Griffiths Computational Cognitive Science Lab
cocoscilab.bsky.social
Griffiths Computational Cognitive Science Lab
@cocoscilab.bsky.social
Tom Griffiths' Computational Cognitive Science Lab at Princeton. Studying the computational problems human minds have to solve.
Pinned
(1/5) Very excited to announce the publication of Bayesian Models of Cognition: Reverse Engineering the Mind. More than a decade in the making, it's a big (600+ pages) beautiful book covering both the basics and recent work: mitpress.mit.edu/978026204941...
Our new preprint explores how advances in AI change how we think about the role of symbols in human cognition. As neural networks show capabilities once used to argue for symbolic processes, we need to revisit how we can identify the level of analysis at which symbols are useful.
🤖 🧠 NEW PAPER ON COGSCI & AI 🧠 🤖

Recent neural networks capture properties long thought to require symbols: compositionality, productivity, rapid learning

So what role should symbols play in theories of the mind? For our answer...read on!

Paper: arxiv.org/abs/2508.05776

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August 15, 2025 at 6:59 PM
Reposted by Griffiths Computational Cognitive Science Lab
🤖🧠 Paper out in Nature Communications! 🧠🤖

Bayesian models can learn rapidly. Neural networks can handle messy, naturalistic data. How can we combine these strengths?

Our answer: Use meta-learning to distill Bayesian priors into a neural network!

www.nature.com/articles/s41...

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May 20, 2025 at 7:04 PM
Reposted by Griffiths Computational Cognitive Science Lab
🚨 New preprint alert! 🚨

Thrilled to share new research on teaching!
Work supervised by
@cocoscilab.bsky.social, @yaelniv.bsky.social, and @markkho.bsky.social.

This project asks:
When do people teach by mentalizing vs with heuristics? 1/3

osf.io/preprints/os...
May 19, 2025 at 6:44 PM
Reposted by Griffiths Computational Cognitive Science Lab
🚨 New in Nature Human Behavior! 🚨

Binary climate data visuals amplify perceived impact of climate change.

Both graphs in this image reflect equivalent climate change trends over time, yet people consistently perceive climate change as having a greater impact in the right plot than the left.

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April 17, 2025 at 6:03 PM
New preprint shows that ideas from distributed systems can be used to predict when agents will adopt specialized strategies when working together to perform a task
We often assume that specialized roles improve performance in multi-agent systems, but when does specialization emerge based on a given task and environment? 🧵👇

⭐️ New preprint w/ Ruaridh Mon-Williams, @neilbramley.bsky.social, Chris Lucas, @natvelali.bsky.social & @cocoscilab.bsky.social
March 26, 2025 at 9:05 PM
The new AI Lab at Princeton has positions for AI Postdoctoral Research Fellows for three research initiatives: AI for Accelerating Invention, Natural and Artificial Minds, and Princeton Language and Intelligence. Deadline is 12/31. More information here: ai.princeton.edu/ai-lab/emplo...
Employment Opportunities
Find and learn more about our open positions.Join our team
ai.princeton.edu
December 10, 2024 at 2:41 PM
Reposted by Griffiths Computational Cognitive Science Lab
My paper on hierarchical plans is out in Cognition!🎉

tldr: We ask participants to generate hierarchical plans in a programming game. People prefer to reuse beyond what standard accounts predict, which we formalize as induction of a grammar over actions.

authors.elsevier.com/a/1kBQr2Hx2x...
December 3, 2024 at 3:37 PM
(1/5) Very excited to announce the publication of Bayesian Models of Cognition: Reverse Engineering the Mind. More than a decade in the making, it's a big (600+ pages) beautiful book covering both the basics and recent work: mitpress.mit.edu/978026204941...
November 19, 2024 at 9:33 PM
Reposted by Griffiths Computational Cognitive Science Lab
(1) Vision language models can explain complex charts & decode memes, but struggle with simple tasks young kids find easy - like counting objects or finding items in cluttered scenes! Our 🆒🆕 #NeurIPS2024 paper shows why: they face the same 'binding problem' that constrains human vision! 🧵👇
November 15, 2024 at 3:09 AM
We are advertising a new postdoctoral position in computational cognitive science, with specific interest in applications of large language models in cognitive science and use of Bayesian methods and metalearning to understand human cognition and AI systems. www.princeton.edu/acad-positio...
Application for Postdoctoral Research Associate
www.princeton.edu
November 19, 2024 at 9:33 PM
First post! Does the success of deep neural networks in creating AI systems mean Bayesian models are no longer relevant? Our new paper argues the opposite: these approaches are complementary, creating new opportunities to use Bayes to understand intelligent machines
arxiv.org/abs/2311.10206
November 19, 2024 at 9:33 PM