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Equation 16 · Part 3 · The Main Technical Approaches to AI Alignment, Compared

Symbol X_t

Xt+1  =  Distill(AmplifyH(Xt)),X_{t+1} \;=\; \mathrm{Distill}\big(\mathrm{Amplify}_H(X_t)\big),
XtX_t

What this part means

XtX_t is an input to the expression that computes the quantity on the left.

Its job in the formula

XtX_t is an input to the expression that computes the quantity on the left.

The passage around this formula

IDA is debate’s closest theoretical relative, aimed at the same underlying worry from a different angle: rather than trusting a single judge to adjudicate an argument about a hard problem, it never asks any one evaluator to face the hard problem directly. Christiano, Shlegeris, and Amodei describe a scheme they call Amplify: a composite system, written AmplifyH(X)\mathrm{Amplify}_H(X) , “consisting of H and several copies of X working together to solve a problem,” in which H — standing in for a human overseer — breaks a hard question into useful subquestions, has several copies of the current trained agent X answer each subquestion, and then combines the subanswers into a response to the original…

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Learn the underlying idea

A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.

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Sources cited in the surrounding passage

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