<?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>0120-5552</journal-id>
<journal-title><![CDATA[Revista Salud Uninorte]]></journal-title>
<abbrev-journal-title><![CDATA[Salud, Barranquilla]]></abbrev-journal-title>
<issn>0120-5552</issn>
<publisher>
<publisher-name><![CDATA[Fundación Universidad del Norte, División de Ciencias de la]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-55522018000100194</article-id>
<article-id pub-id-type="doi">10.14482/sun.34.1.10544</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Enfoques big data para la comunicación en salud: análisis de redes y análisis de sentimientos a gran escala]]></article-title>
<article-title xml:lang="en"><![CDATA[Big data approaches in health communication: Network analysis and large-scale supervised sentiment analysis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arcila Calderón]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[Luz Marina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Jiménez]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Salamanca  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Norte  ]]></institution>
<addr-line><![CDATA[Barranquilla ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Rey Juan Carlos  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<volume>34</volume>
<numero>1</numero>
<fpage>194</fpage>
<lpage>202</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-55522018000100194&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-55522018000100194&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-55522018000100194&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se exponen los dos principales enfoques metodológicos para la investigación con big data en comunicación en salud: el análisis de redes y el análisis de sentimientos. Primeramente, se explica el cambio de paradigma que está sufriendo el campo de la comunicación en salud gracias a los métodos computacionales para el análisis de datos masivos y se dan ejemplos de su uso en estudios y experiencias previas. Seguidamente, se exponen los conceptos (nodo/arista) y las principales variables de centralidad que se estudian en el análisis de red en procesos de difusión de innovaciones en salud; y, finalmente, se explica cómo ejecutar el procedimiento de análisis de sentimientos supervisado para estudiar contenidos de salud a gran escala.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The two main methodological approaches for research with big data in health communication are presented: network analysis and the analysis of feelings. Firstly, the paradigm change that the communication field in health is experiencing, thanks to the computational methods for the analysis of massive data, and examples of its use in previous studies and experiences are explained. Next, the concepts (node / edge) and the main centrality variables that are studied in the network analysis in health innovation dissemination processes are exposed; and, finally, it is explained how to execute the supervised feelings analysis procedure to study large-scale health content]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Comunicación en salud]]></kwd>
<kwd lng="es"><![CDATA[big data]]></kwd>
<kwd lng="es"><![CDATA[análisis de redes]]></kwd>
<kwd lng="es"><![CDATA[análisis de sentimientos]]></kwd>
<kwd lng="en"><![CDATA[Health communication]]></kwd>
<kwd lng="en"><![CDATA[Big Data]]></kwd>
<kwd lng="en"><![CDATA[Network analysis]]></kwd>
<kwd lng="en"><![CDATA[Sentiment analysis]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abbasi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sarker]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chiang]]></surname>
<given-names><![CDATA[RH.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Big data research in information systems: Toward an inclusive research agenda.]]></article-title>
<source><![CDATA[Journal of the Association for Information Systemsto]]></source>
<year>2016</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>I-XXXII</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[Niños-González]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Morales]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comunicación, Salud y tecnología: mHealth]]></article-title>
<source><![CDATA[Revista de Comunicación y Salud]]></source>
<year>2015</year>
<volume>5</volume>
<page-range>144-53</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kayyali]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Knott]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Van Kuiken]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The bigdata revolution in US health care: Accelerating value and innovation]]></article-title>
<source><![CDATA[Mc Kinsey &amp; Company]]></source>
<year>2013</year>
<volume>2</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bello-Orgaz]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Social big data: Recent achievements and new challenges]]></article-title>
<source><![CDATA[Information Fusion]]></source>
<year>2013</year>
<volume>28</volume>
<page-range>45-59</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valente]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Saba]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Campaign exposure and interpersonal communication as factors in contraceptive use in Bolivia]]></article-title>
<source><![CDATA[Journal of health communication]]></source>
<year>2001</year>
<volume>6</volume>
<page-range>303-22</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mieneke]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comunication Network influences on information diffusion and persuasion]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Weenig]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of personality and Social Psichology]]></source>
<year>1991</year>
<volume>61</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>734-42</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Korteland]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bekkers]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The diffusion of electronic service delivery innovations in dutch E-policing: The case of digital warning systems]]></article-title>
<source><![CDATA[Public Management Review]]></source>
<year>2008</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-88</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Araujo]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mancini]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[De Domenico]]></surname>
<given-names><![CDATA[EBL]]></given-names>
</name>
<name>
<surname><![CDATA[de Paiva Guimarães]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pisa]]></surname>
<given-names><![CDATA[IT.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análise de sentimentos sobre temas de saúde em mídia social]]></article-title>
<source><![CDATA[Journal of Health Informatics]]></source>
<year>2012</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>95-9</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Plaza del Arco]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Valdivia]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Zafra]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Molina-González]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Cámara]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COPOS: Corpus Of Patient Opinions in Spanish. Application of Sentiment Analysis Techniques]]></article-title>
<source><![CDATA[Procesamiento del Lenguaje Natural]]></source>
<year>2016</year>
<volume>57</volume>
<page-range>83-90</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[Jiménez-Zafra]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Valdivia]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Maks]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Izquierdo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of patient satisfaction in Dutch and Spanish online reviews]]></article-title>
<source><![CDATA[Procesamiento del Lenguaje Natural]]></source>
<year>2017</year>
<volume>58</volume>
<page-range>101-8</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[Rogers]]></surname>
<given-names><![CDATA[EM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diffusion of innovations]]></article-title>
<source><![CDATA[Fourth ed. New York: The free press]]></source>
<year>1995</year>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rana]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Centrality measures to identify key stakeholders in family violence]]></article-title>
<source><![CDATA[Psychosocial Intervention]]></source>
<year>2015</year>
<volume>24</volume>
<page-range>167-76</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bavelas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Communication paterns in tasj oriented groups]]></article-title>
<source><![CDATA[Journal of the Acoustical Society of America]]></source>
<year>1950</year>
<volume>22</volume>
<page-range>271-82</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holgado]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analyzing social networks]]></article-title>
<source><![CDATA[Revista Hispana para el Análisis de Redes Sociales]]></source>
<year>2016</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>141-5</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freeman]]></surname>
<given-names><![CDATA[LC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Centrality in social networks conceptual clarification]]></article-title>
<source><![CDATA[Social Networks]]></source>
<year>1979</year>
<volume>1</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>215-39</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kessler]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Article Navigation Social Networks and Health: Models, Methods, and Applications. Thomas W. Valente]]></article-title>
<source><![CDATA[International Journal of Epidemiology]]></source>
<year>2011</year>
<volume>40</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1742-3</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Russo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cooperation Networks and Innnovation: A Complex Systems Perspective to the Analysisand Evaluation of a Regional Innovation Policy Programme]]></article-title>
<source><![CDATA[Sage Publications]]></source>
<year>2009</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>75-100</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kunst]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Kratzer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diffusion of innovation through social network of children]]></article-title>
<source><![CDATA[Young Consumers]]></source>
<year>2007</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>36-51</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wasserman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Faust]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Social Network Analysis: Methods and Applications]]></article-title>
<source><![CDATA[Cambridge: Cambridge University Press]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valente]]></surname>
<given-names><![CDATA[T. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Social networks and health: Models, methods, and applications]]></source>
<year>2010</year>
<volume>1</volume>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sabidussi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The centrality index of a graph]]></article-title>
<source><![CDATA[Psychometrika]]></source>
<year>1996</year>
<volume>31</volume>
<page-range>581-603</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vinodhini]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chandrasekaran]]></surname>
<given-names><![CDATA[RM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sentiment analysis and opinion mining: a survey]]></article-title>
<source><![CDATA[International Journal of Advanced Research in Computer Science and Software Engineering]]></source>
<year>2012</year>
<volume>2</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>282-92</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Zoonen]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Toni]]></surname>
<given-names><![CDATA[GLA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Social media research: The application of supervised machine learning in organizational communication research]]></article-title>
<source><![CDATA[Computers in Human Behavior]]></source>
<year>2016</year>
<volume>63</volume>
<page-range>132-41</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oksanen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Sirola]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Näsi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kaakinen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Keipi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Räsänen]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pro-anorexia and anti-pro-anorexia videos on YouTube: Sentiment analysis of user responses]]></article-title>
<source><![CDATA[Journal of medical Internet research]]></source>
<year>2015</year>
<volume>17</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mazzocut]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Truccolo]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Antonini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rinal- di]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Omero]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrarin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[De Paoli]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tasso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Web conversations about complementary and alternative medicines and cancer: content and sentiment analysis]]></article-title>
<source><![CDATA[Journal of Medical Internet Research]]></source>
<year>2016</year>
<volume>18</volume>
<numero>6</numero>
<issue>6</issue>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palomino]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Göker]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Isaacs]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Warber]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Online Dissemination of Nature-Health Concepts: Lessons from Sentiment Analysis of Social Media Relating to &#8220;Nature-Deficit Disorder&#8221;]]></article-title>
<source><![CDATA[International journal of environmental research and public health]]></source>
<year>2016</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>142</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rose]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
<name>
<surname><![CDATA[Jo]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Binns]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Buenger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Emery]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ribisl]]></surname>
<given-names><![CDATA[KM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perceptions of Menthol Cigarettes Among Twitter Users: Content and Sentiment Analysis]]></article-title>
<source><![CDATA[Journal of Medical Internet Research]]></source>
<year>2017</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arcila-Calderón]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis supervisado de sentimientos políticos en español: clasificación en tiempo real de tuits basada en aprendizaje automático]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ortega-Mohedano]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Amores]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Trullenque]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[El profesional de la información (EPI)]]></source>
<year>2017</year>
<volume>26</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>973-82</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
