Fernando Rosas
@frosas.bsky.social
📤 1946
📥 254
📝 227
Emergence, synergy, brains, AI safety, mental health
reposted by
Fernando Rosas
Emmanuel A. Stamatakis
7 days ago
What makes brains (un)conscious? We provide new answers—and a universal mammalian blueprint for information processing—in a cross-species study of humans, macaques, marmosets & mice. Exploring convergent breakdown of integration in:
www.nature.com/articles/s41...
Led by
@loopyluppi.bsky.social
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Convergent transcriptomic and connectomic controllers of information integration and its anaesthetic breakdown across mammalian brains - Nature Human Behaviour
Luppi et al. identify transcriptomic and connectomic controllers of information integration and its breakdown induced by anaesthesia in humans, macaques, marmosets and mice.
https://www.nature.com/articles/s41562-025-02381-5
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Fernando Rosas
Karin Roelofs
12 days ago
Join us for a postdoc @ the Donders Institute; application deadline March 24.
www.ru.nl/en/working-a...
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Postdoc Position: Affective Neuroscience and Computational Psychiatry at the Donders Centre for Cognitive Neuroimaging | Radboud University
Do you want to work as a Postdoc at the Faculty of Social Sciences? Check our vacancy!
https://www.ru.nl/en/working-at/job-opportunities/postdoc-position-affective-neuroscience-and-computational-psychiatry-at-the-donders-centre-for-cognitive-neuroimaging
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Fernando Rosas
Andrea Luppi
15 days ago
The Mammalian Architecture of Information Integration🧠🧬 For
#BrainAwarenessWeek
, excited to share our latest work about
#Neuroscience
of
#Consciousness
in
@nathumbehav.nature.com
www.nature.com/articles/s41...
🧵👇
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Convergent transcriptomic and connectomic controllers of information integration and its anaesthetic breakdown across mammalian brains - Nature Human Behaviour
Luppi et al. identify transcriptomic and connectomic controllers of information integration and its breakdown induced by anaesthesia in humans, macaques, marmosets and mice.
https://www.nature.com/articles/s41562-025-02381-5
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Fernando Rosas
Quanta Magazine
16 days ago
Charles Bennett and Gilles Brassard have been named the winners of the A.M. Turing Award, one of the highest honors in computing, for their work establishing the foundations of quantum information theory. The award comes with a $1 million prize.
www.quantamagazine.org/quantum-cryp...
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Fernando Rosas
Andrea Luppi
21 days ago
Just out in
@natneuro.nature.com
! 🧠 “Competitive interactions shape mammalian brain network dynamics and computation”
www.nature.com/articles/s41...
Is large-scale brain communication purely cooperative — or is competition a core organizing principle? We built 🧠 models to find out: read on🧵👇
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Competitive interactions shape mammalian brain network dynamics and computation - Nature Neuroscience
Brain network architecture may balance cooperation and competition across circuits. Here the authors use computational whole-brain modeling across three species to show that models with competition ar...
https://www.nature.com/articles/s41593-026-02205-3
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Fernando Rosas
Mike Levin
about 1 month ago
Final version of this paper with Richard Watson is out!
www.sciencedirect.com/science/arti...
"Machines all the way up and cognition all the way down: Updating the machine metaphor in biology" (quite a bit different than the original preprint at
osf.io/preprints/os...
).
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Machines all the way up and cognition all the way down: Updating the machine metaphor in biology
Cell and developmental biology (CDB) offer numerous remarkable examples of collective adaptive plasticity, as cells coordinate to implement large-scal…
https://www.sciencedirect.com/science/article/pii/S1084952126000029
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Fernando Rosas
Keenan Down
about 1 month ago
Happy to announce this new preprint! In it, we use info decomp (ΦID) on fMRI in Alzheimer's and MCI to explore how info-dynamic representations change. AD saw big decreases in synergy ('deductive' information) and increases in redundancy. Check it out here: 👇
www.biorxiv.org/content/10.6...
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Hot take 🔥 Why math classes work well in uni? Not because that specific math will be useful later, but because solving hard problems makes you build instrumental skills, which enable you to solve other problems later in life … and that is exactly why next token prediction works so well
about 1 month ago
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Indeed, rather than fight against it, it seems life surfs on entropy 🏄
add a skeleton here at some point
about 1 month ago
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Tomorrow in Amsterdam I’ll be giving a talk about my most recent work on abstractions and world modelling 👇🏽👇🏽
add a skeleton here at some point
about 2 months ago
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reposted by
Fernando Rosas
Dutch Institute for Emergent Phenomena
about 2 months ago
DIEP seminar tomorrow 11am! 🪞 Join us to attend a talk by
@frosas.bsky.social
(lecturer at the University of Sussex) titled “Mirroring the world: How symmetry shapes hierarchical beliefs” 🤼 Abstract & registration:
ias.uva.nl/content/even...
See you there!
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Mirroring the world: How symmetry shapes hierarchical beliefs - Institute for Advanced Study IAS
In this edition of the DIEP seminar series, Dr. Fernando Rosas, lecturer in Computer Science and AI at the University of Sussex and Honorary Research Fellow Imperial College London will be talking ab...
https://ias.uva.nl/content/events/2026/02/diep-seminar-series--mirroring-the-world-how-symmetry-shapes-hierarchical-beliefs.html?origin=PRy12xnsQemXLkKbh0An2g
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Fernando Rosas
Andrew Saxe
about 2 months ago
Why don’t neural networks learn all at once, but instead progress from simple to complex solutions? And what does “simple” even mean across different neural network architectures? Sharing our new paper @iclr_conf led by Yedi Zhang with Peter Latham
arxiv.org/abs/2512.20607
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Simon Schultz
2 months ago
There is a new Postdoctoral Research Associate position available in my group, to work on computational analysis of human neuroimaging workflows to develop robust, interpretable and scalable biomarkers of cognitive brain health. Closing date 10th Feb 2026.
www.imperial.ac.uk/jobs/search-...
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Description
Please note that job descriptions are not exhaustive, and you may be asked to take on additional duties that align with the key responsibilities ment...
https://www.imperial.ac.uk/jobs/search-jobs/description/index.php?jobId=26810&jobTitle=Research+Associate
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Finally published: “Your brain on nature: A scoping review of the neuroscience of nature exposure”
www.sciencedirect.com/science/arti...
A synthesis of multiple EEG, fMRI, and fNIRS studies to map the mechanisms behind the restoring effects of nature on the brain 🧠🌱
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Your brain on nature: A scoping review of the neuroscience of nature exposure
The relationship between natural environments and human cognition has gathered increasing attention across disciplines, including neuroscience, enviro…
https://www.sciencedirect.com/science/article/pii/S0149763426000205
2 months ago
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Fernando Rosas
Steve Fleming
2 months ago
We're running a 5th edition of the always-exciting UCL Summer School on Consciousness and Metacognition this year, 8th-10th July 2026 in London. Accommodation and travel expenses are covered. For more information and how to apply, check out
metacoglab.org/summer-schoo...
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Summer School - About — the MetaLab
https://metacoglab.org/summer-school-about
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Fernando Rosas
Antonino Greco
3 months ago
cool work about information decomposition in artificial systems! Synergistic information processing emerges through learning in LLMs and ablating these synergistic components causes large performance drops
#NeuroAI
👇👇👇
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Preprint time: A Brain-like Synergistic Core in LLMs Drives Behaviour and Learning
arxiv.org/abs/2601.06851
LLMs are clearly different from actual brains… but could they share a similar functional architecture related to how they process information?
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A Brain-like Synergistic Core in LLMs Drives Behaviour and Learning
The independent evolution of intelligence in biological and artificial systems offers a unique opportunity to identify its fundamental computational principles. Here we show that large language models...
https://arxiv.org/abs/2601.06851
3 months ago
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Looking forward to participate in this workshop on high-order interactions and multivariate information theory:
mithic2026.github.io
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MITHIC 2026
Unveiling Complex Interactions
https://mithic2026.github.io
3 months ago
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Fernando Rosas
PessoaBrain
3 months ago
𝗧𝗵𝗲 𝗘𝗻𝘁𝗮𝗻𝗴𝗹𝗲𝗱 𝗕𝗿𝗮𝗶𝗻 Annual reminder that the book is open access. How do we think of the brain as a deeply interconnected system with highly distributed, non hierarchical processing. Want to learn about the brain from a fresh perspective?
#neuroskyence
mitpress.mit.edu/978026254460...
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The Entangled Brain
Popular neuroscience accounts often focus on specific mind-brain aspects like addiction, cognition, or memory, but The Entangled Brain tackles a much bigger ...
https://mitpress.mit.edu/9780262544603/the-entangled-brain/
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Fernando Rosas
Reinforcement Learning Conference
3 months ago
Hi RL Enthusiasts! RLC is coming to Montreal, Quebec, in the summer: Aug 16–19, 2026! Call for Papers is up now: Abstract: Mar 1 (AOE) Submission: Mar 5 (AOE) Excited to see what you’ve been up to - Submit your best work!
rl-conference.cc/callforpaper...
Please share widely!
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RLJ | RLC Call for Papers
https://rl-conference.cc/callforpapers.html
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reposted by
Fernando Rosas
Mike Levin
3 months ago
A new, long paper on evolution - natural induction - split into 2:
royalsocietypublishing.org/rsfs/article...
royalsocietypublishing.org/rsfs/article...
@RichardWatson90 and Tim Lewens
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Evolution by natural induction
Abstract. It is conventionally assumed that all evolutionary adaptation is produced, and could only possibly be produced, by natural selection. Natural ind
https://royalsocietypublishing.org/rsfs/article/15/6/20250025/366156/Evolution-by-natural-induction
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reposted by
Fernando Rosas
Ricard Solé
3 months ago
Cooperation is a universal feature of complex systems, from the origins of life and microbiomes to societies. What universal patterns can be found in these systems? Here's our new
@pnas.org
paper.
@jordipinero.bsky.social
@artemyte.bsky.social
@sfiscience.bsky.social
www.pnas.org/doi/epdf/10....
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Fernando Rosas
Balázs
4 months ago
Our paper on event-based delay learning is now published!
@neworderofjamie.bsky.social
@drtnowotny.bsky.social
TL;DR: It’s now possible to train synaptic delays in large-scale spiking neural networks with high temporal precision—even in recurrent connections.
www.nature.com/articles/s41...
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Efficient event-based delay learning in spiking neural networks - Nature Communications
Inspired by how neurons in the brain communicate, Spiking Neural Networks are gaining attention as efficient models for solving spatiotemporal AI tasks. The authors introduce a training method for syn...
https://www.nature.com/articles/s41467-025-65394-8
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Interesting discussion! 👇🏽
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4 months ago
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Fernando Rosas
Blake Richards
4 months ago
I'm more and more convinced that low-dimensional manifolds in the brain are just an artifact of the experimental designs and analyses we use... 🧠📈 🧪
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Fernando Rosas
Sean Carroll
4 months ago
Seems to be a losing battle to make people understand that Wheeler's "It from Bit" does not mean "reality is made of information" (it was about defending an epistemic view of quantum mechanics, where the wave function isn't real, only measurement outcomes are), and likewise...
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Fernando Rosas
Steve Fleming
4 months ago
Entertaining and wide-ranging panel discussion on consciousness at the
@crick.ac.uk
hosted by
@profbriancox.bsky.social
and featuring me,
@anilseth.bsky.social
@kathaschmack.bsky.social
and
@cosmicskeptic.bsky.social
Check it out, let us know what you think!
www.lnk.to/AQOSConsciou...
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What is consciousness?
Professor Brian Cox and an expert panel explore the elusive science of consciousness – what it is, how it arises, whether it can be observed in the brain, and the most compelling theories explaining i...
https://www.lnk.to/AQOSConsciousnessPA
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Fernando Rosas
Sam Gershman
4 months ago
Is there any evidence for anti-Hebbian plasticity during sleep? This is an old hypothesis that continues to get cited (and to appear in some computational models), yet I haven't been able to find any study that shows this. There's ample evidence of synaptic downscaling, but that's different.
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Fernando Rosas
PessoaBrain
4 months ago
𝗩𝗲𝗿𝘆 𝗲𝗮𝗿𝗹𝘆 𝘁𝗿𝗮𝗻𝘀𝗶𝘁𝗶𝗼𝗻𝘀 𝗶𝗻 𝘁𝗵𝗲 𝗲𝘃𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗼𝗳 𝘁𝗵𝗲 𝗻𝗲𝗿𝘃𝗼𝘂𝘀 𝘀𝘆𝘀𝘁𝗲𝗺 Looks quite interesting. "Collective coordination" as state where unspecialized cells coordinate behavior through distributed signaling before specialized tissues like the brain can emerge.
link.springer.com/article/10.1...
#neuroskyence
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Fernando Rosas
Institute of Psychiatry, Psychology & Neuroscience
4 months ago
Interested in studying in a MSc or other postgraduate taught programme at the IoPPN? We're offering 10 scholarships for applicants starting in September 2026. Learn more and apply before 20 February 2026:
www.kcl.ac.uk/study-legacy...
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IoPPN Postgraduate Taught Scholarships
The Institute of Psychiatry, Psychology & Neuroscience (IoPPN) is offering a number of scholarships to support students with the financial commitments of postgraduate study.
https://www.kcl.ac.uk/study-legacy/funding/ioppn-postgraduate-taught-scholarships
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Fernando Rosas
PessoaBrain
4 months ago
Just to annoy all neuroscientists... (and others) Even drawing this in terms of spikes and waves is just missing the point that biological complex systems are multilevel and have dense interlevel interactions. We're not in the domain of physics where one averages point particles in a chamber...
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Fernando Rosas
Preprint time: “Symmetries at the origin of hierarchical emergence”
arxiv.org/abs/2512.00984
On how symmetries generate hierarchical macroscales and shape the structure of our beliefs, making high-dimensional inference tractable
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Symmetries at the origin of hierarchical emergence
Many systems of interest exhibit nested emergent layers with their own rules and regularities, and our knowledge about them seems naturally organised around these levels. This paper proposes that this...
https://arxiv.org/abs/2512.00984
4 months ago
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Preprint time: “Symmetries at the origin of hierarchical emergence”
arxiv.org/abs/2512.00984
On how symmetries generate hierarchical macroscales and shape the structure of our beliefs, making high-dimensional inference tractable
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Symmetries at the origin of hierarchical emergence
Many systems of interest exhibit nested emergent layers with their own rules and regularities, and our knowledge about them seems naturally organised around these levels. This paper proposes that this...
https://arxiv.org/abs/2512.00984
4 months ago
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Fernando Rosas
Jacobo SITT
4 months ago
Join us in ASSC 2026 !
add a skeleton here at some point
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Fernando Rosas
Marlos C. Machado
4 months ago
The Computing Science Dept. at the University of Alberta has multiple faculty job openings. Please share this broadly. We have a great environment! - CS Theory:
tinyurl.com/zrh9mk69
- Network/Cyber Security:
tinyurl.com/renxazzy
- Robotics/CV/Graphics:
tinyurl.com/ypcsfbff
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Fernando Rosas
Thomas Andrillon
4 months ago
Out now in
@commsbio.nature.com
! We studied brain-heart interactions during mind wandering and mind blanking. Mind blanking is associated with a greater heart/brain decoupling, complicating the idea of an attentional switch between external & internal environments! 🧠🔄🫀🧪
add a skeleton here at some point
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Fernando Rosas
Philip Ball
4 months ago
Wow. Just wow. A decision in direct conflict with all the ideals of the Reith Lectures.
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Fernando Rosas
Micah G. Allen
5 months ago
Jonny Smallwood
@themindwanders.bsky.social
was a beloved friend and mentor. He was taken from us too soon. His was a beautiful mind who understood the beauty of minds. As ever before, his kind voice guides me and his work will continue. We miss you Jonny.
www.cbs.mpg.de/news/obituar...
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Obituary – Jonathan Smallwood
https://www.cbs.mpg.de/news/obituary-jonathan-smallwood
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A series of recordings from the second rendition of the best conference on theoretical AI alignment (ILIAD) just dropped!
youtube.com/playlist?lis...
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ILIAD 2: ODYSSEY (2025) - YouTube
https://youtube.com/playlist?list=PLFL8c6er-q2ScCJc_t16vnslU8tRb2KyR&si=hDGBARvErUDvFYI2
5 months ago
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Fernando Rosas
Anil Seth
5 months ago
1/🧵 Out today in
@frontiersin.bsky.social
: “Consciousness science: where are we, where are we going, and what if we get there?” By
@axc.bsky.social
@liadmudrik.bsky.social
, & me (a CIFAR &
@erc.europa.eu
production 🧠).
www.frontiersin.org/journals/sci...
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Advancing consciousness science
Defining new directions in consciousness research and exploring implications for medicine, technology, and ethics
https://www.frontiersin.org/journals/science/article-hubs/advancing-consciousness-science
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Fernando Rosas
Pablo Samuel Castro
5 months ago
🚨The Formalism-Implementation Gap in RL research🚨 Lots of progress in RL research over last 10 years, but too much performance-driven => overfitting to benchmarks (like the ALE). 1⃣ Let's advance science of RL 2⃣ Let's be explicit about how benchmarks map to formalism 1/X
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It makes sense that evolution selected neural circuits that make us to “want” certain things, as that ensures robust proactive behaviour… But why that wanting has to be experienced at all, instead of acting simply as an unconscious compulsion? (I think of this as the “little hard problem”)
5 months ago
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Fernando Rosas
PessoaBrain
5 months ago
Is the the neuroimaging community (broadly conceived) submitting to 𝗡𝗲𝘂𝗿𝗼𝗶𝗺𝗮𝗴𝗲 again????? Not to be publication police but the shift had seemed major 1-2 years ago. Looking at the editorial board it seems to have serious scientists once more. Curious about thoughts of the community.
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🥲
add a skeleton here at some point
5 months ago
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I deeply sympathise with every word in this post 👇🏽
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6 months ago
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If you love theory and want to make a difference for AI alignment, please apply and join us!
pibbss.ai/pibbssxiliad...
(Please share around!)
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https://pibbss.ai/pibbssxiliad-r…
6 months ago
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Fernando Rosas
Abel Jansma
6 months ago
🚨New paper:
arxiv.org/abs/2510.05786
*Shapley values beyond game theory* We show that Shapley values aren’t just about dividing payoffs--they are the right way to project down any higher-order structure. We generalise them, and Möbius inversions, in important ways: 🧵
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Möbius transforms and Shapley values for vector-valued functions on weighted directed acyclic multigraphs
We generalize the concept of Möbius inversion and Shapley values to directed acyclic multigraphs and weighted versions thereof. We further allow value functions (games) and thus their Möbius transform...
https://arxiv.org/abs/2510.05786
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Fernando Rosas
Artemy Kolchinsky
6 months ago
After a long time in the making, my paper on nonequilibrium thermodynamics of Darwinian evolution has been published in Philosophical Transactions B. Updated version:
arxiv.org/abs/2112.02809
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Fernando Rosas
George Musser
6 months ago
The usual explanation for great music is that it's predictable but not too predictable. But there's more to it, said
@frosas.bsky.social
at
#ALIFE2025
. We prefer music when we perceive agency behind it. Improvisation trumps a prepared performance. See paper at
www.frontiersin.org/journals/psy...
. ⚙️🧫
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Fernando Rosas
Chelsea Parlett
6 months ago
It’s not the method that makes you causal it’s the assumptions
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