tex-projects/LaTeX-examples
2
0
Fork 0
mirror of https://github.com/MartinThoma/LaTeX-examples.git synced 2025-04-28 23:37:57 +02:00
Code Activity

Added example for gini coefficient

Browse source
This commit is contained in:
Martin Thoma 2014-01-26 12:58:08 +01:00
parent 94d57e522b
commit 364364bcf6
10 changed files with 4250 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

BIN
presentations/Datamining-Proseminar/Hauptpresentation/LaTeX/Datamining-Proseminar-Hauptpresentation.pdf
View file

Binary file not shown.

20
presentations/Datamining-Proseminar/Hauptpresentation/LaTeX/Vokabular.tex
View file

@ -1,9 +1,8 @@
\subsection{Vokabular}
\begin{frame}{Vokabular}
\begin{itemize}
\item<1-> Viele Texte $\Rightarrow$ Komplette Textanalyse nicht möglich
\item<2-> Füllwörter: und, oder, im, in, \dots
\item[$\Rightarrow$]<3-> Beschränkung des Vokabulars sinnvoll
\item<1-> Füllwörter: und, oder, im, in, \dots
\item[$\Rightarrow$]<2-> Beschränkung des Vokabulars sinnvoll
\end{itemize}
\uncover<4->{
@ -25,3 +24,18 @@
Gini-Koeffizient
\end{itemize}
\end{frame}
\begin{frame}{Gini-Koeffizient}
\begin{center}
\includegraphics[width=\textwidth,height=0.4\textheight,keepaspectratio]{../images/gini-example.pdf}
\end{center}
\uncover<2->{Beispiel: \enquote{in}}
\begin{itemize}
\item<3-> Vorkommen insgesamt: $5 \times$
\item<4-> Vorkommen in \enquote{Informatik} $2\times \Rightarrow p_1 = \frac{2}{5}$
\item<5-> Vorkommen in \enquote{Mathematik} $1\times \Rightarrow p_2 = \frac{1}{5}$
\item<6-> Vorkommen in \enquote{Geschichte} $2\times \Rightarrow p_2 = \frac{2}{5}$
\item<7-> Gini-Koeffizient: $\left (\frac{2}{5} \right )^2 + \left (\frac{1}{5} \right )^2 + \left (\frac{2}{5} \right )^2 = \frac{9}{25}$
\end{itemize}
\end{frame}