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Fix typos <noupdate>

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Tian Cheng (Riccardo) Xia
2025-01-12 15:31:43 +01:00
parent 833f2d75e2
commit 6f03be6eea
1 changed files with 2 additions and 2 deletions
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src/year2/natural-language-processing/sections/_rag.tex
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@ -101,7 +101,7 @@
\end{itemize} \end{itemize}
It is defined as follows: It is defined as follows:
\[ \[
\texttt{BM25}(t, d) = \texttt{BM25}(q, d) =
\sum_{t \in q} \left( \texttt{idf}(t) \frac{\texttt{tf}(t, d) \cdot (k+1)}{k \cdot \left( 1 - b + b \frac{|d|}{|d_\text{avg}|} \right) + \texttt{tf}(t, d)} \right) \sum_{t \in q} \left( \texttt{idf}(t) \frac{\texttt{tf}(t, d) \cdot (k+1)}{k \cdot \left( 1 - b + b \frac{|d|}{|d_\text{avg}|} \right) + \texttt{tf}(t, d)} \right)
\] \]
where $|d_\text{avg}|$ is the average document length, and typically $k \in [1.2, 2]$ and $b = 0.75$. where $|d_\text{avg}|$ is the average document length, and typically $k \in [1.2, 2]$ and $b = 0.75$.
@ -260,7 +260,7 @@
\begin{description} \begin{description}
\item[Exact match] \marginnote{Exact match} \item[Exact match] \marginnote{Exact match}
Ratio of matches between predicted answer and the ground-truth computed considering the characters at each position. Ratio of match between predicted answer and the ground-truth computed considering the characters at each position.
\item[F1 score] \marginnote{F1 score} \item[F1 score] \marginnote{F1 score}
Macro F1 score computed by considering predictions and ground-truth as bag of tokens (i.e., average token overlap). Macro F1 score computed by considering predictions and ground-truth as bag of tokens (i.e., average token overlap).