Symbol in context

$d_k$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Used in 3 equations

d_k

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.

(\mathrm{IDF})_k = \lceil \log_2 n \rceil - \lceil \log_2 d_k \rceil + 1,

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.

\mathrm{Attention}(Q, K, V) = \mathrm{softmax}\!\left(\frac{QK^{\top}}{\sqrt{d_k}}\right)V.

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.