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wbillingsley | 1 year ago

Sometimes. Foals are born (almost) able to walk. There are occasions where evolution baked the model into the genes.

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tomxor|1 year ago

Yeah that example came to my mind too.

I suspect there may be trade off undergoing evolutionary selection here, where for some organisms a behaviour is more important from the offset, it's worth encoding more of the behaviour into genes, at what cost I wonder?

It's also possible there is some other mechanism going on at an embryonic stage, a kind of pre-training.

I suspect some of the division is also defined by how complex the task is, or how sensitive the model is to it's own neurons (kind of like PNN). I don't have a well rounded argument, but my instinct is that encoding or pre-training walking is far easier than seeing. Not to mention basic quadrupedal walking/standing is far easier than bipedal, they can learn the more complex coordinated movements after.