tree-crf.tex

{\scriptsize
  \begin{tikzpicture}
    \tikzstyle{xnode}=[rectangle,draw,fill=gray76,minimum size=2em] %
    \tikzstyle{ynode}=[circle,draw,fill=gray76,inner sep=1pt,%
    minimum width=width("MMM"),minimum height=height("MMM")] %
    \tikzstyle{factor}=[rectangle,fill=black,midway,inner sep=0pt,%
    minimum size=0.4em] %

    \node[ynode] (SNT1) at (1, 4) {SNT};

    \node[ynode] (TRG1) [right=0.4em of SNT1] {TRG};
    \node[ynode] (SRC1) [right=0.4em of TRG1] {SRC};
    \node[ynode] (NON1) [right=0.4em of SRC1] {NON};
    \hyperNodeTreeCRF{SNT1}{TRG1}{SRC1}{NON1}{w$_2$};

    \node[ynode] (SNT0) [below left=8em and 4em of SNT1] {SNT};
    \node[ynode] (TRG0) [right=0.4em of SNT0] {TRG};
    \node[ynode] (SRC0) [right=0.4em of TRG0] {SRC};
    \node[ynode] (NON0) [right=0.4em of SRC0] {NON};
    \hyperNodeTreeCRF{SNT0}{TRG0}{SRC0}{NON0}{w$_1$};

    \node[ynode] (SNT2) [right=1.2em of NON0] {SNT};
    \node[ynode] (TRG2) [right=0.4em of SNT2] {TRG};
    \node[ynode] (SRC2) [right=0.4em of TRG2] {SRC};
    \node[ynode] (NON2) [right=0.4em of SRC2] {NON};
    \hyperNodeTreeCRF{SNT2}{TRG2}{SRC2}{NON2}{w$_3$};

    \crfFeaturesX{0/1.5, 1/2.4, 2/3.3}{1}{2.85};
    %% \node[xnode] (FEAT1) [below right=3em and 0.6em of SNT1] {};
    %% \node[xnode] (FEAT2) [right=0.4em of FEAT1] {};
    %% \node[xnode] (FEAT3) [right=0.4em of FEAT2] {};
    %% \path [-] (FEAT1) edge node [factor] {} (SNT1);
    %% \path [-] (FEAT2) edge node [factor] {} (SNT1);
    %% \path [-] (FEAT3) edge node [factor] {} (SNT1);

    \crfEdgesX{1}{0};
    \crfEdgesX{1}{2};
    %% \begin{pgfonlayer}{background}
    %%   \path [-] (SNT0) edge[] node [factor] {} (SNT1);
    %%   \path [-] (TRG0) edge[] node [factor] {} (SNT1);
    %%   \path [-] (SRC0) edge[] node [factor] {} (SNT1);
    %%   \path [-] (NON0) edge[] node [factor] {} (SNT1);

    %%   \path [-] (SNT2) edge[] node [factor] {} (SNT1);
    %%   \path [-] (TRG2) edge[] node [factor] {} (SNT1);
    %%   \path [-] (SRC2) edge[] node [factor] {} (SNT1);
    %%   \path [-] (NON2) edge[] node [factor] {} (SNT1);
    %% \end{pgfonlayer}
\end{tikzpicture}
}