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Symbol in context

kk

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

Meanings in context

Used in 247 equations

DCG@k=∑i=1k2 reli−1log⁡2(i+1),nDCG@k=DCG@kIDCG@k\mathrm{DCG@}k = \sum_{i=1}^{k} \frac{2^{\,\mathrm{rel}_i}-1}{\log_2(i+1)}, \qquad \mathrm{nDCG@}k = \frac{\mathrm{DCG@}k}{\mathrm{IDCG@}k}

Measuring What a RAG System Retrieves, Not Just What It Answers · Equation 11

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

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