60 lines
3.0 KiB
TeX
60 lines
3.0 KiB
TeX
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\begin{frame}{Schéma NN}
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\centering
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\begin{figure}[H]
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\centering
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\begin{tikzpicture}[scale=1.2, transform shape, node distance=0.8cm]
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% Layer highlights
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\fill[blue!10, rounded corners=5pt] (-0.5,-1.8) rectangle (0.5,1.8);
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\fill[purple!10, rounded corners=5pt] (1.5,-1.8) rectangle (2.5,1.8);
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\fill[purple!10, rounded corners=5pt] (3.5,-1.8) rectangle (4.5,1.8);
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\fill[green!10, rounded corners=5pt] (5.5,-1.8) rectangle (6.5,1.8);
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% Neural Network Structure
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\begin{scope}[local bounding box=network]
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% Layer labels
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\node at (0,2) {\small Vstup};
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\node at (2,2) {\small Skrytá 1};
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\node at (4,2) {\small Skrytá 2};
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\node at (6,2) {\small Výstupná};
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% Input layer
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\node[circle, draw=blue!60, fill=blue!20, minimum size=0.8cm, inner sep=0pt, text width=1.2em, align=center, font=\tiny] (I-1) at (0,1) {$V_{\text{out}}$};
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\node[circle, draw=blue!60, fill=blue!20, minimum size=0.8cm, inner sep=0pt, text width=1.2em, align=center, font=\tiny] (I-2) at (0,0) {$I_L$};
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\node[circle, draw=blue!60, fill=blue!20, minimum size=0.8cm, inner sep=0pt, text width=1.2em, align=center, font=\scriptsize] (I-3) at (0,-1) {$e$};
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% Hidden layers (unchanged, no labels)
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\node[circle, draw=purple!60, fill=purple!20, minimum size=0.8cm] (H1-1) at (2,1) {};
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\node[circle, draw=purple!60, fill=purple!20, minimum size=0.8cm] (H1-2) at (2,0.3) {};
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\node at (2,-0.5) {$\vdots$};
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\node[circle, draw=purple!60, fill=purple!20, minimum size=0.8cm] (H1-3) at (2,-1.3) {};
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\node[circle, draw=purple!60, fill=purple!20, minimum size=0.8cm] (H2-1) at (4,1) {};
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\node[circle, draw=purple!60, fill=purple!20, minimum size=0.8cm] (H2-2) at (4,0.3) {};
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\node at (4,-0.5) {$\vdots$};
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\node[circle, draw=purple!60, fill=purple!20, minimum size=0.8cm] (H2-3) at (4,-1.3) {};
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% Output layer
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\node[circle, draw=green!60, fill=green!20, minimum size=0.8cm, inner sep=0pt, text width=1.2em, align=center, font=\tiny] (O-1) at (6,0) {$D$};
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% Connections
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\foreach \i in {1,2,3} {
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\draw[->, gray] (I-\i) -- (H1-1) node[midway, above, sloped, font=\tiny] {\ifnum\i=1 $w_{1,1}$\fi};
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\draw[->, gray] (I-\i) -- (H1-2);
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\draw[->, gray] (I-\i) -- (H1-3);
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}
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\foreach \i in {1,2,3} {
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\foreach \j in {1,2,3} {
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\draw[->, gray] (H1-\i) -- (H2-\j);
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}
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}
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\foreach \i in {1,2,3} {
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\draw[->, gray] (H2-\i) -- (O-1);
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}
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\end{scope}
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\end{tikzpicture}
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\caption{Neurónová sieť o 3 vstupoch, dvoch skrytých vrstvách a jednej výstupnej vrstve}
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%\label{fig:nn_graph}
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\end{figure}
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\end{frame}
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