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Chapter 7
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Application to AI Ant Colony

Translating biology to code

Functional equivalences
STAN algorithm
Caste differentiation
Emergent coordination

From Biology to Code

Biological principles translate to digital systems through functional equivalences, not mechanism copying. We don't simulate pheromones - we implement their function.

The STAN algorithm embodies stigmergic optimization: Sense, Think, Act, Navigate.

Functional Equivalences

Ground and surfaces become TypeDB entities. Pheromones become intensity values on edges. Trails become weighted paths. Evaporation becomes decay functions.

  • Physical trails = Graph edges with weights
  • Pheromone deposit = Weight increase
  • Evaporation = Scheduled decay
  • Antenna sensing = Graph queries

Caste Differentiation

Like ant castes, our agents have different behavioral parameters. Scouts have low pheromone sensitivity (explore). Harvesters have high sensitivity (exploit).

Castes emerge through selection pressure, not top-down design.

Key Concepts

Functional equivalences
STAN algorithm
Caste differentiation
Emergent coordination

"The key is to understand the function, not copy the mechanism."

- Deborah Gordon

Summary

Biological principles translate to digital systems through functional equivalences, not mechanism copying. The STAN algorithm embodies stigmergic optimization: pheromones reduce effective path cost, creating positive feedback for successful strategies.

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Lessons from Ants at Work

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