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Equation 16 · Part 1 · Shrink It, Train It Small, or Search for It: The Main Strategies for Small Models, Compared

Symbol D

DD
DD

What this part means

D is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

D is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

with N parameters and D training tokens. Chinchilla’s question was: given a fixed compute budget C , what N and D minimize L ? The data-efficient small-model strategy asks a different question with the same law: given a fixed, small N set by the deployment target, what choice of D — and, crucially, what quality of D — minimizes L ? Fixing the small side of the equation first and spending the freed budget on data rather than on parameters is the strategy’s entire premise.

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Learn the underlying idea

A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.

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Sources cited in the article section

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