chrxh's Avatar

chrxh

@chrxh.bsky.social

Creator of https://alien-project.org - https://discord.gg/7bjyZdXXQ2 - https://www.youtube.com/@alien-project/videos | PhD | Ex-researcher in Applied Analysis

199 Followers  |  143 Following  |  5 Posts  |  Joined: 25.10.2024  |  2.2594

Latest posts by chrxh.bsky.social on Bluesky

Post image

Be part of the next generation of virtual creatures:
Enter the 2025 Virtual Creatures Competition (VCC)!

Held at #ALIFE2025, the #VCC is an annual competition to showcase recent research in the field of artificial life.

Judges and prizes to be announced soon.
⬇️ ⬇️

03.09.2025 03:14 — 👍 15    🔁 8    💬 1    📌 2
Video thumbnail

First update of my online webgpu particle life simulator: the number of particle types is now also randomized each time (from 2 to 16), leading to greater variety!

lisyarus.github.io/webgpu/parti...

07.05.2025 22:15 — 👍 76    🔁 13    💬 2    📌 0
Preview
The Climate Chronicles: Exploring Earth's Climate History with Professor Dagomar Degroot To spread awareness that “climate change isn’t just an environmental issue; it’s a human story woven into the fabric of our civilization’s rise and fall,” Georgetown University historian Professor…

buff.ly/58lSFSu
In a recent #SETILive, @dagomardegroot.bsky.social joined @planetarypan.bsky.social to discuss The Climate Chronicles podcast. The podcast focuses on the Earth’s climatic evolution, spanning 50 million years, to shed light on what history can teach us about today's climate crisis. 🧪

05.04.2025 20:32 — 👍 35    🔁 9    💬 0    📌 0
Preview
A New, Chemical View of Ecosystems | Quanta Magazine Rare and powerful compounds, known as keystone molecules, can build a web of invisible interactions among species.

If one species emits a powerful enough chemical, its impact can ripple out across an entire ecosystem.

06.03.2025 16:46 — 👍 19    🔁 7    💬 0    📌 0
Post image Post image Post image Post image

Some visual impressions after 11 days of non-stop simulation starting with a simple organism (to reproduce: run `Primordial Oceans/Initial` simulation from the in-game browser.).

03.03.2025 17:07 — 👍 7    🔁 1    💬 0    📌 0
Clusters - An Asymmetrical Particle System with Emergent Patterns
YouTube video by Jeffrey Ventrella Clusters - An Asymmetrical Particle System with Emergent Patterns

Now on YouTube:
www.youtube.com/watch?v=_ZED...

26.02.2025 03:42 — 👍 14    🔁 3    💬 1    📌 3
Preview
Evolution and The Knightian Blindspot of Machine Learning This paper claims that machine learning (ML) largely overlooks an important facet of general intelligence: robustness to a qualitatively unknown future in an open world. Such robustness relates to Kni...

But this is where the tweet ends - and the paper begins.

Great work by @joelbot3000.bsky.social, Elliot Meyerson, Tarek El-Gaaly, Ken Stanley, and yours truly.

Paper: arxiv.org/abs/2501.13075

24.01.2025 16:09 — 👍 3    🔁 1    💬 0    📌 0
Preview
Topological constraints on self-organisation in locally interacting systems All intelligence is collective intelligence, in the sense that it is made of parts which must align with respect to system-level goals. Understanding the dynamics which facilitate or limit navigation ...

New #preprint with Francesco Sacco and Dalton Sakthidivel - physics, #selforganization, #diverseintelligence 🧪

arxiv.org/abs/2501.13188
"Topological constraints on self-organisation in locally interacting systems"

24.01.2025 11:00 — 👍 40    🔁 4    💬 0    📌 0
Post image

Save the date!
The annual #Conference on #ArtificialLife - #ALIFE2025 will take place in the heart of Kyoto, Japan, from 6-10 October 2025. The conference logo, official website launch, and more details coming soon!

05.01.2025 08:29 — 👍 62    🔁 30    💬 1    📌 0

2/2

Sometimes one has to step off the beaten track and also be prepared to let promising ideas fail in simulations.

I've worked out new concepts that will need to be tested in prototypes.
I don't know where this journey is going!

... and that's the fun part!

31.12.2024 16:41 — 👍 0    🔁 0    💬 0    📌 0
Post image

1/2

🎉 Happy New Year to everyone 🎉

The development of ALIEN in 2024 was focused on lots of incremental improvements and smaller extensions.
Next year, however, there could be major changes to the core model that can no longer be addressed with successive minor updates.

31.12.2024 16:41 — 👍 4    🔁 0    💬 1    📌 0
Post image

The simulation parameter window is the heart of ALIEN. It has now been replaced by a much more potent version, enabling features such as naming, reordering, opening in a separate window, and cloning of parameter zones and radiation sources. A quick filter has also been added in v4.12 for navigation.

31.12.2024 16:38 — 👍 2    🔁 0    💬 0    📌 0
Video thumbnail

Introducing ASAL: Automating the Search for Artificial Life with Foundation Models

Blog: sakana.ai/asal/

We propose a new method called Automated Search for Artificial Life (ASAL) which uses foundation models to automate the discovery of the most interesting and open-ended artificial lifeforms!

24.12.2024 02:58 — 👍 116    🔁 38    💬 1    📌 7
Video thumbnail

ALIEN version 4.11 has been released. Alongside numerous smaller improvements it provides advanced autosave functions and an improved user experience due to asynchronous data transfer to the file system and server.
YouTube: youtu.be/kAhbZK-ibng
GitHub: github.com/chrxh/alien

#CUDA #ArtificialLife

25.11.2024 17:16 — 👍 3    🔁 0    💬 0    📌 0

@chrxh is following 20 prominent accounts