Stefano Nichele
stenichele.bsky.social
Stefano Nichele
@stenichele.bsky.social
Full Prof. Østfold University College and Oslo Metropolitan University, Lab http://nichele.eu/lab.html. I study bio-inspired AI with ALife & Complex Systems #CA #evo. Proud father of 2.
Reposted by Stefano Nichele
@alife2025.bsky.social was such a blast! Met lots of old and new faces and had very good conversations. Already looking forward to next year in Canada 🍁
October 20, 2025 at 9:16 AM
Reposted by Stefano Nichele
This year's ALICE guest speakers 🧑‍🔬

- Angel Goñi-Moreno - @angelgm.bsky.social
- Alyssa Adams - @alyssa-m-adams.bsky.social
- Alexander Mordvintsev
- Eric Medvet - @ericmedvetts.bsky.social
- Kyrre Glette - @kyrre2000.bsky.social
- Stefano Nichele - @stenichele.bsky.social
- Susan Stepney
October 13, 2025 at 10:06 AM
great opening keynote by Hector Zenil at @alife2025.bsky.social 🇯🇵

the purpose of science (and ALife) is to make sense of patterns in the world
October 7, 2025 at 2:13 AM
Ready for @alife2025.bsky.social 🇯🇵

Østfold University College is well represented with F. Reimers, C. Vibe, E. Guichard, and me.

Check out our 3 presentations at the Distributed Ciphers special session (EngramNCA, ARC-NCA & critical NCA) on Tue & poster session (RBNs for reservoir computing)!
October 6, 2025 at 1:07 AM
I finally had the time to revise my website with updated descriptions of my research goals and lab activity: www.nichele.eu

Feedback is welcome 😄

PS. Is it clear enough that I *DO NOT* focus on artificial intelligence applications? 🧠
September 30, 2025 at 2:28 PM
Detailed program of the Special Session "The Distributed Ciphers" @alife2025.bsky.social

Special session program also available here:
www.nichele.eu/ALIFE-Distri...

The entire program of ALIFE 2025 is available on the conference website: 2025.alife.org/program

See you soon in Kyoto 🇯🇵
September 30, 2025 at 12:53 PM
🔥🔥PhD position alert 🔥🔥

I am looking for a talented PhD student at Østfold University College (Norway) to work on "Open-Ended AI: Novel Methods for Enabling Novelty and Creativity in AI Systems".

Apply here: 👇

www.jobbnorge.no/en/available...
PhD in Open-Ended AI: Novel Methods for Enabling Novelty and Creativity in AI Systems (286193) | Østfold University College
Job title: PhD in Open-Ended AI: Novel Methods for Enabling Novelty and Creativity in AI Systems (286193), Employer: Østfold University College, Deadline: Sunday, October 12, 2025
www.jobbnorge.no
September 11, 2025 at 2:33 PM
Nice article on Neural Cellular Automata!

It also talks about our work on ARC-NCA!
The cells of your body follow simple rules and play off one another to form a complete organism. The researcher Alexander Mordvintsev has developed “neural cellular automata,” building blocks that can self-assemble into any form. @georgemusser.com reports: www.quantamagazine.org/self-assembl...
Self-Assembly Gets Automated in Reverse of ‘Game of Life’ | Quanta Magazine
In cellular automata, simple rules create elaborate structures. Now researchers can start with the structures and reverse-engineer the rules.
www.quantamagazine.org
September 10, 2025 at 7:36 PM
And here are the accepted contributions to the Special Session #TheDistributedCiphers at @alife2025.bsky.social:

Details: www.nichele.eu/ALIFE-Distri...

See you in Kyoto 🇯🇵
August 28, 2025 at 10:35 AM
Presentation of our work on "NCAs for memory transfer + application to ARC-AGI", given at the computational series of the #Levin Lab at Tufts & Harvard Universities.

Thanks M. Levin for the kind invitation & special thanks to Etienne for presenting our work.

www.youtube.com/watch?v=iyc0...
"A Neural Cellular Automaton Model of Memory Transfer" by Etienne Guichard and Stefano Nichele.
YouTube video by Michael Levin's Academic Content
www.youtube.com
August 27, 2025 at 7:55 AM
A great review on Module Repetition in Neural Networks, very relevant for NCAs

arxiv.org/pdf/2507.12473
arxiv.org
August 5, 2025 at 2:03 PM
Check out our new work on Critical Neural Cellular Automata 👇
The critical NCA got perfect score in the 5-bit memory task and can surpass the performance of the best elementary CA, rule 30, in the MNIST classification.

This work was done together with @stenichele.bsky.social and @mikkellepperod.bsky.social
August 5, 2025 at 9:46 AM
We are happy to announce that @alyssa-m-adams.bsky.social will give a keynote at our Distributed Ciphers Special Session at @alife2025.bsky.social Kyoto (Oct. 6-10) #ALIFE2025

Alyssa's talk:

⭐ What Fungi, Swarms, and Cellular Automata Are Teaching Us About Intelligence ⭐
August 4, 2025 at 1:50 PM
Reposted by Stefano Nichele
I've finally got a copy of Nils Barricelli's 1st paper on Artificial Life, in Italian (1954). Would be great to get it translated into English. My preference would be to have this done by a skilled human translator rather than AI. Any bilingual Italian-English folk out there who might be interested?
December 4, 2024 at 10:26 AM
Reposted by Stefano Nichele
Your brain doesn’t just passively track time ⏳ - it structures it.
In @Science.org we show that activity in 🧠 memory circuits (LEC) drifts constantly, but makes sharp jumps at key moments, segmenting life into meaningful events. (1/2)

👉 www.science.org/doi/10.1126/...
Event structure sculpts neural population dynamics in the lateral entorhinal cortex
Our experience of the world is a continuous stream of events that must be segmented and organized at multiple timescales. The neural mechanisms underlying this process remain unknown. In this work, we...
www.science.org
June 26, 2025 at 6:06 PM
Reposted by Stefano Nichele
Synthetic ecosystems that autonomously and continuously evolve in silico 👾
An Alifer dream we pursue with Flow-Lenia, a mass-conservative continuous CA !
If you are interested in complex systems with (1) emergent creatures and (2) intrinsic evolutionary dynamics, go check our new paper !
A 🧵
June 24, 2025 at 5:37 PM
Our book chapter "Studying Encoder–Decoder Relation Between Cellular Automata to Uncover Their Computational Structure" is finally published in the book "Advances in Cellular Automata, Volume 2".

This work was led by Bára Hudcová, in collaboration with Tomas Mikolov and myself.
Studying Encoder–Decoder Relation Between Cellular Automata to Uncover Their Computational Structure
Studying relationships between cellular automata can provide important insight into their structure and computational capacity. In this chapter, we study a notion called the encoder-decoder relation b...
link.springer.com
June 12, 2025 at 10:20 AM
Our #MLST podcast episode on ARC-NCA is available on early access on patreon at this link:

www.patreon.com/posts/early-...

We talk about artificial life and neuroAI, and the importance of developmental systems for AI.

Paper: etimush.github.io/EngramNCA/

Thanks Tim for having us!
Early Access: ARC-NCA | Machine Learning Street Talk (MLST)
Get more from Machine Learning Street Talk (MLST) on Patreon
www.patreon.com
June 5, 2025 at 12:01 PM
Feel the AGI 🧠
🚀 New preprint!
ARC-NCA shows how Neural Cellular Automata —incl. memory-rich EngramNCA—crack tasks from the ARC-AGI benchmark, hitting GPT-4.5-level accuracy at a fraction of the cost. 🌱🤖
Web: etimush.github.io/ARC_NCA/
Preprint: arxiv.org/abs/2505.08778
#NeuroAI #AGI #CA #ALIFE
May 20, 2025 at 1:21 PM
🚀 New preprint!
ARC-NCA shows how Neural Cellular Automata —incl. memory-rich EngramNCA—crack tasks from the ARC-AGI benchmark, hitting GPT-4.5-level accuracy at a fraction of the cost. 🌱🤖
Web: etimush.github.io/ARC_NCA/
Preprint: arxiv.org/abs/2505.08778
#NeuroAI #AGI #CA #ALIFE
May 20, 2025 at 1:19 PM
Reposted by Stefano Nichele
“Continuous Thought Machines”

Blog → sakana.ai/ctm

Modern AI is powerful, but it's still distinct from human-like flexible intelligence. We believe neural timing is key. Our Continuous Thought Machine is built from the ground up to use neural dynamics as a powerful representation for intelligence.
May 12, 2025 at 2:33 AM
Reposted by Stefano Nichele
New Paper: Continuous Thought Machines

pub.sakana.ai/ctm/

Neurons in brains use timing and synchronization in the way that they compute, but this is largely ignored in modern neural nets. We believe neural timing is key for the flexibility and adaptability of biological intelligence.

Thread ↓
May 12, 2025 at 2:38 AM
The @alife2025.bsky.social #ALife2025 deadline has been extended 🙏🎉

New deadline May 11th 2025 23:59 AoE, still time to submit to our special session "The Distributed Ciphers"

See you in Kyoto 🇯🇵

www.nichele.eu/ALIFE-Distri...
www.nichele.eu
April 29, 2025 at 11:25 AM
Hvor står Norge og Frankrike i KI-kappløpet ? Jeg og @kl4sp.bsky.social prøver å svare i podkasten Frankrike forklart. Takk Franck Orban for en flott samtale.

Episoden: www.hf.uio.no/ilos/tjenest...
www.hf.uio.no
April 28, 2025 at 7:19 AM