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Added example for gini coefficient

Martin Thoma hace 11 años
padre
commit
364364bcf6

+ 1 - 1
.gitignore

@@ -29,7 +29,7 @@
 *.thm
 *.xdy
 *.dvi
-
+*.pyg
 *.pdf
 
 ## I want to keep some PDFs

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presentations/Datamining-Proseminar/Hauptpresentation/LaTeX/Datamining-Proseminar-Hauptpresentation.pdf


+ 17 - 3
presentations/Datamining-Proseminar/Hauptpresentation/LaTeX/Vokabular.tex

@@ -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}

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presentations/Datamining-Proseminar/Hauptpresentation/images/gini-example.pdf


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presentations/Datamining-Proseminar/Hauptpresentation/images/gini-example.svg


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presentations/Datamining-Proseminar/Hauptpresentation/images/literaturdatenbank.pdf


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presentations/Datamining-Proseminar/Hauptpresentation/images/literaturdatenbank.svg


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presentations/Datamining-Proseminar/Hauptpresentation/images/partially-labeled-network.pdf


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presentations/Datamining-Proseminar/Hauptpresentation/images/wortknoten-visualisierung.pdf


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presentations/Datamining-Proseminar/Hauptpresentation/images/wortknoten-visualisierung.svg