Cristina Garbacea Profile
Cristina Garbacea

@ggarbacea

Followers
914
Following
27K
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Statuses
320

Postdoctoral Scholar @DSI_UChicago, PhD from @UMichCSE, ML, NLP, LLMs #CovidIsAirborne 😷

Chicago, IL
Joined July 2009
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@ggarbacea
Cristina Garbacea
8 months
Why is constrained neural language generation particularly challenging? https://t.co/tNArBL85XG In our TMLR 2025 paper, we discuss approaches, learning methodologies and model architectures employed for generating texts with desirable attributes.
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@HannaHajishirzi
Hanna Hajishirzi
4 days
Introducing Olmo 3 and our entire model flow to build Olmo 3-Think and Olmo3-Instruct. Strong results, big improvements. Massive shoutout to the team who made it happen. Lots of exciting new things come with this release:
@allen_ai
Ai2
4 days
Announcing Olmo 3, a leading fully open LM suite built for reasoning, chat, & tool use, and an open model flow—not just the final weights, but the entire training journey. Best fully open 32B reasoning model & best 32B base model. 🧵
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@drlucylai
Lucy Lai, PhD
7 days
šŸ“¢i'm re-sharing my popular #PhD application guide on applying for STEM PhD programs!šŸ’”this year's #application cycle is going to be more competitive than ever, so here's some completely FREE advice that has helped over 150k+ people over the past 6 years šŸ˜‡ https://t.co/a9mALTLzHL
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@barrybutler9
Barry Butler Photography
12 days
Another view of Northern Lights tonight in Chicago #weather #news #ilwx
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@HaokunLiu5280
Haokun Liu
14 days
We're launching a weekly competition where the community decides which research ideas get implemented. Every week, we'll take the top 3 ideas from IdeaHub, run experiments with AI agents, and share everything: code, findings, all the successes and failures. It's completely free
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@zicokolter
Zico Kolter
14 days
I'm teaching a new "Intro to Modern AI" course at CMU this Spring: https://t.co/ptnrNmVPyf. It's an early-undergrad course on how to build a chatbot from scratch (well, from PyTorch). The course name has bothered some people – "AI" usually means something much broader in academic
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@drfeifei
Fei-Fei Li
14 days
In this new essay, I lay out the framework for what truly spatially intelligent world models must achieve—three essential capabilities for building AI that creates with a storyteller's imagination, navigates with a first responder's fluency, and reasons about space with
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@drfeifei
Fei-Fei Li
14 days
AI’s next frontier is Spatial Intelligence, a technology that will turn seeing into reasoning, perception into action, and imagination into creation. But what is it? Why does it matter? How do we build it? And how can we use it? Today, I want to share with you my thoughts on
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@barrybutler9
Barry Butler Photography
28 days
A Splash of Autumn Colors along Chicago's Lakefront this past weekend.
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@DSI_UChicago
Data Science Institute
1 month
How will generative AI reshape industries from healthcare to venture capital? Join us online or in-person for today’s MS in Applied Data Science Quarterly Speaker Series! More info in 🧵 ā¬‡ļø
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@testingham
tom cunningham
2 months
I wrote a long blot post on the economics of AI, prompted by two great workshops (Windfall and NBER), and me leaving OpenAI for METR: TLDR: we driving in the fog. 1. There is no standard model of AI’s economic impact.Ā Economists have been using a wide range of assumptions to
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@ChenhaoTan
Chenhao Tan
1 month
starting now!!!
@AImeetsScience
AI & Scientific Discovery
1 month
This week we are excited to have @yuqirose sharing her work on grounding foundation models for physical sciences!
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@Liesl4CleanAir
Liesl McConchie
1 month
How inclusive is your air? The @SaferAirProject is hosting a hybrid conference: Making the Invisible Visible, on Nov. 6 to move this work further. Register here: https://t.co/4kh4Vpxbrt
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@ChenhaoTan
Chenhao Tan
1 month
AI can accelerate scientific discovery, but only if we get the scientist–AI interaction right. The dream of ā€œautonomous AI scientistsā€ is tempting: machines that generate hypotheses, run experiments, and write papers. But science isn’t just an automation problem — it’s also a
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@hugo_larochelle
Hugo Larochelle
1 month
We at TMLR are proud to announce that selected papers will now be eligible for an opportunity to present at the joint NeurIPS/ICML/ICLR Journal-to-Conference (J2C) Track: https://t.co/CyjZtqbnBS
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medium.com
Great news! We’re excited to announce that selected papers published in the Transactions on Machine Learning Research (TMLR) will now be…
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@niloofar_mire
Niloofar
1 month
I'm recruiting students for fall 2026 thru @LTIatCMU & @CMU_EPP, in: 1. Privacy & security of LLMs, coding, long horizon & embodied agents (robotics) 2. Tiny local llms 3. AI for scientific reasoning, esp. chemistry 4. Latent reasoning 5. anything YOU are passionate about!
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@ChenhaoTan
Chenhao Tan
1 month
We have two papers at the Agents4Science conference! "You are a brilliant mathematician" Does Not Make LLMs Act Like One 80% @claudeai + 15% @ChatGPTapp + 5% @allen_ai, Xiaoyan Bai, Ari Holtzman, Chenhao Tan AIs Fail to Recognize Themselves and Mostly Think They are GPT or
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@ChooseChicago
Choose Chicago
1 month
Autumn in Chicago. Too beautiful for words. šŸŽ„: gina.zarnow via IG #NeverOutdoneChi
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@ChenhaoTan
Chenhao Tan
1 month
What is the best way to find faculty job advertisements for CS/info students on the job market? It seems that students in my group are spending an unreasonable amount on this. I thought CRA is good, but seems not active any more.
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@1goodtern
tern
2 months
Covid is spread by one person breathing it out and another breathing it in. It's that simple. In between, the particles float on the air like smoke. So if you want to reduce the risk of infection, wear a mask that reduces particle inhalation anywhere people are breathing.
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@Elenal3ai
Xiaoyan Bai
2 months
🚨Why can’t Transformers learn multiplication?🧮 Even with billions of params, models struggle with multi-digit multiplication. In our new work, we reverse-engineer two models: a standard fine-tuned (SFT), and an implicit chain-of-thought (ICoT) model to see why. Read on! 1/n 🧵
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