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Charting a Course for “Complexity”: Metamodeling, Ruliology and More

Stephen Wolfram

Could it really be that this was the secret that nature had been using all along to make complexity? But it really wasn’t physics, or computer science, or math, or biology, or economics, or any known field. Sometimes I’ve thought of ruliology as being at first a bit like natural history. But at least it would have a home.

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What Is ChatGPT Doing … and Why Does It Work?

Stephen Wolfram

It’s not obvious that it would be feasible to find the path of the steepest descent on the “weight landscape” But calculus comes to the rescue. It turns out that the chain rule of calculus in effect lets us “unravel” the operations done by successive layers in the neural net.

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