From d0f35af01db625d7c99e16d4f19eb69342fea23c Mon Sep 17 00:00:00 2001
From: Philip Kaludercic <philip.kaludercic@fau.de>
Date: Mon, 19 Jul 2021 21:49:17 +0200
Subject: [PATCH] Downcase n in formula
---
natural-language.tex | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/natural-language.tex b/natural-language.tex
index 2eb1327..6bb5677 100644
--- a/natural-language.tex
+++ b/natural-language.tex
@@ -53,7 +53,7 @@
\begin{definition}[Inverse document frequency]\label{def:idf}
Calculated for a document collection $D = \{ d_1, \dots, d_n \}$:
- \[ \mathrm{idf}(t, D) = \log_{10} \left(\frac{N}{|\{ d \in D | t \in
+ \[ \mathrm{idf}(t, D) = \log_{10} \left(\frac{n}{|\{ d \in D | t \in
d \}|}\right) \]
\end{definition}
--
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