<?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>1405-7743</journal-id>
<journal-title><![CDATA[Ingeniería, investigación y tecnología]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. invest. y tecnol.]]></abbrev-journal-title>
<issn>1405-7743</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Ingeniería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-77432019000300001</article-id>
<article-id pub-id-type="doi">10.22201/fi.25940732e.2019.20n3.025</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de un sistema de recomendación híbrido de trabajos de titulación]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluating a hybrid recommender system of theses]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vences-Nava]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Menéndez-Domínguez]]></surname>
<given-names><![CDATA[Víctor Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina-Peralta]]></surname>
<given-names><![CDATA[Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Ciencias Antropológicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Matemáticas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Matemáticas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>20</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-77432019000300001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-77432019000300001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-77432019000300001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La tarea de evaluar un sistema de recomendación no se limita a verificar que el algoritmo de recomendación funcione correctamente, sino que debe contemplar además la validación de que cumple con los objetivos para los cuales fue diseñado. Esto último varía dependiendo del sistema de recomendación, ya que para los sistemas comerciales significaría aumentar sus ventas, pero para uno del sector educativo podría ser mejorar el aprovechamiento de los estudiantes. Este artículo se enfoca en la evaluación de un sistema de recomendación, que presenta al usuario, trabajos de titulación similares a los que ha consultado anteriormente con base en diferentes fuentes de información asociadas a los mismos (metadatos) y su interacción con el sistema y la comunidad de usuarios. Se realizaron tres tipos de estudios para evaluar la precisión del motor de búsqueda y recuperación, el uso del filtrado de palabras clave en la recomendación colaborativa y por último la utilidad, facilidad y percepción del sistema por medio de los cuestionarios Escala de Usabilidad del Sistema y el Modelo de Aceptación Tecnológica. Los análisis estadísticos comprueban la efectividad y aceptación del Sistema de Recomendación por parte de los tres grupos de usuarios participantes en los experimentos (profesores, tesistas y alumnos en general).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The task of evaluating a recommendation system is not limited to checking that the recommendation algorithm works correctly, but must also consider the validation that it fulfills the objectives for which it was designed. The latter varies depending on the recommendation system, since commercial systems increase sales, but for one of the education sector could be improving student achievement. This article focuses on the evaluation of a recommendation system, which presents to the user, degree jobs similar to those previously consulted based on different sources of information associated with them (metadata) and their interaction with the system and the community of users. Three types of studies were performed to evaluate the search engine's accuracy and retrieval, the use of keyword filtering in the recommendation and the latest utility, ease and perception of the system through the questionnaires System Usability Scale and Technology Acceptance Model. Statistical analyzes verify the effectiveness and acceptance of the Recommendation System by the three user groups in the experiments (teachers, theses&#8217;s students and students in general).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sistemas de recomendación]]></kwd>
<kwd lng="es"><![CDATA[SUS]]></kwd>
<kwd lng="es"><![CDATA[TAM]]></kwd>
<kwd lng="es"><![CDATA[evaluación de sistemas de recomendación]]></kwd>
<kwd lng="en"><![CDATA[Recommender systems]]></kwd>
<kwd lng="en"><![CDATA[SUS]]></kwd>
<kwd lng="en"><![CDATA[TAM]]></kwd>
<kwd lng="en"><![CDATA[evaluating recommender systems]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alejandres]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de explicaciones sobre la confianza del usuario en sistemas de recomendación sensibles al contexto]]></article-title>
<source><![CDATA[Ingeniería Investigación y Tecnología]]></source>
<year>2016</year>
<volume>17</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>419-28</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bian]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Agichtein]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Zha]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Finding the right facts in te crowd: factoid question answering over social media]]></source>
<year>2008</year>
<conf-name><![CDATA[ 17thInternational conference on World Wide Web]]></conf-name>
<conf-loc> </conf-loc>
<page-range>467-76</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bobadilla]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernando]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recommender systems survey]]></article-title>
<source><![CDATA[Knowledge-Based Systems]]></source>
<year>2013</year>
<volume>46</volume>
<page-range>109-32</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brooke]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[SUS - A quick and dirty usability scale]]></article-title>
<source><![CDATA[Usability evaluation in industry]]></source>
<year>1996</year>
<volume>189</volume>
<numero>194</numero>
<issue>194</issue>
<page-range>4-7</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Croft]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Metzler]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Strohmann]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Search Engines: Information Retrieval in Practice]]></source>
<year>2015</year>
<publisher-name><![CDATA[Pearson Education, Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perceived usefulness, perceived ease of use and, user acceptance of information technology]]></article-title>
<source><![CDATA[MIS Quarterly]]></source>
<year>1989</year>
<volume>13</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<collab>DuraSpace</collab>
<source><![CDATA[DSpace]]></source>
<year>2002</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erdt]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rensing]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluating recommender systems for technology enhanced learning: A quantitative survey]]></article-title>
<source><![CDATA[IEEE Transactions on Learning Technologies]]></source>
<year>2015</year>
<volume>8</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guy]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Asela]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recommender systems handbook]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ricci]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rokach]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Shapira]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kantor]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Dordrecht Heidelberg]]></source>
<year>2011</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<collab>IBM</collab>
<source><![CDATA[SPSS Statistics for Windows]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Armonk, NY ]]></publisher-loc>
<publisher-name><![CDATA[IBM Corp.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Kozar]]></surname>
<given-names><![CDATA[K.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Larsen]]></surname>
<given-names><![CDATA[K.R.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The technology acceptance model: Past, Present, and Future]]></article-title>
<source><![CDATA[Communications of the Association for Information Systems]]></source>
<year>2003</year>
<volume>12</volume>
<numero>50</numero>
<issue>50</issue>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manning]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Raghavan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Schütze]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[An introduction to information retrieval]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Cambridge, England ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maranguni&#263;]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Grani&#263;]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Technology acceptance model: a literature review from 1986 to 2013]]></article-title>
<source><![CDATA[Universal Access in the Information Society]]></source>
<year>2015</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>81-95</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pressman]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ingeniería del software, un enfoque práctico]]></source>
<year>2010</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[McGraw Hill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ricci]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rokach]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Shapira]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kantor]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Recommender systems handbook]]></source>
<year>2011</year>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Statpoint]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[STATGRAPHICS Centurion XVII]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tullis]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Albert]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Measuring the user experience: Collecting, analyzing, and presenting usability metrics]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Morgan Kaufmann]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Information retrieval. University of Glasgow]]></source>
<year>1979</year>
<page-range>4-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vences]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Menéndez]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Zapata]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistema de recomendación para la búsqueda personalizada en un repositorio de trabajos de titulación]]></article-title>
<source><![CDATA[Revista Latinoamericana de Ingeniería de Software (ReLAIS)]]></source>
<year>2015</year>
<volume>3</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>223-30</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vences]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Menéndez]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Zapata]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimización del desempeño de un sistema de recomendación de documentos de texto basado en la configuración de los servidores]]></article-title>
<source><![CDATA[Revista electrónica de Computación, Informática, Biomédica y Electrónica (RECIBE)]]></source>
<year>2016</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wackerly]]></surname>
<given-names><![CDATA[D.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendenhall]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Scheaffer]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estadística matemática con aplicaciones]]></source>
<year>2010</year>
<edition>7a</edition>
<publisher-name><![CDATA[CENGAGE Learning]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wayne]]></surname>
<given-names><![CDATA[W.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Applied nonparametric statistics]]></source>
<year>1990</year>
<edition>2a</edition>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[D. P. G. CA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluating recommender systems]]></source>
<year>2012</year>
<conf-name><![CDATA[ 7thInternational Conference on Digital Information Management]]></conf-name>
<conf-loc> </conf-loc>
<page-range>56-61</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="">
<source><![CDATA[Yahoo Y.Slow]]></source>
<year>2015</year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
