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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><!--Converted with LaTeX2HTML 97.1 (release) (July 13th, 1997) by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan* with significant contributions from: Jens Lippman, Marek Rouchal, Martin Wilck and others --><HTML><HEAD><TITLE>5.1 Network Model</TITLE><META NAME="description" CONTENT="5.1 Network Model"><META NAME="keywords" CONTENT="DemoGNG"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso_8859_1"><LINK REL="STYLESHEET" HREF="DemoGNG.css"><LINK REL="next" HREF="node9.html"><LINK REL="previous" HREF="node7.html"><LINK REL="up" HREF="node7.html"><LINK REL="next" HREF="node9.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html162" HREF="node9.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="http://www.neuroinformatik.ruhr-uni-bochum.de/icons/next_motif.gif"></A> <A NAME="tex2html159" HREF="node7.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="http://www.neuroinformatik.ruhr-uni-bochum.de/icons/up_motif.gif"></A> <A NAME="tex2html153" HREF="node7.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="http://www.neuroinformatik.ruhr-uni-bochum.de/icons/previous_motif.gif"></A> <A NAME="tex2html161" HREF="node1.html"><IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="http://www.neuroinformatik.ruhr-uni-bochum.de/icons/contents_motif.gif"></A> <BR><B> Next:</B> <A NAME="tex2html163" HREF="node9.html">5.2 Drawing Area</A><B> Up:</B> <A NAME="tex2html160" HREF="node7.html">5 Manual</A><B> Previous:</B> <A NAME="tex2html154" HREF="node7.html">5 Manual</A><BR><BR><!--End of Navigation Panel--><H2><A NAME="SECTION00071000000000000000">5.1 Network Model</A></H2> <A NAME="Network_Model"> </A><BR><DIV ALIGN="CENTER"><A NAME="127"> </A><TABLE><CAPTION><STRONG>Figure 2:</STRONG>Pull-down menu with all available models</CAPTION><TR><TD><IMG WIDTH="136" HEIGHT="96" SRC="img2.gif" ALT="\begin{figure} \begin{center} \epsfig {file=eps/model-menu.ps, width=3cm} \end{center}\end{figure}"></TD></TR></TABLE></DIV><BR><P>The first part shows the actual algorithm. To select another algorithmor restart the current, click on the pull-down menu and choose thedesired algorithm. The following algorithms are available:<UL><LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/LBG_7.html">LBG</A> [<A HREF="node24.html#Linde80">Linde et al., 1980</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/LBG-U_7.html">LBG-U</A> [<A HREF="node24.html#Fritzke97a">Fritzke, 1997b</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/HCL_5.html">Hard Competitive Learning</A>(standard algorithm)<UL><LI> with constant learning rate<LI> with decreasing learning rate</UL><LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/NG_3.html">Neural Gas</A> [<A HREF="node24.html#Martinetz91">Martinetz and Schulten, 1991</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/CHL_0.html">Competitive Hebbian Learning</A> [<A HREF="node24.html#Martinetz91">Martinetz and Schulten, 1991</A>,<A HREF="node24.html#Martinetz93">Martinetz, 1993</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/NGwCHL_2.html">Neural Gas with Competitive Hebbian Learning</A> [<A HREF="node24.html#Martinetz91">Martinetz and Schulten, 1991</A>,<A HREF="node24.html#Martinetz94">Martinetz and Schulten, 1994</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/GNG_3.html">Growing Neural Gas</A> [<A HREF="node24.html#Fritzke94a">Fritzke, 1994</A>,<A HREF="node24.html#Fritzke95">Fritzke, 1995a</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/GNG-U_10.html">Growing Neural Gas with Utility</A> [<A HREF="node24.html#Fritzke97b">Fritzke, 1997a</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/SOM_8.html">Self-Organizing Map</A> [<A HREF="node24.html#Kohonen82b">Kohonen, 1982</A>]<LI> <A NAME="tex2html1" HREF="http://www.neuroinformatik.ruhr-uni-bochum.de/ini/VDM/research/gsn/DemoGNG/GG_8.html">Growing Grid</A> [<A HREF="node24.html#Fritzke95b">Fritzke, 1995b</A>]</UL><P><BR><DIV ALIGN="CENTER"><A NAME="206"> </A><TABLE><CAPTION><STRONG>Figure 3:</STRONG>Example screenshots of the available models</CAPTION><TR><TD><IMG WIDTH="556" HEIGHT="659" SRC="img3.gif" ALT="\begin{figure}\begin{minipage}[b]{0.48\textwidth} \epsfxsize1\textwidth \cent... ...ile {eps/GG.ps}} \centerline{Growing Grid} \medskip\end{minipage}\end{figure}"></TD></TR></TABLE></DIV><BR><BR><HR><ADDRESS><I>Hartmut S. Loos</I><BR><I>10/19/1998</I></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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