# HG changeset patch # User Christian Urban # Date 1385473906 0 # Node ID 12729536bfa23094caa2c519a9c3b7e9e99987a7 # Parent 4affecdbc1a9fbb651906f52a4c6635534b2b8e9 added diff -r 4affecdbc1a9 -r 12729536bfa2 slides/slides08.pdf Binary file slides/slides08.pdf has changed diff -r 4affecdbc1a9 -r 12729536bfa2 slides/slides08.tex --- a/slides/slides08.tex Tue Nov 26 13:36:39 2013 +0000 +++ b/slides/slides08.tex Tue Nov 26 13:51:46 2013 +0000 @@ -510,12 +510,33 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \mode{ \begin{frame}[c] +\frametitle{Example} + +\begin{center} +\begin{tabular}{l|l} +Name & Has the disease?\\\hline +Alice & yes\\ +Bob & no\\ +Charlie & yes\\ +Eve & no\\ +Chandler & yes\\ +\end{tabular} +\end{center} + +How many people have a disease? + +\end{frame}} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\mode{ +\begin{frame}[c] \frametitle{Adding Noise} Adding noise is not as trivial as one would wish: \begin{itemize} -\item If I ask how many of three have seen the Gangnam video and get a result +\item If I ask how many of three have a disease and get a result as follows \begin{center} @@ -530,7 +551,7 @@ range of \bl{$1$} to \bl{$3$} \bigskip -\item But if I ask five questions for all the dataset (has seen Gangnam video, is male, below 30, \ldots), +\item But if I ask five questions for all the dataset (has the disease, is male, below 30, \ldots), then one individual can change the dataset by \bl{$5$} \end{itemize}