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added hidden markov model

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Martin Thoma 2013-09-11 13:53:02 +02:00
parent cc6cc383eb
commit f6dd0c9104
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tikz/hidden-markov-model-abc/hidden-markov-model-abc.tex Normal file
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\documentclass[varwidth=true, border=2pt]{standalone}
\usepackage{units}
\usepackage{ifthen}
\usepackage{tikz}
\usetikzlibrary{calc}
\begin{document}
\tikzstyle{vertex}=[draw,black,fill=blue,circle,minimum size=10pt,inner sep=0pt]
\tikzstyle{edge}=[very thick]
\begin{tikzpicture}[scale=2.5]
\node (a)[vertex,fill=gray!10,align=left] at (0,0) {$A~\nicefrac{1}{3}$\\$B~\nicefrac{1}{6}$\\$C~\nicefrac{1}{2}$};
\node (b)[vertex,fill=gray!10,align=left] at (1,0) {$A~\nicefrac{2}{5}$\\$B~\nicefrac{1}{5}$\\$C~\nicefrac{2}{5}$};
\path[thick,->] (a) edge node [anchor=center,above,sloped] {$\nicefrac{9}{10}$} (b);
\path[thick,->] (a) edge[loop above, looseness=5] node [anchor=center,above,sloped] {$\nicefrac{1}{10}$} (a);
\path[thick,->] (b) edge[loop above, looseness=5] node [anchor=center,above,sloped] {$1$} (b);
\end{tikzpicture}
\end{document}