<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-5546</journal-id>
<journal-title><![CDATA[Computación y Sistemas]]></journal-title>
<abbrev-journal-title><![CDATA[Comp. y Sist.]]></abbrev-journal-title>
<issn>1405-5546</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Centro de Investigación en Computación]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-55462004000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Lernmatrix de Steinbuch: Avances Teóricos]]></article-title>
<article-title xml:lang="en"><![CDATA[Steinbuch's Lernmatrix: Theoretical Advances]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Garfias]]></surname>
<given-names><![CDATA[Flavio A]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz de León S]]></surname>
<given-names><![CDATA[Juan Luis]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yáñez Márquez]]></surname>
<given-names><![CDATA[Cornelio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,I. P. N. Centro de Investigación en Computación Laboratorio de Reconocimiento de Patrones y Procesamiento de Imágenes]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2004</year>
</pub-date>
<volume>7</volume>
<numero>3</numero>
<fpage>175</fpage>
<lpage>189</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-55462004000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-55462004000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-55462004000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Este artículo es la continuación del trabajo presentado en (Sánchez-Garfias et al, 2002) y muestra los avances en el desarrollo de un marco teórico para describir el comportamiento de la Lernmatrix, Memoria Asociativa creada en 1961 por el científico alemán Karl Steinbuch. Los resultados obtenidos permiten colocar a la Lernmatrix, después cuatro décadas de haber surgido, como una buena alternativa para clasificación y reconocimiento de patrones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper follows the work presented in (Sánchez-Garfias et al, 2002) and shows the advances of developing a theoretical framework which describes the behavior of the Lernmatrix. The Lernmatrix is an Associative Memory created in 1961 by the german scientific Karl Steinbuch. The obtained results allow to position the Lernmatrix as a good alternative for pattern recognition and classification, even after four decades from its creation.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Reconocimiento de Patrones]]></kwd>
<kwd lng="es"><![CDATA[Memorias Asociativas]]></kwd>
<kwd lng="es"><![CDATA[Lernmatrix]]></kwd>
<kwd lng="en"><![CDATA[Pattern Recognition]]></kwd>
<kwd lng="en"><![CDATA[Associative Memories]]></kwd>
<kwd lng="en"><![CDATA[Lernmatrix]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="left"><font face="verdana" size="4">Art&iacute;culo</font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Lernmatrix de Steinbuch: Avances Te&oacute;ricos</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="3"><b><i>Steinbuch's Lernmatrix: Theoretical Advances</i></b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Flavio A. S&aacute;nchez Garfias, Juan Luis D&iacute;az de Le&oacute;n S. and Cornelio Y&aacute;&ntilde;ez M&aacute;rquez</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>Laboratorio de Reconocimiento de Patrones y Procesamiento de Im&aacute;genes Centro de Investigaci&oacute;n en Computaci&oacute;n, I. P. N. 07738 M&eacute;xico, D. F. Tel. (55) 5729&#150;6000 ext. 56561. E&#150;mails: <a href="mailto:fgarfias@cic.ipn.mx">fgarfias@cic.ipn.mx</a> ; <a href="mailto:jdiaz@cic.ipn.mx">jdiaz@cic.ipn.mx</a> ; <a href="mailto:cyanez@cic.ipn.mx">cyanez@cic.ipn.mx</a></i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Article received on december 20, 2003    <br> Accepted on february 02, 2004 </font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Este art&iacute;culo es la continuaci&oacute;n del trabajo presentado en (S&aacute;nchez&#150;Garfias et al, 2002) y muestra los avances en el desarrollo de un marco te&oacute;rico para describir el comportamiento de la Lernmatrix, Memoria Asociativa creada en 1961 por el cient&iacute;fico alem&aacute;n Karl Steinbuch. Los resultados obtenidos permiten colocar a la Lernmatrix, despu&eacute;s cuatro d&eacute;cadas de haber surgido, como una buena alternativa para clasificaci&oacute;n y reconocimiento de patrones.</font></p>     <p align="justify"><font face="verdana" size="2"> <b>Palabras clave: </b>Reconocimiento de Patrones, Memorias Asociativas, Lernmatrix.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">This paper follows the work presented in (S&aacute;nchez&#150;Garfias et al, 2002) and shows the advances of developing a theoretical framework which describes the behavior of the Lernmatrix. The Lernmatrix is an Associative Memory created in 1961 by the german scientific Karl Steinbuch. The obtained results allow to position the Lernmatrix as a good alternative for pattern recognition and classification, even after four decades from its creation. </font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b>Pattern Recognition, Associative Memories, Lernmatrix.</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/cys/v7n3/v7n3a5.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Agradecimientos</b></font></p>     <p align="justify"><font face="verdana" size="2">Los autores agradecen el apoyo que recibieron de las siguientes instituciones, para la realizaci&oacute;n de este trabajo: Instituto Polit&eacute;cnico Nacional, COFAA y Secretar&iacute;a Acad&eacute;mica del IPN, CONACyT y Sistema Nacional de Investigadores.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. <b>Amari, S. </b>Neural theory of association and concept&#150;formation, Biological Cybernetics, 26, 175&#150;185.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036259&pid=S1405-5546200400010000500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">2. <b>Anderson, J. A. </b>&amp;<b> Rosenfeld, E. </b>(Eds.). Neurocomputing: Fundations of Research, Cambridge: MIT Press.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036260&pid=S1405-5546200400010000500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">3. <b>Anderson, J. R. </b>&amp;<b> Bower, G. </b>Memoria Asociativa, M&eacute;xico: Limusa.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036261&pid=S1405-5546200400010000500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">4. <b>Bosch, H. </b>&amp;<b> Kurfess, F. J. </b>Information storage capacity of incompletely connected associative memories, Neural Networks (11), 5, 869&#150;876.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036262&pid=S1405-5546200400010000500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">5. <b>D&iacute;az&#150;de&#150;Le&oacute;n, J. L. </b>&amp; <b>Y&aacute;&ntilde;ez, C. </b>Memorias asociativas con respuesta perfecta y capacidad infinita, Memoria del TAINA'99, Mexico, D.F., 23&#150;38.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036263&pid=S1405-5546200400010000500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">6. <b>Hassoun, M. H. </b>(Ed.) Associative Neural Memories, New York: Oxford University Press. </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036264&pid=S1405-5546200400010000500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">7. <b>Kohonen, T. </b>Correlation matrix memories, IEEE Transactions on Computers, C&#150;21, 4, 353&#150;359.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036265&pid=S1405-5546200400010000500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">8. <b>Palm, G., Schwenker, F., Sommer F. T. </b>&amp;<b> Strey, A. </b>Neural associative memories, In A. Krikelis &amp; C. C. Weems (Eds.), Associative Processing and Processors, (pp. 307&#150;326). Los Alamitos: IEEE Computer Society.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036266&pid=S1405-5546200400010000500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">9. <b>S&aacute;nchez&#150;Garfias, F. A., D&iacute;az &#150;de&#150;Le&oacute;n, J. L. </b>&amp; <b>Y&aacute;&ntilde;ez, C. </b>Lernmatrix: Condiciones necesarias y suficientes para recuperaci&oacute;n perfecta, Memoria del CIARP 2002, M&eacute;xico, D. F., 437&#150;448.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036267&pid=S1405-5546200400010000500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">10. <b>Simpson, P. K. </b>(1990). Artificial Neural Systems, New York: Pergamon Press.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036268&pid=S1405-5546200400010000500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">11. <b>Steinbuch, K. </b>Die Lernmatrix, Kybernetik, 1, 1, 36&#150;45.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036269&pid=S1405-5546200400010000500011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">12. <b>Steinbuch, K. </b>&amp;<b> Frank, H. </b>Nichtdigitale Lernmatrizen als Perzeptoren, Kybernetik, 1, 3, 117&#150;124.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036270&pid=S1405-5546200400010000500012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">13. <b>Y&aacute;&ntilde;ez&#150;M&aacute;rquez</b>, <b>C. </b>Memorias Asociativas basadas en Relaciones de Orden y Operadores Binarios. Tesis doctoral, CIC&#150;IPN, M&eacute;xico.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036271&pid=S1405-5546200400010000500013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">14. <b>Y&aacute;&ntilde;ez&#150;M&aacute;rquez, C. </b>&amp;<b> D&iacute;az&#150;de&#150;Le&oacute;n Santiago, J.L. </b>Lernmatrix de Steinbuch, IT&#150;48, Serie Verde, CIC&#150;IPN, M&eacute;xico.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2036272&pid=S1405-5546200400010000500014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neural theory of association and concept-formation]]></article-title>
<source><![CDATA[Biological Cybernetics]]></source>
<year></year>
<numero>26</numero>
<issue>26</issue>
<page-range>175-185</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenfeld]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Neurocomputing: Fundations of Research]]></source>
<year></year>
<publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[MIT Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bower]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Memoria Asociativa]]></source>
<year></year>
<publisher-name><![CDATA[Limusa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bosch]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kurfess]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Information storage capacity of incompletely connected associative memories]]></article-title>
<source><![CDATA[Neural Networks]]></source>
<year></year>
<volume>11</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>869-876</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz-de-León]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yáñez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Memorias asociativas con respuesta perfecta y capacidad infinita]]></source>
<year></year>
<page-range>23-38</page-range><publisher-loc><![CDATA[Mexico^eD.F. D.F.]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hassoun]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Associative Neural Memories]]></source>
<year></year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kohonen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[Correlation matrix memories]]></source>
<year></year>
<volume>4</volume>
<page-range>353-359</page-range><publisher-name><![CDATA[IEEE Transactions on Computers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palm]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Schwenker]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Sommer]]></surname>
<given-names><![CDATA[F. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Strey]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neural associative memories]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Krikelis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Weems]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Associative Processing and Processors]]></source>
<year></year>
<page-range>307-326</page-range><publisher-loc><![CDATA[Los Alamitos ]]></publisher-loc>
<publisher-name><![CDATA[IEEE Computer Society]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Garfias]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz -de-León]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yáñez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Lernmatrix: Condiciones necesarias y suficientes para recuperación perfecta]]></source>
<year>2002</year>
<page-range>437-448</page-range><publisher-loc><![CDATA[México^eD. F. D. F.]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simpson]]></surname>
<given-names><![CDATA[P. K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Artificial Neural Systems]]></source>
<year>1990</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Pergamon Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steinbuch]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="de"><![CDATA[Die Lernmatrix]]></article-title>
<source><![CDATA[Kybernetik]]></source>
<year></year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>36-45</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steinbuch]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Frank]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="de"><![CDATA[Nichtdigitale Lernmatrizen als Perzeptoren]]></article-title>
<source><![CDATA[Kybernetik]]></source>
<year></year>
<volume>1</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>117-124</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yáñez-Márquez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Memorias Asociativas basadas en Relaciones de Orden y Operadores Binarios]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yáñez-Márquez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-de-León Santiago]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Lernmatrix de Steinbuch]]></source>
<year></year>
<publisher-name><![CDATA[CIC-IPN]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
