<?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>1870-9044</journal-id>
<journal-title><![CDATA[Polibits]]></journal-title>
<abbrev-journal-title><![CDATA[Polibits]]></abbrev-journal-title>
<issn>1870-9044</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Centro de Innovación y Desarrollo Tecnológico en Cómputo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-90442013000100011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Redes neuronales dinámicas aplicadas a la recomendación musical optimizada]]></article-title>
<article-title xml:lang="en"><![CDATA[Dynamic Neural Networks Applied to Optimized Music Recommendation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Sánchez]]></surname>
<given-names><![CDATA[Laura Elena]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sossa Azuela]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrón]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuevas]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Vielma]]></surname>
<given-names><![CDATA[Julio F.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Politécnico Nacional Unidad Profesional Adolfo-López Mateos Centro de Investigación en Computación]]></institution>
<addr-line><![CDATA[México DF.]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro de Investigaciones en Óptica A.C.  ]]></institution>
<addr-line><![CDATA[León Gto]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2013</year>
</pub-date>
<numero>47</numero>
<fpage>89</fpage>
<lpage>95</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-90442013000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-90442013000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-90442013000100011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[En este trabajo se presenta un método basado en la operación de las llamadas redes neuronales dinámicas (RND), para la recomendación musical optimizada. Las redes son entrenadas con las señales de cada melodía, y no con descriptores tradicionales. La propuesta fue probada con una base de datos compuesta por 1,000 melodías, a diferentes frecuencias de muestreo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A method based on the operation of so called dynamic neural networks (DNN) for music recommendation is described. DNNs are trained with the signals of each melody and not with traditional descriptors. The method has been tested with a database composed of 1.200 melodies, at different sampling frequencies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Recuperación de información musical]]></kwd>
<kwd lng="es"><![CDATA[red neuronal dinámica]]></kwd>
<kwd lng="es"><![CDATA[descriptor musical]]></kwd>
<kwd lng="en"><![CDATA[Music information retrieval]]></kwd>
<kwd lng="en"><![CDATA[dynamic neural networks]]></kwd>
<kwd lng="en"><![CDATA[musical descriptor]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="center"><font face="verdana" size="4"><b>Redes neuronales din&aacute;micas aplicadas a la recomendaci&oacute;n musical optimizada</b></font></p> 	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p> 	    <p align="center"><font face="verdana" size="3"><b>Dynamic Neural Networks Applied to Optimized Music Recommendation</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>      <p align="center"><font face="verdana" size="2"><b>Laura Elena G&oacute;mez S&aacute;nchez<sup>1</sup>, Humberto Sossa Azuela<sup>1</sup>, Ricardo Barr&oacute;n<sup>1</sup>, Francisco Cuevas<sup>2</sup> y Julio F. Jim&eacute;nez Vielma<sup>1</sup></b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><sup>1</sup>  <i>Centro de Investigaci&oacute;n en Computaci&oacute;n&#45;IPN, Unidad Profesional Adolfo&#45;L&oacute;pez Mateos, Av. Juan de Dios Batiz s/n y M. Othon de Mendiz&aacute;bal, Zacatenco, M&eacute;xico, DF. 07738, M&eacute;xico</i> (e&#45;mail: <a href="mailto:lenis45@hotmail.com">lenis45@hotmail.com</a>, <a href="mailto:hsossa@cic.ipn.mx">hsossa@cic.ipn.mx</a>, <a href="mailto:rbarron@cic.ipn.mx">rbarron@cic.ipn.mx</a>, <a href="mailto:jfvielma@cio.mx">jfvielma@cio.mx</a>).</font></p>     <p align="justify"><font face="verdana" size="2"><sup>2</sup> <i>Centro de Investigaciones en &Oacute;ptica A.C. Loma del Bosque #115, Col. Lomas del Campestre CP. 37150, Le&oacute;n, Gto. M&eacute;xico</i> (e&#45;mail: <a href="mailto:fjcuevas@cio.mx">fjcuevas@cio.mx</a>).</font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Manuscrito recibido el 28 de mayo de 2012.    <br> Aceptado para la publicaci&oacute;n el 5 de junio del 2012.</font></p>     <p align="center"><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">En este trabajo se presenta un m&eacute;todo basado en la operaci&oacute;n de las llamadas redes neuronales din&aacute;micas (RND), para la recomendaci&oacute;n musical optimizada. Las redes son entrenadas con las se&ntilde;ales de cada melod&iacute;a, y no con descriptores tradicionales. La propuesta fue probada con una base de datos compuesta por 1,000 melod&iacute;as, a diferentes frecuencias de muestreo.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Palabras clave: </b>Recuperaci&oacute;n de informaci&oacute;n musical, red neuronal din&aacute;mica, descriptor musical.</font></p>  	    <p align="center"><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">A method based on the operation of so called dynamic neural networks (DNN) for music recommendation is described. DNNs are trained with the signals of each melody and not with traditional descriptors. The method has been tested with a database composed of 1.200 melodies, at different sampling frequencies.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Key words: </b>Music information retrieval, dynamic neural networks, musical descriptor.</font></p>     ]]></body>
<body><![CDATA[<p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/poli/n47/n47a11.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="center"><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">&#91;1&#93; F. Wiering, "Can humans benefit from music information retrieval?,"AMR'06, <i>Proc. of the 4th international conference on Adaptive Multimedia Retrieval: User, Context and Feedback,</i> Springer, 2007, p. 82&#45;94.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6049373&pid=S1870-9044201300010001100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;2&#93; K. Lemstrom, G.A. Wiggins and D. Meredith, "A three&#45;layer approach for music retrieval in large databases," <i>2<sup>nd</sup> International Symposium on Music Information Retrieval, Bloomington,</i> USA, 2001, p. 13&#45;14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6049375&pid=S1870-9044201300010001100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;3&#93; H. Hoashi and K. Matsumoto, "Personalization of user profiles for content&#45;based music retrieval based on relevance feedback," <i>Proceeding of the eleventh ACM international conference on Multimedia,</i> New York, USA, 2003, p. 110&#45;119.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6049377&pid=S1870-9044201300010001100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
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