What Is ChatGPT Doing … and Why Does It Work?
Stephen Wolfram
FEBRUARY 14, 2023
I should say at the outset that I’m going to focus on the big picture of what’s going on—and while I’ll mention some engineering details, I won’t get deeply into them. 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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