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\newcommand{\imp}[1] {\textbf{#1}} % style for implemented methods
\newcommand{\noimp}[1] {#1} % style for not implemented methods
\tikz[
% tree layout,
grow cyclic, %
level 1/.style={level distance=1.2cm, sibling
angle=180, text width=1.5cm, font={\small}}, %
level 2/.style={level distance=1.9cm, sibling angle=40,
font={\scriptsize}},%, text width=1.4cm},
level 3/.style={level distance=2.2cm, sibling angle=30},
level 4/.style={level distance=2.3cm},
% text width=1.2cm,
font=\tiny,
innernode/.style={align=flush center},%, text width=1.2},
leaf/.style={%
% draw, very thin,
% fill=red!30,
rounded corners,
align=flush left,
text width=,
inner sep=2pt,
font={\hangindent=0.2cm\scriptsize\sffamily}},
]{
\node[innernode, draw, align=flush center, rounded corners, font={\normalsize\bfseries}]{
Dimensionality \\ reduction}
child[] { node[innernode] {Convex} % level 1
child[sibling angle=55]{ node[innernode] {Full spectral} % level 2
child { node[innernode] {Euclidean distances}
child { node[leaf, text width=1.3cm]{
\imp{PCA} \\
\imp{Classical scaling}
} } }
child { node[innernode] {Geodesic distances}
child { node[leaf]{
\imp{Isomap}
} } }
child { node[innernode] {Kernel-based}
child { node[leaf]{
\imp{Kernel PCA} \\
\noimp{MVU}
} } }
child { node[innernode] {Diffusion distance}
child { node[leaf]{
\imp{Diffusion maps}
} } } }
child[] { node[innernode] {Removal of shared information
by regression} %level 2
child{ node[leaf]{
\imp{DRR}
} } }
child[sibling angle=55] { node[innernode] {Sparse spectral} % level 2
child[sibling angle=45] { node[innernode] {Reconstruction weights}
child {node[leaf]{
\imp{Local Linear Embedding}
} } }
child[sibling angle=45] { node[innernode] {Neighborhood graph Laplacian}
child { node[leaf]{
\imp{Laplacian Eigenmaps}
} } }
child[sibling angle=45] { node[innernode] {Local tangent space}
child { node[leaf, text width=2cm]{
\imp{Hessian LLE} \\
\noimp{Local tangent space alignment}
} } } } }
child[level distance=1.8cm] { node[innernode] {Non-convex} %level 1
child { node[innernode] {Weighted Euclidean distances} % level 2
child { node[leaf, text width=2cm]{
\imp{Non-linear MDS} \\
\noimp{Sammon's mapping} \\
\noimp{Stochastic Proximity Embedding}
} } }
child { node[innernode] {Alignment of local linear models} % level 2
child { node[leaf]{
\noimp{LLC} \\
\noimp{Man.\ charting}
} } }
child { node[innernode] {Neural network} % level 2
child { node[leaf]{
Autoencoder
} } }
child { node[innernode] {Discrete mapping} % level 2
child { node[leaf,text width=2.5cm]{
\noimp{Self Organizing Maps} \\
\noimp{Generative Topographic Mapping} \\
\noimp{Elastic Net}
} } }
child { node[innernode] {Stochastic methods} % level 2
child { node[leaf]{
\noimp{SNE} \\
\imp{t-SNE} \\
\noimp{NeRV} \\
\noimp{JNE}
} } }
child { node[innernode] {Force directed} % level 2
child { node[leaf, text width=2cm]{
\imp{Kamada-Kawai} \\
\imp{Fruchtermann-Reingold} \\
\imp{DrL}
} } } };
}
%%% Local Variables:
%%% mode: LaTeX
%%% TeX-command-extra-options: "-shell-escape"
%%% TeX-engine: default
%%% TeX-master: "dimensionality-reduction"
%%% End:
|
