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ALIFE 2025 Proceedings Skill

alife2025

ALIFE 2025 Proceedings - 337 pages, 80+ papers on artificial life, evolution, emergence, cellular automata, neural networks, agent-based models. Full Mathpix extraction with equations and figures.

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ALIFE 2025 Proceedings Skill

Status: ✅ Production Ready (Mathpix extracted) Trit: +1 (PLUS - generative/​creative) Pages: 337 | Papers: 80+ | Figures: 153 | Equations: 100+

Paper Index (Selected)

PageTitleTheme
1Chemical Computer (BZ oscillators)Chemical Computing
5Institution Bootstrapping ProblemSocial Simulation
9Mapping Road to Synthetic EcosystemsEcosystems
13Structural Cellular Hash ChemistryCellular Automata
17Evolutionary Advantage of GuiltEvolution
25Stable Scalable Boid PatternsSwarm Intelligence
37BUNCH: Hierarchical FilteringEmergence Detection
49Hummingbird Kernel: Chaotic LV SamplingOptimization
57Predictive-Coding Variational RNNFree Energy Principle
61Neural Cellular Automata DynamicsNCA
69Population of Thoughts: Open-Ended EvolutionLLM + Evolution
73Neural Cellular Automata: Cells to PixelsNCA
77Petri Dish NCANCA
99Language Cellular AutomataNCA + NLP
103Lenia Parameter SpaceContinuous CA
107Evolvable ChemotonsAutopoiesis
111Category Theory for LifeCategory Theory
115Evolving Interaction ProtocolsOpen-Ended Evolution
127Swarm2Algo: Emergent → Distributed AlgorithmsSwarm
135Open-Ended Evolution in Binary CAEmergence
139Spark: Modular Spiking Neural NetworksNeural
151Non-Equilibrium Memories with NCANCA
163Temporal Memory in Swarm ReservoirReservoir Computing
173H-Lenia: Hierarchical LeniaContinuous CA
177Emergent Patterns in Galactic SystemsCosmology + ALife
195Neural Particle AutomataParticles
207Oscillatory Dynamics for ComputationAnalog Computing
219Functional Information DecompositionInformation Theory
227Particle Life in Sierpinski GasketFractals
231Meta-Neural Cellular AutomataMeta-learning
251Autotelic RL for Cellular AutomataRL + CA
255Developmental Pattern FormationMorphogenesis
267Adversarial Environment for NCAAdversarial
275Growing Neural Cellular AutomataDevelopmental
283Self-Organising Digital CircuitsDigital Morphogenesis
287Scaffolding via Morphogenetic GradientsDevelopment
295Swarm Size Estimation via DiffusionSwarm
301Gridarians: LLM-Driven ALifeLLM + ALife
309UIUA: Array Language for ALifeProgramming Languages

Key Equations

Boid Flocking (Separation/​Alignment/​Cohesion)

\sum_{j} w_s(T_i, T_j) \frac{\vec{\xi}_{i,j}(t)}{|\vec{\xi}_{i,j}(t)|} + 
\sum_{j} w_a(T_i, T_j) \frac{\vec{v}_j(t) - \vec{v}_i(t)}{N_{a,i}} + 
\sum_{j} w_c(T_i, T_j) \frac{-\vec{\xi}_{i,j}(t)}{N_{c,i}}

Lotka-Volterra Dynamics (Chaotic Sampling)

\frac{dx_i}{dt} = x_i\left(r_i + \sum_{j=1}^{4} A_{ij} x_j\right)

Free Energy Minimization

\mathcal{F} = \underbrace{\sum_{t=1}^{T}\left[\sum_{l}^{L} \frac{\mathbf{w}^l}{R_z^l} \delta(l, r, t)\right]}_{\text{complexity}} - \underbrace{\frac{1}{R_X}\left[\sum_{t=1}^{T}\|\mathbf{X}_t - \overline{\mathbf{X}}_t\|_2^2\right]}_{\text{accuracy}}

H-Lenia Hierarchical Update

\left[\left[A_i^t + \Delta t G(K * A_i^t)\right]_0^1 + \sum_{j \in N(i)} k_{ji} \cdot E_{ji}^t(\Delta_{j \rightarrow i}^t)\right]_0^1

Lenia Growth Function

G_{\mu,\sigma}(x) = 2e^{-\frac{(x-\mu)^2}{2\sigma^2}} - 1

Neural Particle Automata

[\Delta x_i, \Delta S_i] = f_\theta(S_i, \tilde{S}_i, \nabla S_i, \nabla \rho_i)

Restricted Boolean Network

f_i = \left(\sum_j w_{ij} \cdot x_j\right) > 0

Reaction-Diffusion Laplacian

\nabla^2 Y_i \approx \frac{\sum_j Y_j - Y_i}{\Delta x} \propto J_{Y_{nb}}^Y - J_Y^Y

Information Synergy

I_{\text{syn}}(X \rightarrow Y) = I_{\text{tot}} - \sum_{i=1}^{n} I_{\text{ind}}(X_i)

Research Themes

1. Neural Cellular Automata (NCA)

  • From Cells to Pixels (Pajouheshgar et al.)
  • Petri Dish NCA (Zhang, Risi, Darlow)
  • Language Cellular Automata (Najarro et al.)
  • Growing NCA (Sato, Masumori, Ikegami)
  • Meta-NCA with Linear Attention

2. Lenia & Continuous CA

  • Visualizing Lenia Parameter Space
  • H-Lenia: Hierarchical Extension
  • Glider Equation for Asymptotic Lenia

3. Evolution & Open-Endedness

  • Open-Ended Evolution in Binary CA
  • Evolvable Chemotons
  • Population of Thoughts (LLM + Evolution)
  • Attack of the Clones (Diversity in GP)

4. Chemical Computing

  • BZ Oscillator Reservoir Computing
  • Chemical Computer Construction
  • Environmentally Driven Autocatalysis

5. Swarm Intelligence

  • Swarm2Algo: Emergent → Algorithms
  • Pheromone-mediated Ant Movement
  • Swarm Size Estimation
  • Temporal Memory in Swarm Reservoir

6. LLM + ALife

  • Gridarians: LLM-Driven ALife
  • LLM-Driven Social Behaviors
  • Strategy Extraction via LLM Annotation
  • Internalized Culture in LLM Societies

7. Category Theory & Formal Methods

  • Integrative Formulation via Category Theory
  • Functional Information Decomposition
  • UIUA Array Language for ALife

Extracted Resources

/​Users/​bob/​ies/​paper_extracts/​alife2025/
├── ALIFE2025_full.md          # 925KB markdown
├── ALIFE2025_tex.zip          # 11MB LaTeX + images
├── tex_extracted/
│   └── fed660c6-.../
│       ├── *.tex              # 7283 lines LaTeX
│       └── images/            # 153 figures
└── conversion_status.json

Integration with Gay.jl

using Gay

# Assign deterministic colors to papers
function paper_color(title::String)
    seed = UInt64(0x414C494645)  # "ALIFE"
    Gay.color_at(hash(title) ⊻ seed, 1)
end

# GF(3) theme classification
THEMES = Dict(
    :nca => -1,        # MINUS: Structure-preserving
    :evolution => 0,   # ERGODIC: Process
    :emergence => +1   # PLUS: Novel patterns
)

Commands

just alife-toc              # Show table of contents
just alife-paper 42         # Get paper at page 42
just alife-equation "lenia" # Find Lenia equations
just alife-figure 15        # Get figure by number
just alife-theme "nca"      # List NCA papers

See Also

  • acsets-algebraic-databases - Model ALife structures categorically
  • gay-mcp - Deterministic coloring for visualization
  • hatchery-papers - Academic paper patterns
  • glass-bead-game - Interdisciplinary connections

Citation

@proceedings{alife2025,
  title     = {Companion Proceedings of the Artificial Life Conference 2025},
  booktitle = {ALIFE 25: Ciphers of Life},
  editor    = {Witkowski, Olaf and Adams, Alyssa M. and Sinapayen, Lana and 
               Baltieri, Manuel and Khosravy, Mahdi},
  year      = {2025},
  pages     = {337}
}

Extraction: Mathpix PDF ID fed660c6-4d3d-4bb6-bb3c-f9b039187660 Source: /​Users/​bob/​Downloads/​ALIFE2025ProceedingsCompanion (1).pdf

ALife atlas

Part of: alife-commons. Family: open-ended-evolution. Canonical: alife.

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