Brain Inspired

BI 152 Michael L. Anderson: After Phrenology: Neural Reuse

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Nov 8, 2022
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INSIGHT

Networks Need Not Imply Mental Representations

  • Autoencoders and neural nets need not be framed in representational terms; they can be seen as structural adjustments to inputs.
  • Representational language is optional for describing what artificial networks do and may mislead when mapping to minds.
INSIGHT

Representations As Later Add-Ons

  • Anderson accepts mental representations may exist but treats them as late-evolving add-ons built from sensorimotor traces and language scaffolding.
  • The cognitive core remains sensory-motor coupling; detached representations arise later for complex tasks.
INSIGHT

Rejecting Strict Hierarchies In The Brain

  • The brain is heterarchical with ongoing activity and mutual constraints, not a simple feedforward hierarchy.
  • Dynamics, background activation, and context profoundly shape how inputs are processed in real-time.
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