2min chapter

Machine Learning Street Talk (MLST) cover image

Dr. MAXWELL RAMSTEAD - The Physics of Survival

Machine Learning Street Talk (MLST)

CHAPTER

The Role of Cortical Columns in Active Inference

The brain is not one monolithic system. Rather, each layer of the brain is specialized in encoding specific features of the situation pitched at a specific scale and it functions by kind of providing context. So, there's some fast, fast, small-scale activity that lower levels are tracking closer to the sensory end. And what each successive layer is doing is finding, basically, the set of hidden states or latent states that explain variance in the data that it's receiving.

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