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Posts by Dominik Straub

„Der meiste Schaden, den der Computer potenziell zur Folge haben könnte, hängt weniger davon ab, was der Computer tatsächlich kann oder nicht kann, als vielmehr von den Eigenschaften, die das Publikum dem Computer zuschreibt.“ - Weizenbaum, "Albtraum Computer"

1 day ago 6 2 0 0
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For those attending @ncmsociety.bsky.social this week, come check out posters and talks from the Physical Intelligence Lab! #NCM #MotorLearning #CognitiveNeuroscience

2 days ago 8 4 0 0

I am presenting our work this week at #NCMKobe26 @ncmsociety.bsky.social

Our poster is during the Thursday/Friday session: **P2-G-182** - _A computational account of tactile suppression during reaching movements_

Dimitris Voudouris @dominikstrb.bsky.social Katja Fiehler @c-rothkopf.bsky.social

1 day ago 4 1 0 0

Happy to share my first PhD preprint! We show that magnitude estimation measures the perceptual noise distribution (it's Poisson-like!), resolving the sources of Weber's law & the pedestal effect.
www.biorxiv.org/content/10.6...
Thanks to @linaresdani.bsky.social @jlmoliner.bsky.social !

1 month ago 9 3 0 1

We are hiring a tenure track (!) senior researcher in political economy!

This is obviously a great job (permanent without teaching obligation) and I hope you all apply.

However, I would like to take a moment to share just how significant this is in the German academic context ⬇️

3 weeks ago 94 65 1 1
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Why I may ‘hire’ AI instead of a graduate student “It can competently perform a lot of the work I need immediately,” this professor writes

“In our culture, preferring an algorithm to a trainee feels like a betrayal of the academic mission.”

That’s because it is.

www.science.org/content/arti...

1 month ago 752 130 19 15

Great presentation! Looking forward to reading the preprint

1 month ago 1 0 1 1
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22 years of Brain Science: what CoSyNe tells us about the evolution of Neuroscience Tracking the intellectual DNA of Computational and Systems Neuroscience through its flagship meeting

I tracked every keyword in 22 years of Cosyne abstracts to map how computational neuroscience evolved — from Bayesian brains to neural manifolds to LLMs — and where it's heading next.

1 month ago 159 70 7 18
Screenshot of job ad:
How do Bayesian brains acquire priors?
APPLICATIONS CLOSE
20/4/2026 11:55 PM


Summary of the Project
This project explores how the brain constructs perceptual experience from visual input, focusing on the role of Bayesian models in perception. A key challenge in vision science is understanding how humans interpret complex scenes from the limited information available in retinal images. Modern theories suggest that perception involves probabilistic inference, where the brain integrates sensory signals with prior expectations to make sense of the world. However, the origins and nature of these expectations remain poorly understood. This research aims to advance our understanding of perceptual experience by examining how structured patterns in visual input can inform models of perception. The work spans computational modelling and experimental approaches to uncover principles that explain how visual systems interpret properties such as shape, material, and lighting from images. By addressing fundamental questions about perception, this project will contribute to psychology, neuroscience, and artificial intelligence, offering insights into how biological and artificial systems can learn to interpret complex environments.

Screenshot of job ad: How do Bayesian brains acquire priors? APPLICATIONS CLOSE 20/4/2026 11:55 PM Summary of the Project This project explores how the brain constructs perceptual experience from visual input, focusing on the role of Bayesian models in perception. A key challenge in vision science is understanding how humans interpret complex scenes from the limited information available in retinal images. Modern theories suggest that perception involves probabilistic inference, where the brain integrates sensory signals with prior expectations to make sense of the world. However, the origins and nature of these expectations remain poorly understood. This research aims to advance our understanding of perceptual experience by examining how structured patterns in visual input can inform models of perception. The work spans computational modelling and experimental approaches to uncover principles that explain how visual systems interpret properties such as shape, material, and lighting from images. By addressing fundamental questions about perception, this project will contribute to psychology, neuroscience, and artificial intelligence, offering insights into how biological and artificial systems can learn to interpret complex environments.

I'm looking for a skilled PhD student who doesn't want to work too hard but still do great science:
unisc-cp.enquire.cloud/round/RND-00...

1 month ago 21 11 0 2
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I will be at #cosyne2026 next week presenting some new work on "Simultaneous sensorimotor and contextual inference"

www.cosyne.org/poster-sessi...

Looking forward to seeing many familiar and new faces in Lisbon!

1 month ago 13 1 0 0
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Academics Need to Wake Up on AI Ten theses for folks who haven't noticed the ground shifting under their feet

I'm not gonna touch most of this but two things:
1. The apprenticeship model of science was never supposed to be about the PI's workflow. The point isn't to have research assistants to help to publish stuff faster. Training the next generation researcher *is* the point. Because we care. Allegedly.

1 month ago 177 29 5 9

I think it's because they usually assume that you're also rational...

1 month ago 1 0 0 0
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Why is touch perceived as weaker during movement?

In our new preprint 📝, we examine tactile suppression during reaching.

Using optimal control theory, we show that tactile suppression reflects dynamic, uncertainty-dependent integration of forward model predictions and sensory feedback.

1 month ago 36 9 2 4

Yes, please see Fabian's reply to your original post: bsky.app/profile/fata...

1 month ago 1 0 0 0
Sam Altman tweet:

Tonight, we reached an agreement with the Department of War to deploy our models in their classified network.

In all of our interactions, the DoW displayed a deep respect for safety and a desire to partner to achieve the best possible outcome.

AI safety and wide distribution of benefits are the core of our mission. Two of our most important safety principles are prohibitions on domestic mass surveillance and human responsibility for the use of force, including for autonomous weapon systems.  The DoW agrees with these principles, reflects them in law and policy, and we put them into our agreement.

We also will build technical safeguards to ensure our models behave as they should, which the DoW also wanted. We will deploy FDEs to help with our models and to ensure their safety, we will deploy on cloud networks only.

We are asking the DoW to offer these same terms to all AI companies, which in our opinion we think everyone should be willing to accept. We have expressed our strong desire to see things de-escalate away from legal and governmental actions and towards reasonable agreements.

We remain committed to serve all of humanity as best we can. The world is a complicated, messy, and sometimes dangerous place.

Sam Altman tweet: Tonight, we reached an agreement with the Department of War to deploy our models in their classified network. In all of our interactions, the DoW displayed a deep respect for safety and a desire to partner to achieve the best possible outcome. AI safety and wide distribution of benefits are the core of our mission. Two of our most important safety principles are prohibitions on domestic mass surveillance and human responsibility for the use of force, including for autonomous weapon systems. The DoW agrees with these principles, reflects them in law and policy, and we put them into our agreement. We also will build technical safeguards to ensure our models behave as they should, which the DoW also wanted. We will deploy FDEs to help with our models and to ensure their safety, we will deploy on cloud networks only. We are asking the DoW to offer these same terms to all AI companies, which in our opinion we think everyone should be willing to accept. We have expressed our strong desire to see things de-escalate away from legal and governmental actions and towards reasonable agreements. We remain committed to serve all of humanity as best we can. The world is a complicated, messy, and sometimes dangerous place.

My goodness.

1 month ago 2678 577 144 652

It’s time to turn towards the motor control side of interoception!

1 month ago 9 3 0 1

Why are tactile sensations suppressed during movements? In our new preprint, we explain this as optimal integration of sensory signals with an internal model.

Work led by @fatatai.bsky.social with Dimitris Voudouris, Katja Fiehler and @c-rothkopf.bsky.social

www.biorxiv.org/content/10.6...

1 month ago 39 10 1 1

In light of the current funding situation (worldwide), a modest proposal: instead of pouring billions of dollars into GenAI claiming "it *could* accelerate science and research," consider putting 1% of that amount in what *will* accelerate science and research. Namely, funding science and research.

1 month ago 70 8 8 2
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Even if bots may not have been a problem in online behavioural datasets 2-3 years ago, we should still be careful about generalizing between online studies and lab studies. See our study on dataset bias: www.nature.com/articles/s41...

1 month ago 5 1 0 0

**Postdoc position in human category learning**

@thecharleywu.bsky.social, Frank Jäkel and I are seeking a postdoctoral fellow to lead a joint project on human category learning at the Centre for Cognitive Science @tuda.bsky.social.

www.career.tu-darmstadt.de/tu-darmstadt...

1 month ago 39 28 1 1
Flyer for 2026 edition of the European Summer School "Visual Neuroscience" in Rauischholzhausen castle, Germany.

Flyer for 2026 edition of the European Summer School "Visual Neuroscience" in Rauischholzhausen castle, Germany.

The European Summer School "Visual Neuroscience" in Rauischholzhausen castle, Germany, is coming back in 2026!

Deadline: 8 March 2026

www.allpsych.uni-giessen.de/rauisch/

2 months ago 37 14 0 0

🚨Four postdoc positions at the #ReasonableAI excellence cluster @tuda.bsky.social!
jobs.rhein-main-universitaeten.de/rmu/job/52370
Please share widely 🙏

2 months ago 8 7 0 0

Useful reminder!

2 months ago 2 0 0 0

Secretly, everything is running on symbolic logic and probabilistic inference and that is why they're mostly publishing on neural networks?

2 months ago 7 0 1 0
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Vibe coding kills open source.
Our most direct title yet. @koren.mk @julianhi.nz @aaron-lohmann.bsky.social
Theory paper with numbers and policy recs. First at arxiv.org/abs/2601.15494
Comments welcome.

@ceu-economics.bsky.social @kiel.institute

2 months ago 58 25 2 3
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Misspecified models create the appearance of adaptive control during value-based choice - Communications Psychology In a new computational analysis of previous work, this study shows that a control-free mechanism better accounts for value-based decisions than an account that assumes top-down control invigorating th...

Final paper of my PhD 🤗

www.nature.com/articles/s44...

There is growing interest in how cognitive control may improve value-based decision making.

However, we find that a recent paper overestimated the role of control in their task, leading to erroneous interpretations of dACC recordings.

2 months ago 104 24 6 1
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AI is not a peer, so it can’t do peer review If we still believe that science is a vocation grounded in argument, curiosity and care, we can’t delegate judgement to machines, says Akhil Bhardwaj

Nice article but the social dynamics of science mean that peer review is de facto a "throughout problem". LLM usage in PR will increase because it reduces pressures on overstretched researchers. We can't stop LLM PR without addressing those pressures.

www.timeshighereducation.com/opinion/ai-n...

2 months ago 16 3 2 1
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Encrypted Rich text CryptPad: end-to-end encrypted collaboration suite

+++ Teilt und unterschreibt unseren offenen Brief an die Hessische Landesregierung! +++ Wir werden die bevorstehende katastrophale Verschlechterung unseres Hochschulsystems nicht hinnehmen und fordern eine Neuverhandlung des Hochschulpakts! #nocuts #nocutsinhessen cryptpad.fr/pad/#/2/pad/...

2 months ago 57 40 1 12
Heute, 28.01.2026
Beratungsablauf Heute, 28.01.2026
Uhrzeit
Beratungsablauf
10.25 bis 12 Uhr
Stellenprofile und Department-Strukturen an Hochschulen
Ausschuss für Forschung, Technologie und Technikfolgenabschätzung

- live -

Heute, 28.01.2026 Beratungsablauf Heute, 28.01.2026 Uhrzeit Beratungsablauf 10.25 bis 12 Uhr Stellenprofile und Department-Strukturen an Hochschulen Ausschuss für Forschung, Technologie und Technikfolgenabschätzung - live -

#IchBinHanna ist heute Thema im Forschungsausschuss des Bundestags -- & Ihr könnt live dabei sein! Fachgespräch wird via Livestream übertragen (endlich wieder Parlamentsfernsehen): www.bundestag.de/mediathek/live Sachverständige u.a. @frauforschung.bsky.social & @rosefeldt.bsky.social. #WissZeitVG

2 months ago 72 24 2 4
39C3 - AI Agent, AI Spy
39C3 - AI Agent, AI Spy YouTube video by media.ccc.de

Important talk by @meredithmeredith.bsky.social and @udbhav-tiwari.bsky.social at #39c3 on the risks of AI agents in operating systems

youtu.be/0ANECpNdt-4?...

3 months ago 5 1 0 1