figbol.tex

\begin{figure*}
    \begin{tikzpicture}[every node/.style={node distance=10pt, rectangle, minimum size=1cm}]
	\node[rectangle, minimum size=1cm](abcde) {abcde};
%     % I [above right=0.7cm and 4cm of A]
    \node[above left=0cm and 1cm of abcde](abcxe) {abc\{1\}e};
    \node[above=of abcxe](axcxe1) {a\{1\}c\{1\}e};
    \node[left=of axcxe1](bcxe1) {bc\{1\}e};
    \node[right=of axcxe1](abxxe1) {ab\{2\}e};
    \node[above=of bcxe1](cxe1) {c\{1\} e};
    \node[above=of axcxe1](bxxe1) {b\{2\}e};
    \node[above=of abxxe1](axxxe1) {a\{3\}e};
   %\draw (abxde) -> (bxde1);
    \draw (abcxe) -> (abxxe1);
    \draw (abcxe) -> (axcxe1);
    \draw (abcxe) -> (bcxe1);
    \draw (abxxe1) -> (axxxe1);
    \draw (axcxe1) -> (axxxe1);
    \draw (abxxe1) -> (bxxe1);
    \draw (axcxe1) -> (cxe1);
%     % II
    \node[above right=0cm and 1cm of abcde](axcde) {a\{1\}cde};
    \node[above=of axcde](axxde1) {a\{2\}de};
    \node[left=of axxde1](cde1) {cde};
    \node[right=of axxde1](axcxe2) {a\{1\}c\{1\}e};   
    \node[above=of axxde1](cxe2) {c\{1\}e};
    \node[left=of cxe2](de1) {de};
    \node[right=of cxe2](axxxe2) {a\{3\}e};
%    \draw (abxde) -> (bxde1);
    \draw (axcde) -> (axcxe2);
    \draw (axcde) -> (axxde1);
    \draw (axcde) -> (cde1);
    \draw (axcxe2) -> (axxxe2);
    \draw (axxde1) -> (axxxe2);
    \draw (axxde1) -> (de1);
    \draw (axcxe2) -> (cxe2);
    % III %% below
    \node[above left=0cm and 5.5cm of abcde](abxde) {ab\{1\}de};
    \node[above=of abxde](axxde2) {a\{2\}de};
    \node[left=of axxde2](bxde1) {b\{1\}de};
    \node[right=of axxde2](abxxe2) {ab\{2\}e};
    \node[above = of $(bxde1)!0.5!(axxde2)$](de2) {de};
    \node[above = of $(axxde2)!0.5!(abxxe2)$](bxxe2) {b\{2\}e};
    \draw (abxde) -> (bxde1);
    \draw (abxde) -> (axxde2);
    \draw (abxde) -> (abxxe2);
    \draw (axxde2) -> (de2);
    \draw (abxxe2) -> (bxxe2);
    % IV %% below
    \node[above right=0cm and 5.5cm of abcde](bcde) {bcde};
    %
    \draw (abcde) -> (abcxe);
    \draw (abcde) -> (bcde);
    \draw (abcde) -> (axcde);
    \draw (abcde) -> (abxde);
	\end{tikzpicture}
    \caption{Following the counts on  \cpageref{enum:minicorpus} we pruned the backoff graph from \cref{fig:bof}, which results in the backoff graph for \BOL. For each step the backoff procedure stops when it has occurred in the training data.}\label{fig:bol}
    \end{figure*}