<?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>S1870-90442010000200005</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[A Revision and Experience using Cognitive Mapping and Knowledge Engineering in Travel Behavior Sciences]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[Maikel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nápoles]]></surname>
<given-names><![CDATA[Gonzalo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Maria M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bello]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vanhoof]]></surname>
<given-names><![CDATA[Koen]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Central University of Las Villas  ]]></institution>
<addr-line><![CDATA[Santa Clara ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Hasselt University  ]]></institution>
<addr-line><![CDATA[Diepenbeek ]]></addr-line>
<country>Belgium</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<numero>42</numero>
<fpage>43</fpage>
<lpage>50</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-90442010000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-90442010000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-90442010000200005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[All modern society investigates in the field of Travel Behavior because of the significance for all social and economical process of a country. The problems related with travel behavior are not structured; the Artificial Intelligence techniques have a high interest in its solution, specially related with the knowledge representation and the uncertainty. The use of advanced computer techniques like Knowledge Engineering and Cognitive Mapping is also relevant from diverse points of view. A crucial role is played by the process of modeling and defining what will be taken into account in this kind of problems, for that reason in this paper are described some important ideas of how to understand and extract the mental representation of individuals in the decision making and planning of trips, related to daily travels, because this is useful information that can be used in transport demand prediction, analysis and studies.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Travel behavior]]></kwd>
<kwd lng="en"><![CDATA[knowledge engineering]]></kwd>
<kwd lng="en"><![CDATA[cognitive mapping]]></kwd>
<kwd lng="en"><![CDATA[mental representation]]></kwd>
<kwd lng="en"><![CDATA[daily travel]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><font face="verdana" size="4"><b>A Revision and Experience using Cognitive Mapping and Knowledge Engineering in Travel Behavior Sciences</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Maikel Le&oacute;n<sup>1</sup>, Gonzalo N&aacute;poles<sup>1</sup>, Maria M. Garc&iacute;a<sup>1</sup>, Rafael Bello<sup>1</sup>, and Koen Vanhoof<sup>2</sup></b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>1</sup> Central University of Las Villas, Santa Clara, Cuba.</i> (<a href="mailto:mle@uclv.edu.cu">mle@uclv.edu.cu</a>, <a href="mailto:gnapoles@uclv.edu.cu">gnapoles@uclv.edu.cu</a>, <a href="mailto:mmgarcia@uclv.edu.cu">mmgarcia@uclv.edu.cu</a>, <a href="mailto:rbellop@uclv.edu.cu">rbellop@uclv.edu.cu</a>).</font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>2</sup> Hasselt University, Diepenbeek, Belgium.</i> (<a href="mailto:koen.vanhoof@uhasselt.be">koen.vanhoof@uhasselt.be</a>).</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Manuscript received June 1, 2010.     <br> Manuscript accepted for publication July 20, 2010.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Abstract </b></font></p>     <p align="justify"><font face="verdana" size="2">All modern society investigates in the field of Travel Behavior because of the significance for all social and economical process of a country. The problems related with travel behavior are not structured; the Artificial Intelligence techniques have a high interest in its solution, specially related with the knowledge representation and the uncertainty. The use of advanced computer techniques like Knowledge Engineering and Cognitive Mapping is also relevant from diverse points of view. A crucial role is played by the process of modeling and defining what will be taken into account in this kind of problems, for that reason in this paper are described some important ideas of how to understand and extract the mental representation of individuals in the decision making and planning of trips, related to daily travels, because this is useful information that can be used in transport demand prediction, analysis and studies.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Key words: </b>Travel behavior, knowledge engineering, cognitive mapping, mental representation, daily travel.</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/n42/n42a5.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;&nbsp;M. Dijst, "Spatial policy and passenger transportation," <i>Journal of Housing and the Built Environment, </i>Vol. 12, pp. 91&#150;111, 1997.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095156&pid=S1870-9044201000020000500001&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; W. Kandasamy, "Applications of Fuzzy Cognitive Maps to Determine the Maximum Utility of a Route," <i>Journal of Fuzzy Mathematics, </i>Vol. 8, pp. 65&#150;77, 2000.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095158&pid=S1870-9044201000020000500002&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; C. Khisty, <i>Transportation Engineering: an introduction. </i>Prentice Hall, 1990, 388 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095160&pid=S1870-9044201000020000500003&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; S. Krygsman, <i>Activity  and Travel Choice  in Multimodal Public </i><i>Transport Systems. </i>Utrecht University, 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=6095162&pid=S1870-9044201000020000500004&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; T. McCray, "Measuring Activity and Action Space/Time: Are Our Methods Keeping Pace with Evolving Behavior Patterns?" in <i>Integrated </i><i>land&#150;use and transportation models: behavioral foundations, </i>Oxford: Elsevier, Chapter 4, 2005, pp. 87&#150;100.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095164&pid=S1870-9044201000020000500005&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. Hannes, "Does Space Matter?" in <i>Travel Mode Scripts in Daily </i><i>Activity Travel. Environment and Behavior, </i>2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095166&pid=S1870-9044201000020000500006&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;7&#93; D. Janssens, "Tracking Down the Effects of Travel Demand Policies". in <i>Urbanism on Track. Research in Urbanism Series, </i>IOS Press, 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095168&pid=S1870-9044201000020000500007&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; P. Taco, "Trip Generation Model: A New Conception Using Remote Sensing and Geographic Information Systems," in <i>Photogrammetrie </i><i>Fernerkundung Geoinformation, </i>2000.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095170&pid=S1870-9044201000020000500008&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; P. Jones, <i>Developments in Dynamic and Activity&#150;Based Approaches to </i><i>Travel Analysis. </i>Gower Publishing Company, 1990.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095172&pid=S1870-9044201000020000500009&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; L.  Figueiredo, "Intelligent  Transportation  Systems," in <i>IASTED </i><i>International Conference Applied Simulation and Modeling. </i>ACTA Press, 2002.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095174&pid=S1870-9044201000020000500010&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;&nbsp;S. Krygsman, <i>Activity and Travel Choice in Multimodal Public Transport Systems, </i>Utrecht University, 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=6095176&pid=S1870-9044201000020000500011&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;12&#93; T.  Garling,  <i>Theoretical Foundations of Travel Choice Modeling. </i>Pergamon, Elsevier, 1998.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095178&pid=S1870-9044201000020000500012&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; P. Stopher, <i>Understanding Travel Behavior in an Era of Change. </i>Pergamon, Oxford University, 1997.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095180&pid=S1870-9044201000020000500013&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;14&#93; A. Soller, "Knowledge acquisition for adaptive collaborative learning environments," in <i>American Association for Artificial Intelligence Fall </i><i>Symposium, </i>Cape Cod, MA, AAAI Press, 2000.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095182&pid=S1870-9044201000020000500014&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;15&#93; P. Cassin, "Ontology Extraction for Educational Knowledge Bases," in <i>Spring  Symposium   on Agent Mediated Knowledge Management, </i>Stanford University, American Association of Artificial Intelligence, 2003.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095184&pid=S1870-9044201000020000500015&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;16&#93; B. Woolf, "Knowledge&#150;based Training Systems and the Engineering of Instruction," in <i>Macmillan Reference, </i>New York, Gale Group, 2000, pp. 339&#150;357.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095186&pid=S1870-9044201000020000500016&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;17&#93; J. Mostow, "Some useful tactics to modify, map and mine data from intelligent tutors," <i>Natural Language Engineering, </i>United Kingdom, Cambridge University Press, Vol. 12, pp. 195&#150;208, 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=6095188&pid=S1870-9044201000020000500017&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;18&#93; C. Ros&eacute;, "Overcoming the knowledge engineering bottleneck for understanding student language input," in <i>International Conference of Artificial Intelligence and Education, </i>2003.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=6095190&pid=S1870-9044201000020000500018&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;19&#93; A. Jameson, "When actions have consequences: Empirically based decision making for intelligent user Interfaces," <i>Knowledge&#150;Based Systems, </i>Vol. 14, pp. 75&#150;92, 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=6095192&pid=S1870-9044201000020000500019&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="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dijst]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Spatial policy and passenger transportation]]></article-title>
<source><![CDATA[Journal of Housing and the Built Environment]]></source>
<year>1997</year>
<volume>12</volume>
<page-range>91-111</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kandasamy]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Applications of Fuzzy Cognitive Maps to Determine the Maximum Utility of a Route]]></article-title>
<source><![CDATA[Journal of Fuzzy Mathematics]]></source>
<year>2000</year>
<volume>8</volume>
<page-range>65-77</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khisty]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Transportation Engineering: an introduction]]></source>
<year>1990</year>
<page-range>388</page-range><publisher-name><![CDATA[Prentice Hall]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krygsman]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Activity and Travel Choice in Multimodal Public Transport Systems]]></source>
<year>2004</year>
<publisher-name><![CDATA[Utrecht University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCray]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measuring Activity and Action Space/Time: Are Our Methods Keeping Pace with Evolving Behavior Patterns?]]></article-title>
<source><![CDATA[Integrated land-use and transportation models: behavioral foundations]]></source>
<year>2005</year>
<page-range>87-100</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hannes]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Does Space Matter?]]></article-title>
<source><![CDATA[Travel Mode Scripts in Daily Activity Travel. Environment and Behavior]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Janssens]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracking Down the Effects of Travel Demand Policies]]></article-title>
<source><![CDATA[Urbanism on Track. Research in Urbanism Series]]></source>
<year>2008</year>
<publisher-name><![CDATA[IOS Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taco]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Trip Generation Model: A New Conception Using Remote Sensing and Geographic Information Systems]]></article-title>
<source><![CDATA[Photogrammetrie Fernerkundung Geoinformation]]></source>
<year>2000</year>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Developments in Dynamic and Activity-Based Approaches to Travel Analysis]]></source>
<year>1990</year>
<publisher-name><![CDATA[Gower Publishing Company]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intelligent Transportation Systems]]></article-title>
<source><![CDATA[IASTED International Conference Applied Simulation and Modeling]]></source>
<year>2002</year>
<publisher-name><![CDATA[ACTA Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krygsman]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Activity and Travel Choice in Multimodal Public Transport Systems]]></source>
<year>2004</year>
<publisher-name><![CDATA[Utrecht University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garling]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Theoretical Foundations of Travel Choice Modeling]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Pergamon ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stopher]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Understanding Travel Behavior in an Era of Change]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Pergamon ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soller]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Knowledge acquisition for adaptive collaborative learning environments]]></article-title>
<source><![CDATA[American Association for Artificial Intelligence Fall Symposium]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Cape Cod^eMA MA]]></publisher-loc>
<publisher-name><![CDATA[AAAI Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cassin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ontology Extraction for Educational Knowledge Bases]]></article-title>
<source><![CDATA[Spring Symposium on Agent Mediated Knowledge Management, Stanford University]]></source>
<year>2003</year>
<publisher-name><![CDATA[American Association of Artificial Intelligence]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Woolf]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Knowledge-based Training Systems and the Engineering of Instruction]]></article-title>
<source><![CDATA[Macmillan Reference]]></source>
<year>2000</year>
<page-range>339-357</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Gale Group]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mostow]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Some useful tactics to modify, map and mine data from intelligent tutors]]></article-title>
<source><![CDATA[Natural Language Engineering]]></source>
<year>2006</year>
<volume>12</volume>
<page-range>195-208</page-range><publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosé]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Overcoming the knowledge engineering bottleneck for understanding student language input]]></article-title>
<source><![CDATA[International Conference of Artificial Intelligence and Education]]></source>
<year>2003</year>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jameson]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[When actions have consequences: Empirically based decision making for intelligent user Interfaces]]></article-title>
<source><![CDATA[Knowledge-Based Systems]]></source>
<year>2001</year>
<volume>14</volume>
<page-range>75-92</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
