πŸ“— -> 10/10/24: Networks of Neurons 2


Lecture Slide Link

🎀 Vocab

❗ Unit and Larger Context

Energy and Harmony:

Hopfield and Smolensky both studied this from different angles

Key is that either shows that Ge (dot prod) improves overall state:


Sims simplify inhibition via equations without actual inhibitory interneurons:

βœ’οΈ -> Scratch Notes

THE CAT - H and A are visually the same, but we can choose how to interpret it
Green Needle vs. Brain Storm - We can decide which to perceive, with the sound being the same

Feedforward excitation => categorization
Feedback excitation => attractor dynamics
Lateral inhibition => competition, regulation

An example of attractor dynamics is top down ambiguity resolution. The first time seeing the picture of a dalmatian, we have no idea what we’re looking at. Our classifications are chaotic and unsure. After knowing that it’s a dalmatian, we get attracted to that idea and finally our stimulus to classification resolves and gets attracted to that decision. Subsequent viewing immediately see it.

πŸ§ͺ-> Example

  • List examples of where entry contents can fit in a larger context
  • Link all related words