted by Angelina Wang @ COLM
Sophie Greenwood @sjgreenwood.bsky.social · 14/01/2026
Excited to present a new preprint with @nkgarg.bsky.social: presenting usage statistics and observational findings from Paper Skygest in the first six months of deployment! 🎉📜 arxiv.org/abs/2601.04253
Title + abstract of the preprint
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Angelina Wang @ COLM @angelinawang.bsky.social · 12/12/2025
Most LLM evals use API calls or offline inference, testing models in a memory-less silo. Our new Patterns paper shows this misses how LLMs actually behave in real user interfaces, where personalization and interaction history shape responses: arxiv.org/abs/2509.19364
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Reposted by Angelina Wang @ COLM
Deb Raji @rajiinio.bsky.social · 29/10/2025
Started a thread in the other place and bringing it over here - I really think we should be more vocal about the opportunities that lay at the intersection of these two options! So I'm starting a live thread of new roles as I become aware of them - feel free to add / extend / share :
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Angelina Wang @ COLM @angelinawang.bsky.social · 28/10/2025
Cornell (NYC and Ithaca) is recruiting AI postdocs, apply by Nov 20, 2025! If you're interested in working with me on technical approaches to responsible AI (e.g., personalization, fairness), please email me. academicjobsonline.org/ajo/jobs/30971
academicjobsonline.org
Cornell University, Empire AI Fellows Program
Job #AJO30971, Postdoctoral Fellow, Empire AI Fellows Program, Cornell University, New York, New York, US
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Reposted by Angelina Wang @ COLM
M.J. Crockett @mjcrockett.bsky.social · 21/10/2025
Can AI simulations of human research participants advance cognitive science? In @cp-trendscognsci.bsky.social, @lmesseri.bsky.social & I analyze this vision. We show how “AI Surrogates” entrench practices that limit the generalizability of cognitive science while aspiring to do the opposite. 1/
sciencedirect.com
AI Surrogates and illusions of generalizability in cognitive science
Recent advances in artificial intelligence (AI) have generated enthusiasm for using AI simulations of human research participants to generate new know…
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Angelina Wang @ COLM @angelinawang.bsky.social · 30/07/2025
Grateful to win Best Paper at ACL for our work on Fairness through Difference Awareness with my amazing collaborators!! Check out the paper for why we think fairness has both gone too far, and at the same time, not far enough aclanthology.org/2025.acl-lon...
aclanthology.org
Fairness through Difference Awareness: Measuring Desired Group Discrimination in LLMs
Angelina Wang, Michelle Phan, Daniel E. Ho, Sanmi Koyejo. Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2025.
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Reposted by Angelina Wang @ COLM
Jacy Reese Anthis @jacyanthis.bsky.social · 30/07/2025
@angelinawang.bsky.social presents the "Fairness through Difference Awareness" benchmark. Fairness tests require no discrimination... but the law supports many forms of discrimination! E.g., synagogues should hire Jewish rabbis. LLMs often get this wrong aclanthology.org/2025.acl-lon... #ACL2025NLP
Angelina Wang presents the benchmark with Jewish synagogue hiring as an example.
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Reposted by Angelina Wang @ COLM
Deb Raji @rajiinio.bsky.social · 24/07/2025
Was beyond disappointed to see this in the AI Action Plan. Messing with the NIST RMF (which many private & public institutions currently rely on) feels like a cheap shot
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Reposted by Angelina Wang @ COLM
Alexandra Olteanu @aolteanu.bsky.social · 18/06/2025
We have to talk about rigor in AI work and what it should entail. The reality is that impoverished notions of rigor do not only lead to some one-off undesirable outcomes but can have a deeply formative impact on the scientific integrity and quality of both AI research and practice 1/
Print screen of the first page of a paper pre-print titled "Rigor in AI: Doing Rigorous AI Work Requires a Broader, Responsible AI-Informed Conception of Rigor" by Olteanu et al.  Paper abstract: "In AI research and practice, rigor remains largely understood in terms of methodological rigor -- such as whether mathematical, statistical, or computational methods are correctly applied. We argue that this narrow conception of rigor has contributed to the concerns raised by the responsible AI community, including overblown claims about AI capabilities. Our position is that a broader conception of what rigorous AI research and practice should entail is needed. We believe such a conception -- in addition to a more expansive understanding of (1) methodological rigor -- should include aspects related to (2) what background knowledge informs what to work on (epistemic rigor); (3) how disciplinary, community, or personal norms, standards, or beliefs influence the work (normative rigor); (4) how clearly articulated the theoretical constructs under use are (conceptual rigor); (5) what is reported and how (reporting rigor); and (6) how well-supported the inferences from existing evidence are (interpretative rigor). In doing so, we also aim to provide useful language and a framework for much-needed dialogue about the AI community's work by researchers, policymakers, journalists, and other stakeholders."
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Reposted by Angelina Wang @ COLM
Hanna Wallach @hannawallach.bsky.social · 15/06/2025
Alright, people, let's be honest: GenAI systems are everywhere, and figuring out whether they're any good is a total mess. Should we use them? Where? How? Do they need a total overhaul? (1/6)
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Angelina Wang @ COLM @angelinawang.bsky.social · 02/06/2025
Have you ever felt that AI fairness was too strict, enforcing fairness when it didn’t seem necessary? How about too narrow, missing a wide range of important harms? We argue that the way to address both of these critiques is to discriminate more 🧵
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Reposted by Angelina Wang @ COLM
Emma Pierson @emmapierson.bsky.social · 25/04/2025
The US government recently flagged my scientific grant in its "woke DEI database". Many people have asked me what I will do. My answer today in Nature. We will not be cowed. We will keep using AI to build a fairer, healthier world. www.nature.com/articles/d41...
nature.com
My ‘woke DEI’ grant has been flagged for scrutiny. Where do I go from here?
My work in making artificial intelligence fair has been noticed by US officials intent on ending ‘class warfare propaganda’.
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Angelina Wang @ COLM @angelinawang.bsky.social · 17/03/2025
I've recently put together a "Fairness FAQ": tinyurl.com/fairness-faq. If you work in non-fairness ML and you've heard about fairness, perhaps you've wondered things like what the best definitions of fairness are, and whether we can train algorithms that optimize for it.
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Reposted by Angelina Wang @ COLM
Nikhil Garg @nkgarg.bsky.social · 10/03/2025
*Please repost* @sjgreenwood.bsky.social and I just launched a new personalized feed (*please pin*) that we hope will become a "must use" for #academicsky. The feed shows posts about papers filtered by *your* follower network. It's become my default Bluesky experience bsky.app/profile/pape...
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Reposted by Angelina Wang @ COLM
Anastasia Koloskova @koloskova.bsky.social · 06/03/2025
I am excited to announce that I will join the University of Zurich as an assistant professor in August this year! I am looking for PhD students and postdocs starting from the fall. My research interests include optimization, federated learning, machine learning, privacy, and unlearning.
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Reposted by Angelina Wang @ COLM
Molly Jong-Fast @mollyjongfast.bsky.social · 26/02/2025
Cutting $880 billion from Medicaid is going to have a lot of devastating consequences for a lot of people
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Reposted by Angelina Wang @ COLM
Leah Greenberg ❌👑 @leahgreenberg.bsky.social · 16/02/2025
the richest man in the world has decided that your kids don't deserve special education programs
A screenshot of an email notifying Spotsylvania parents that funding for a program for youth with disabilities has been canceled
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Angelina Wang @ COLM @angelinawang.bsky.social · 17/02/2025
Our new piece in Nature Machine Intelligence: LLMs are replacing human participants, but can they simulate diverse respondents? Surveys use representative sampling for a reason, and our work shows how LLM training prevents accurate simulation of different human identities.
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Reposted by Angelina Wang @ COLM
Kevin Feng @kjfeng.me · 23/12/2024
📢📢 Introducing the 1st workshop on Sociotechnical AI Governance at CHI’25 (STAIG@CHI'25)! Join us to build a community to tackle AI governance through a sociotechnical lens and drive actionable strategies. 🌐 Website: chi-staig.github.io 🗓️ Submit your work by: Feb 17, 2025
A poster advertising the first workshop on sociotechnical AI governance with a description of the workshop's core themes and faces of the organizers.
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Reposted by Angelina Wang @ COLM
sorelle @friedler.net · 14/11/2024
Ok #FAccT folks - I'm still looking around for people. Who am I missing? go.bsky.app/EQF5Ne1
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Angelina Wang @ COLM @angelinawang.bsky.social · 11/11/2024
There are numerous leaderboards for AI capabilities and risks, for example fairness. In new work, we argue that leaderboards are misleading when the determination of concepts like “fairness” is always contextual. Instead, we should use benchmark suites.
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