<?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>0123-3033</journal-id>
<journal-title><![CDATA[Ingeniería y competitividad]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. compet.]]></abbrev-journal-title>
<issn>0123-3033</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad del Valle]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0123-30332017000200025</article-id>
<article-id pub-id-type="doi">10.25100/iyc.v19i2.5289</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Remote-3DD: a new remote homology detection method that uses physicochemical properties]]></article-title>
<article-title xml:lang="es"><![CDATA[Remote-3DD: un nuevo método para la detección de homólogos remotos que usa propiedades fisicoquímicas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bedoya]]></surname>
<given-names><![CDATA[Oscar F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Valle Escuela de Ingeniería de Sistemas y Computación ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>19</volume>
<numero>2</numero>
<fpage>25</fpage>
<lpage>35</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0123-30332017000200025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0123-30332017000200025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0123-30332017000200025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In this paper, we present a new method for remote homology detection called remote-3DD. The proposed method combines predicted contact maps and distributions of the interaction matrices. Predicted contact maps approximate the 3D shape of a protein based on its primary structure. On the other hand, an interaction matrix allows representing a protein by using the physicochemical properties of its amino acids. The remote-3DD method is proposed as a strategy to improve the accuracy of the remote-C3D method, which uses contact maps alone. In this paper, we hypothesize that we can improve the accuracy of the remote-C3D method by including physicochemical properties. The results show that the accuracy of the remote-3DD method is higher than the accuracy of the composition-based methods and in some cases comparable with the accuracy of the profile-based methods. In addition, the results also show that the remote-3DD method achieves higher accuracy values than the remote-C3D method when considering the same number of models and size of submatrices.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este artículo se presenta un nuevo método para la detección de homólogos remotos, llamado remote-3DD, que combina mapas de contacto predichos y una distribución de los valores en las matrices de interacción. Los mapas de contacto predichos son una aproximación de la forma 3D de proteína que se puede obtener a partir de su estructura primaria. Por su parte, una matriz de interacción permite representar una proteína a partir de las propiedades fisicoquímicas de los aminoácidos que la conforman. Remote-3DD se propone como una estrategia para mejorar la exactitud del método remote-C3D en el cual se utilizan solamente mapas de contacto. La hipótesis que se plantea en este artículo es que se puede mejorar la exactitud del método remote-C3D al incorporar las distribuciones de la matriz de interacción. Los resultados de las pruebas muestran que el método remote-3DD alcanza una exactitud mayor que los métodos basados en composición y en algunos casos una exactitud comparable con los métodos basados en perfiles. Además, las pruebas permiten demostrar que el método remote-3DD, en general, presenta exactitudes mayores que el método remote-C3D cuando se utiliza la misma cantidad de modelos y tamaños de submatrices.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Bioinformatics]]></kwd>
<kwd lng="en"><![CDATA[classifiers]]></kwd>
<kwd lng="en"><![CDATA[physicochemical properties]]></kwd>
<kwd lng="en"><![CDATA[remote homologs]]></kwd>
<kwd lng="en"><![CDATA[SCOP dataset.]]></kwd>
<kwd lng="es"><![CDATA[Bioinformática]]></kwd>
<kwd lng="es"><![CDATA[clasificadores]]></kwd>
<kwd lng="es"><![CDATA[conjunto de datos SCOP]]></kwd>
<kwd lng="es"><![CDATA[homólogos remotos]]></kwd>
<kwd lng="es"><![CDATA[propiedades fisicoquímicas]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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