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Comment by torginus

4 days ago

Thing is, for example, all of classical physics can be derived from Newton's laws, Maxwell's equations and the laws of Thermodynamics, all of which can be written on a slip of paper.

A sufficiently brilliant and determined human can invent or explain everything armed only with this knowledge.

There's no need to train him on a huge corpus of text, like they do with ChatGPT.

Not sure what this model's like, but I'm quite certain it's not trained on terabytes of Internet and book dumps, but rather is trained for abstract problem solving in some way, and is likely much smaller than these trillion parameter SOTA transformers, hence is much faster.

If you look at the history of physics I don't think it really worked like that. It took about three centuries from Newton to Maxwell because it's hard to just deduce everything from basic principles.

  • I think you misundertand me, I'm making some pie in the sky statement about AI being able to discover the laws of nature in an afternoon. I'm just making the observation that if you know the basic equiations, and enough math (which is about multivariate calc), you can derive every single formula in your Physics textbook (and most undergrads do as part of their education).

    Since smart people can derive a lot of knowledge from a tiny set of axioms, smart AIs should be able to as well, which means you don't need to rely on a huge volume of curated information. Which means that needing to invest the internet and training on a terabyte of text might not be how these newer models are trained, and since they don't need to learn that much raw information, they might be smaller and faster.

    • There's no evidence this model works like that. The "axioms" for counting the number of r's in a word are magnitudes simpler than classical physic's, and yet it took a few years to get that right. It's always been context, not derivation of logic.

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And the billions of years of evolution and the language that you use to explain the task to him and and the schooling he needs to understand what you're saying it and... and and and?