<?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>S1870-90442009000200003</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Cross Language Information Retrieval using Multilingual Ontology as Translation and Query Expansion Base]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abusalah]]></surname>
<given-names><![CDATA[Mustafa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tait]]></surname>
<given-names><![CDATA[John]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oakes]]></surname>
<given-names><![CDATA[Michael]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,University of Sunderland School of Computing and Technology ]]></institution>
<addr-line><![CDATA[Sunderland ]]></addr-line>
<country>UK</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2009</year>
</pub-date>
<numero>40</numero>
<fpage>13</fpage>
<lpage>16</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-90442009000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-90442009000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-90442009000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper reports an experiment to evaluate a Cross Language Information Retrieval (CLIR) system that uses a multilingual ontology to improve query translation in the travel domain. The ontology-based approach significantly outperformed the Machine Readable Dictionary translation baseline using Mean Average Precision as a metric in a user-centered experiment.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Ontology]]></kwd>
<kwd lng="en"><![CDATA[multilingual]]></kwd>
<kwd lng="en"><![CDATA[cross language information retrieval]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Special section: Information Retrieval and Natural Language Processing</font></p>     <p align="justify"><font face="verdana" size="4">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Cross Language Information Retrieval using Multilingual Ontology as Translation and Query Expansion Base</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Mustafa Abusalah, John Tait, and Michael Oakes</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>School of Computing and Technology, University of Sunderland, Sunderland SR6 0DD, UK, (e&#150;mail:</i> <a href="mailto:mustafa.abusalah@sunderland.ac.uk">mustafa.abusalah@sunderland.ac.uk</a>, <a href="mailto:john.tait@sunderland.ac.uk">john.tait@sunderland.ac.uk</a>, <a href="mailto:michael.oakes@sunderland.ac.uk">michael.oakes@sunderland.ac.uk</a><i>).</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Manuscript received October 14, 2008.     <br> Manuscript accepted for publication August 3, 2009.</font></p>     ]]></body>
<body><![CDATA[<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 reports an experiment to evaluate a Cross Language Information Retrieval (CLIR) system that uses a multilingual ontology to improve query translation in the travel domain. The ontology&#150;based approach significantly outperformed the Machine Readable Dictionary translation baseline using Mean Average Precision as a metric in a user&#150;centered experiment.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Key words: </b>Ontology, multilingual, cross language information retrieval.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/poli/n40/n40a3.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>REFERENCES</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;1&#93; D. A. Lelmalayin, <a href="http://www.malayin.com/index_e.asp" target="_blank">http://www.malayin.com/index_e.asp</a> 26&#150;01&#150;2006.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059808&pid=S1870-9044200900020000300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">&#91;2&#93; F. C. Gey, "The TEC&#150;2001: Cross Language Information Retrieval Track," 2001.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059810&pid=S1870-9044200900020000300002&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; Evaluations and Language Resources Distribution Agency, <a href="http://www.elda.org/" target="_blank">http://www.elda.org</a> 26&#150;01&#150;2006.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059812&pid=S1870-9044200900020000300003&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;4&#93; Palestinian ministry of tourism, <a href="http://travelpalestine.ps/" target="_blank">http://www.visit&#150;palestine.com/</a> 26&#150;01-2006.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059814&pid=S1870-9044200900020000300004&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;5&#93; J. Levelling, "Towards a better baseline for NLP methods in domain&#150;specific information retrieval," in <i>Results of the CLEF 2005 Cross&#150;Language System Evaluation Campaign, Working Notes for the CLEF 2005 Workshop, </i>Wien, &Ouml;sterreich: Centromedia, 2005.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059816&pid=S1870-9044200900020000300005&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;6&#93; E. Voorhees, "Query expansion using lexical&#150;semantic relations," in <i>Proc. of SIGIR, </i>Dublin, 1994.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059818&pid=S1870-9044200900020000300006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">&#91;7&#93; P. Buitelaar, D. Steffen, M. Volk, D. Widdows, B. Sacaleanu, S. Vintar, S. Peters, and H. Uszkoreit, "Evaluation Resources for Concept&#150;based Cross&#150;Lingual Information Retrieval in the Medical Domain," in <i>Proc. of LREC, </i>Lissabon, 2004.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059820&pid=S1870-9044200900020000300007&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;8&#93; L. Ballesteros and B. Croft, "Phrasal Translation and Query Expansion Techniques for Cross&#150;language Information Retrieval," in <i>Proc. of </i><i>SIGIR, </i>1997, pp. 84&#150;91.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059822&pid=S1870-9044200900020000300008&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;9&#93; L. Ballesteros and B. Croft, "Resolving Ambiguity for Cross&#150;Language Retrieval," in <i>Proc. of SIGIR, </i>1998, pp. 64&#150;71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059824&pid=S1870-9044200900020000300009&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;10&#93; T. Hedlund, E. Airio, H. Keskustalo, R. Lehtokangas, A. Pirkola, and J. Kalervo, "ARVELIN: Dictionary&#150;Based Cross&#150;Language Information Retrieval: Learning Experiences from CLEF 2000&#150;2002," <i>Information Retrieval, </i>7, 99&#150;119, 2004.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059826&pid=S1870-9044200900020000300010&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;11&#93; M. Braschler, "Combination Approaches for Multilingual Text Retrieval Eurospider Information Technology," <i>Information Retrieval, </i>7, 183204, 2004.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059828&pid=S1870-9044200900020000300011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">&#91;12&#93; N. F. Noy and D. L. McGuiness, "Ontology Development 101: A Guide to Creating Your First Ontology," SMI Technical Report SMI&#150;2001&#150;0880, 2001.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059830&pid=S1870-9044200900020000300012&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;13&#93; S. E. Robertson, S. Walker, M. M. Beaulieu, M. Gatford, and A. Payne, "Okapi at TREC&#150;4," in <i>NIST Special Publication 500&#150;236, the Fourth Text Retrieval Conference (TREC&#150;4), </i>1995, pp 73&#150;96.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6059832&pid=S1870-9044200900020000300013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lelmalayin]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gey]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[The TEC-2001: Cross Language Information Retrieval Track]]></source>
<year>2001</year>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="">
<collab>Evaluations and Language Resources Distribution Agency</collab>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<source><![CDATA[Palestinian ministry of tourism]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levelling]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Towards a better baseline for NLP methods in domain-specific information retrieval]]></article-title>
<source><![CDATA[Results of the CLEF 2005 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2005 Workshop]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Wien ]]></publisher-loc>
<publisher-name><![CDATA[Centromedia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Voorhees]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Query expansion using lexical-semantic relations]]></article-title>
<source><![CDATA[Proc. of SIGIR]]></source>
<year>1994</year>
<publisher-loc><![CDATA[Dublin ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buitelaar]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Steffen]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Volk]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Widdows]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sacaleanu]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Vintar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Uszkoreit]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation Resources for Concept-based Cross-Lingual Information Retrieval in the Medical Domain]]></article-title>
<source><![CDATA[Proc. of LREC]]></source>
<year>2004</year>
<publisher-name><![CDATA[Lissabon]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ballesteros]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Croft]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phrasal Translation and Query Expansion Techniques for Cross-language Information Retrieval]]></article-title>
<source><![CDATA[Proc. of SIGIR]]></source>
<year>1997</year>
<page-range>84-91</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ballesteros]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Croft]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Resolving Ambiguity for Cross-Language Retrieval]]></article-title>
<source><![CDATA[Proc. of SIGIR]]></source>
<year>1998</year>
<page-range>64-71</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hedlund]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Airio]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Keskustalo]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehtokangas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pirkola]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalervo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Information RetrievalARVELIN: Dictionary-Based Cross-Language Information Retrieval: Learning Experiences from CLEF 2000-2002]]></source>
<year>2004</year>
<volume>7</volume>
<page-range>99-119</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braschler]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Combination Approaches for Multilingual Text Retrieval Eurospider Information Technology]]></article-title>
<source><![CDATA[Information Retrieval]]></source>
<year>2004</year>
<volume>7</volume>
<page-range>183204</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noy]]></surname>
<given-names><![CDATA[N. F.]]></given-names>
</name>
<name>
<surname><![CDATA[McGuiness]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ontology Development 101: A Guide to Creating Your First Ontology]]></source>
<year>2001</year>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[S. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Beaulieu]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gatford]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Payne]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Okapi at TREC-4]]></article-title>
<source><![CDATA[NIST Special Publication 500-236, the Fourth Text Retrieval Conference (TREC-4)]]></source>
<year>1995</year>
<page-range>73-96</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
