Dominik Straub's Avatar

Dominik Straub

@dominikstrb.bsky.social

Postdoc at the Computational and Biological Learning Lab, University of Cambridge Working on probabilistic models and inverse optimal control to understand perception, action, and learning. https://dominikstrb.github.io

1,282 Followers  |  507 Following  |  52 Posts  |  Joined: 04.09.2023  |  1.5921

Latest posts by dominikstrb.bsky.social on Bluesky

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Delay adaptation does not transfer between discrete button press actions and continuous control - Loes CJ van Dam, Svenja Kernig, Karina Lazarova, Melisa Ünal, Nicole Gappa, Benjamin Straube, Thomas S... When interacting with technology, humans often deal with delays between an action and the desired action outcome. Through delay adaptation these delays will bec...

⬅️➡️ "Delay adaptation does not transfer between discrete button press actions and continuous control" by van Dam et al

Delay adaptation occurs for stylus (graphics tablet) and arrow buttons (keyboard) but doesn't transfer between response styles

journals.sagepub.com/doi/full/10....

24.07.2025 14:14 — 👍 3    🔁 2    💬 0    📌 0
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Wahl der Verfassungsrichter: Brosius-Gersdorf berichtet von Drohungen nach gescheiterter Wahl Aufgrund von Drohungen hat Frauke Brosius-Gersdorf ihre Mitarbeiter gebeten, nicht am Lehrstuhl zu arbeiten. Einen Verzicht auf ihre Kandidatur schließt sie nicht aus.

After her party halted the election of Brosius-Gersdorf as a constitutional judge using fake news, the federal minister of science (and space!) expects candidates to have "a little resilience" and "being able to take criticism". Is this how to protect academic freedom?

www.zeit.de/politik/deut...

16.07.2025 10:06 — 👍 2    🔁 0    💬 0    📌 0
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Wahl der Verfassungsrichter: Brosius-Gersdorf berichtet von Drohungen nach gescheiterter Wahl Aufgrund von Drohungen hat Frauke Brosius-Gersdorf ihre Mitarbeiter gebeten, nicht am Lehrstuhl zu arbeiten. Einen Verzicht auf ihre Kandidatur schließt sie nicht aus.

Eigentlich sollte eine Wissenschaftsministerin Stimme der Wissenschaft im politischen System sein.
Bär will hingegen was anderes sein und fordert von Wissenschaftlerinnen "Kritikfähigkeit" ein, wenn sie diffamiert werden.

www.zeit.de/politik/deut...

16.07.2025 08:20 — 👍 56    🔁 14    💬 1    📌 2

So much alignment talk ignores the more traditional and pressing question about who should own the means of production in the first place since that ultimately determines who gets to make these decisions

12.07.2025 16:55 — 👍 10    🔁 2    💬 1    📌 0

@meredithmeredith.bsky.social is such a fantastic public face of the countermovement to tech company overreach and creeping fascism.

27.06.2025 08:44 — 👍 9    🔁 1    💬 0    📌 0
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GitHub - jluttine/tikz-bayesnet: TikZ library for drawing Bayesian networks, graphical models and (directed) factor graphs in LaTeX. TikZ library for drawing Bayesian networks, graphical models and (directed) factor graphs in LaTeX. - jluttine/tikz-bayesnet

github.com/jluttine/tik...

23.06.2025 13:37 — 👍 2    🔁 1    💬 1    📌 0
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Excited to share that our paper got accepted at #ICML2025!! 🎉

We challenge Vision-Language Models like OpenAI’s o1 with Bongard problems, classic visual reasoning challenges and uncover surprising shortcomings.

Check out the paper: arxiv.org/abs/2410.19546
& read more below 👇

02.05.2025 07:47 — 👍 24    🔁 10    💬 1    📌 1
​​Next Generation Ophthalmic Testing: “Continuous Psychophysics” for Rapid and User-Friendly Assessment of Visual, Movement, and Cognitive Disorders​ Discover more about our research project: ​​Next Generation Ophthalmic Testing: “Continuous Psychophysics” for Rapid and User-Friendly Assessment of Visual, Movement, and Cognitive Disorders​ at the U...

I’m excited to announce that I’m recruiting for a fully-funded 3.5-year PhD position in my lab in Southampton (UK). For details and to apply, see here: www.southampton.ac.uk/study/postgr...

15.05.2025 16:30 — 👍 16    🔁 14    💬 0    📌 0
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Welcome #VSS2025! For those attending the sunny, beaches, and science at this years Florida conference, make sure not to miss the awesome talks and posters from our lab!

16.05.2025 08:15 — 👍 14    🔁 3    💬 0    📌 2
registration | IICCSSS International Interdisciplinary Computational Cognitive Science Summer School

Registration for IICCSSS 2025 in Darmstadt is open! 🥳 Sign up now for a week of exciting talks, hands-on projects and inspiring discussions! www.iiccsss.org/registration/
As always, IICCSSS is free, and open to all students who are excited about computational cognitive science 💡🧠

09.05.2025 20:25 — 👍 4    🔁 3    💬 0    📌 0

Although theoretically nice, it is only true under certain assumptions (Gaussian perceptual noise, quadratic costs, no motor variability).

For Bayesian observers, not just SDT, there is a lot to be explored in terms of the behavioral effects we expect when moving beyond these assumptions.

30.04.2025 09:32 — 👍 4    🔁 0    💬 1    📌 0

Very excited to be part of the Simons collaboration on ecological neuroscience @simonsfoundation.org together with this fantastic team! Theory-driven investigation of where representations for perception, cognition, and action in ecological tasks come from. POMDPs FTW. Stay tuned for job openings...

25.04.2025 15:56 — 👍 24    🔁 7    💬 1    📌 0

And as long as there is no real increase in funding, many countries are just pitching local talent against US talent, which results in a more difficult market for everybody. If you want to attract foreign talent, make sure your fundamental funding is _very_ strong!

25.04.2025 09:13 — 👍 5    🔁 1    💬 0    📌 0

@tobnie.bsky.social will be presenting our #ICLR2025 paper on extending Bayesian models of perception and action to arbitrary cost functions and how to fit them to human behavior

Stop by our poster if you're interested in cognitive modeling and Bayesian decision-making!

24.04.2025 07:52 — 👍 4    🔁 1    💬 0    📌 0
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For the first time since WWII an extreme right party is #1 in the German polls. Anti-fascist economic policy is urgently needed.

Instead the new coalition agenda entails:
- cut profit tax
- end 8 hr workday
- open tap for defense, austerity for the rest
- weaken social security

12.04.2025 15:33 — 👍 294    🔁 122    💬 8    📌 19
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Congratulations to Matthias Schultheis for defending his PhD thesis 'Inverse reinforcement learning for human decision-making under uncertainty' with distinction. Significant contributions to understanding bounded actors with inverse POMDPs for partial observabilities and non-stationary behavior

17.04.2025 13:37 — 👍 12    🔁 2    💬 1    📌 0

It's bonkers that in academic science we spend hours obsessing over the wording of a paper, but often only one person has seen the code that produced the results! 2/N

16.04.2025 13:23 — 👍 199    🔁 55    💬 7    📌 11

predicting ≠ understanding

10.04.2025 20:09 — 👍 5    🔁 2    💬 0    📌 0

The funniest part:

a (mandatory) German version of the abstract, which contains gems like "optimale Rückkopplungssteuerung mit signalabhängigem Rauschen" 😬

08.04.2025 10:57 — 👍 2    🔁 0    💬 1    📌 0

(4/4) finally, a discussion of how future work should further validate the components of normative models (probabilistic internal models, subjective cost functions) experimentally, and how these components might be linked to neural implementations - Chapter 9

08.04.2025 10:37 — 👍 1    🔁 0    💬 1    📌 0

(2/3) a methods chapter detailing the computational modeling background (Bayesian models, POMDPs, optimal control) - Chapter 2

(3/4) an overview chapter on probabilistic inverse optimal that tries to link the remaining chapters on IOC in a slightly more general notation - Chapter 4

08.04.2025 10:37 — 👍 1    🔁 0    💬 1    📌 0
A figure describing the conceptual framework for inverse normative modeling. A subject sits in front of a screen and performs a task. A thought bubble next to their head says: "What should I do given my beliefs and goals?". A researcher is standing next to the participant. A thought bubble next to the researcher states: "What are their beliefs and goals given their behavior?".

A figure describing the conceptual framework for inverse normative modeling. A subject sits in front of a screen and performs a task. A thought bubble next to their head says: "What should I do given my beliefs and goals?". A researcher is standing next to the participant. A thought bubble next to the researcher states: "What are their beliefs and goals given their behavior?".

What's new (besides previously published papers):

(1/4) an introduction explaining the logic of fitting normative models behavioral data (what I call "inverse normative modeling" in the thesis) and why that approach is promising for modeling continuous and sequential behavior - Chapter 1

08.04.2025 10:37 — 👍 1    🔁 0    💬 1    📌 0
Inverse normative modeling of continuous perception and action - TUprints

Happy to share that my PhD thesis is now published 🎓

"Inverse normative modeling of continuous perception and action"

tuprints.ulb.tu-darmstadt.de/29614/

08.04.2025 10:37 — 👍 26    🔁 3    💬 1    📌 0

It's giving epicycles.

02.04.2025 13:04 — 👍 4    🔁 0    💬 0    📌 0
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deutsche akademiker:innen im völlig stellenbefreiten wissenschaftsbetrieb beim lesen der vielen hoffnungsvollen op eds, dass der brain drain aus den usa nach deutschland beginnen könnte

01.04.2025 07:25 — 👍 480    🔁 60    💬 9    📌 3

Interesting move after February's email in which we were assured that "VSS remains strong, independent, and committed to... the diversity of our community"

28.03.2025 20:59 — 👍 11    🔁 2    💬 0    📌 0
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Hey @vssmtg.bsky.social, do you no longer support diversity and inclusion? Looks like your policies were quietly removed from your website? #VSS2025 #VSS

28.03.2025 11:04 — 👍 50    🔁 26    💬 10    📌 11
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Malmendier: "Stimmung drastisch geändert" Kann Deutschland Top-Wissenschaftler aus den USA anlocken? "Wir brauchen eine Strategie. Wir brauchen konkrete Anreizen," so die Wirtschaftsweise Ulrike Malmendier.

Könnte Deutschland Forscher aus den USA abwerben? Was braucht es dafür? Ein Gespräch mit Ulrike Malmendier, Wirtschaftsweise u Professorin in Berkeley, California.

www.zdf.de/nachrichten/...

23.03.2025 22:25 — 👍 126    🔁 25    💬 5    📌 3
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Someone pointed out that influencers use serotonin/dopamine/cortisol/oxytocin like they’re the four humors and now I can’t stop seeing it

20.03.2025 02:49 — 👍 9245    🔁 1765    💬 24    📌 148

@dominikstrb is following 20 prominent accounts