<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=utf-8">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <p><br>
    </p>
    <div class="moz-forward-container">
      <meta http-equiv="content-type" content="text/html; charset=utf-8">
      <div class="moz-forward-container">
        <div class="moz-forward-container">
          <p>Dear colleagues,</p>
          <p>we are happy to invite you to submit your
            crowdsourcing-related research to a special issue on "Urban
            Geoinformatics" (see the PDF in the attachment). It would
            further be most kind, if you could disseminate this call to
            interested scholars in your personal networks.<br>
          </p>
          Thank you very much, looking foward to your submissions, and
          nice greetings from Heidelberg,<br>
          René Westerholt<br>
          <br>
          <br>
          <a moz-do-not-send="true"
            href="http://explore.tandfonline.com/cfp/est/gsis/si3"
            target="_blank"><font face="Helvetica,sans-serif"><span
                lang="en"><font color="#0070C0"
                  face="Helvetica,sans-serif"><i>Geo-spatial Information
                    Science (GSIS)</i></font></span></font></a><font
            color="#454C54" face="Helvetica,sans-serif"><span lang="en"><i>
                <br>
              </i></span></font><font size="5"><b><span lang="en"><br>
              </span></b></font><br>
          <meta http-equiv="Content-Type" content="text/html;
            charset=utf-8">
          <div class="page" title="Page 1">
            <div class="layoutArea">
              <div class="column">
                <p><span style="font-size: 18.000000pt; font-family:
                    'Calibri,BoldItalic'; color: rgb(12.200000%,
                    28.600000%, 49.000000%)">Crowdsourcing for Urban
                    Geoinformatics
                  </span></p>
                <p><span style="font-size: 16.000000pt; font-family:
                    'Calibri'; color: rgb(31.000000%, 50.600000%,
                    74.100000%)">Background
                  </span></p>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Calibri'">Modern mobile devices are pervasively
                    equipped with embedded sensors and
                    cameras, and allow the positioning of media contents
                    in geographic space. In
                    combination with Web 2.0 technologies, this has led
                    to the crowdsourcing
                    approach, which in turn has become an important data
                    acquisition paradigm.
                    It is now possible to collect large amounts of
                    geospatial data in a timely
                    fashion and at low costs, especially in urban areas
                    that feature vast numbers
                    of contributors. Crowdsourcing thus opens up new
                    possibilities for the
                    disclosure of social processes, and for the coping
                    of a range of societal and
                    environmental issues related to urban conurbations.
                    For instance,
                    crowdsourcing allows the integration of
                    user-generated information into
                    urban planning and management workflows</span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">—</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'">and is thus a
                    crucial step
                    towards the design of smarter and more sustainable
                    cities. However, at the
                    same time, crowdsourcing brings up new issues to the
                    research agendas: a)
                    huge amounts of data need to be processed, b) more
                    thorough
                    interdisciplinary collaboration is needed, and c) a
                    general lack of theorizing on
                    crowdsourced geodata and underlying related
                    processes. Further,
                    researchers as well as practitioners are often
                    sceptical about the suitability of
                    crowdsourced data. This is mostly being caused by
                    potential quality issues,
                    heterogeneous data characteristics, lacks of user
                    credibility, semantic
                    ambiguities, and potential positional inaccuracies,
                    among others.
                  </span></p>
                <p><span style="font-size: 16.000000pt; font-family:
                    'Calibri'; color: rgb(31.000000%, 50.600000%,
                    74.100000%)">Call for Papers
                  </span></p>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Calibri'">In order to address the outlined gaps, we
                    call for the submission of papers on
                    the analysis and application of crowdsourced
                    geographic data, with a specific
                    emphasis on urban research and issues. We welcome
                    contributions on the
                    following topics:
                  </span></p>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Symbol'">-  </span><span style="font-size:
                    11.000000pt; font-family: 'Calibri,Bold'">Reviews </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">of the state</span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">-</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'">of</span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">-</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'">the</span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">-</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'">art in using
                    crowdsourced geographic
                    information in urban research, planning, and
                    management.
                  </span></p>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Symbol'">- </span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'">Applications
                    and </span><span style="font-size: 11.000000pt;
                    font-family: 'Calibri,Bold'">empirical case studies
                    that investigate urban issues
                  </span><span style="font-size: 11.000000pt;
                    font-family: 'Calibri'">by using crowdsourced
                    geographic data (e.g., OSM, social media data) </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Symbol'"><br>
                  </span></p>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Symbol'">- </span><span style="font-size:
                    11.000000pt; font-family: 'Calibri,Bold'">Supplementation
                    of involuntary/authoritative urban datasets </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">with</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'"> crowdsourced
                    geographic data.</span><br>
                </p>
                <span style="font-size: 11.000000pt; font-family:
                  'Calibri'"></span>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Calibri'">
                  </span><span style="font-size: 11.000000pt;
                    font-family: 'Symbol'">- </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">Extraction of </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri,Bold'">3D information from crowdsourced
                    geographic data</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'"> (e.g., from
                    Kinect data, OSM data).</span><br>
                </p>
                <span style="font-size: 11.000000pt; font-family:
                  'Calibri'"></span>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Calibri'">
                  </span><span style="font-size: 11.000000pt;
                    font-family: 'Symbol'">- </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">The </span><span style="font-size:
                    11.000000pt; font-family: 'Calibri,Bold'">analysis
                    of human behaviours </span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'">for emergency
                    (disaster)</span><span style="font-size:
                    11.000000pt; font-family: 'Calibri'"> management,
                    tourism, or urban planning and management.
                  </span><span style="font-size: 11.000000pt;
                    font-family: 'Symbol'"> </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri,Bold'">Quality assessment </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">for crowdsourcing geographic data.</span><br>
                </p>
                <span style="font-size: 11.000000pt; font-family:
                  'Calibri'"></span>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Calibri'">
                  </span><span style="font-size: 11.000000pt;
                    font-family: 'Symbol'">- </span><span
                    style="font-size: 11.000000pt; font-family:
                    'Calibri'">(Further topics are welcome if they fit
                    the overall theme.) <br>
                  </span></p>
                <p><span style="font-size: 11.000000pt; font-family:
                    'Calibri'"><br>
                  </span></p>
                <p><font size="5"><b><span lang="en">Submission
                        Guidelines</span></b></font> </p>
                <div style="margin:0 0 6pt 0"><font color="#454C54"
                    face="Helvetica,sans-serif"><span lang="en">Manuscripts
                      should be submitted online: </span></font><a
                    moz-do-not-send="true"
                    href="https://mc.manuscriptcentral.com/tgsi"
                    target="_blank"><font face="Helvetica,sans-serif"><span
                        lang="en">here</span></font></a><font
                    color="#454C54" face="Helvetica,sans-serif"><span
                      lang="en">.</span></font></div>
                <div style="margin:0 0 6pt 0"><font color="#454C54"
                    face="Helvetica,sans-serif"><span lang="en">Submitted
                      articles should not have been published
                      previously, or be under consideration for
                      publication elsewhere (except conference
                      proceedings papers). All manuscripts are refereed
                      through a peer-review process. All accepted
                      manuscripts will be published open access in </span></font><font
                    color="#454C54" face="Helvetica,sans-serif"><span
                      lang="en"><i>GSIS</i></span></font><font
                    color="#454C54" face="Helvetica,sans-serif"><span
                      lang="en">.</span></font></div>
                <div style="margin:0 0 6pt 0"><font color="#454C54"
                    face="Helvetica,sans-serif"><span lang="en"><b>All
                        article publishing charges (APC) will be covered
                        by Wuhan University, </b></span></font><font
                    color="#454C54" face="Helvetica,sans-serif"><span
                      lang="en">so you can enjoy the benefits of
                      publishing open access at no cost. Authors are
                      recommended to prepare their manuscript by
                      following the full instructions for authors: </span></font><a
                    moz-do-not-send="true"
href="http://tandfonline.com/action/authorSubmission?journalCode=tgsi20&page=instructions"
                    target="_blank"><font face="Helvetica,sans-serif"><span
                        lang="en">here</span></font></a><font
                    color="#454C54" face="Helvetica,sans-serif"><span
                      lang="en">.</span></font></div>
                <br>
                <p><span style="font-size: 16.000000pt; font-family:
                    'Calibri'; color: rgb(12.200000%, 28.600000%,
                    49.000000%)">Deadline for Submission:
                  </span></p>
                <p><span style="font-size: 12.000000pt; font-family:
                    'Calibri'">30 October 2017
                  </span></p>
                <p><br>
                  <meta http-equiv="Content-Type" content="text/html;
                    charset=utf-8">
                </p>
                <p>
                  <title></title>
                  <div class="page" title="Page 1">
                    <div class="layoutArea">
                      <div class="column">
                        <p><span style="font-size: 16.000000pt;
                            font-family: 'Calibri'; color:
                            rgb(12.200000%, 28.600000%, 49.000000%)">Guest
                            Editors:
                          </span></p>
                        <p><span style="font-size: 11.000000pt;
                            font-family: 'Calibri,Italic'">Hongchao Fan,<br>
                            Wuhan University,
                            (<a class="moz-txt-link-abbreviated" href="mailto:hongchao.fan@whu.edu.cn">hongchao.fan@whu.edu.cn</a>)
                          </span></p>
                        <p><span style="font-size: 11.000000pt;
                            font-family: 'Calibri,Italic'">João Porto
                            de Albuquerque,
                            University of Warwick,
                            (<a class="moz-txt-link-abbreviated" href="mailto:J.Porto@warwick.ac.uk">J.Porto@warwick.ac.uk</a>)
                          </span></p>
                        <p><span style="font-size: 11.000000pt;
                            font-family: 'Calibri,Italic'">René
                            Westerholt,<br>
                            Heidelberg University,
                            (<a class="moz-txt-link-abbreviated" href="mailto:westerholt@uni-heidelberg.de">westerholt@uni-heidelberg.de</a>)
                          </span></p>
                        <p><span style="font-size: 11.000000pt;
                            font-family: 'Calibri,Italic'">Alexander
                            Zipf,
                            Heidelberg University,
                            (<a class="moz-txt-link-abbreviated" href="mailto:zipf@uni-heidelberg.de">zipf@uni-heidelberg.de</a>)
                          </span></p>
                        <p><span style="font-size: 11.000000pt;
                            font-family: 'Calibri,Italic'">Bernd Resch,<br>
                            University of Salzburg,
                            (<a class="moz-txt-link-abbreviated" href="mailto:bernd.resch@sbg.ac.at">bernd.resch@sbg.ac.at</a>)
                          </span></p>
                        <p><span style="font-size: 16.000000pt;
                            font-family: 'Calibri'; color:
                            rgb(12.200000%, 28.600000%, 49.000000%)">Deadline
                            for Submission:
                          </span></p>
                        <p><span style="font-size: 12.000000pt;
                            font-family: 'Calibri'">30 October 2017
                          </span></p>
                      </div>
                    </div>
                  </div>
                </p>
                <p><br>
                </p>
                <p><br>
                </p>
              </div>
            </div>
          </div>
          <br>
          <title></title>
          <div class="moz-signature">-- <br>
            <p style="color:gray"> René Westerholt <small
                style="font-size: 75%">FRGS</small><br>
              [Research Assistant]<br>
              <br>
              Heidelberg University<br>
              GIScience Research Group | Institute of Geography<br>
              Room 12b<br>
              Im Neuenheimer Feld 348<br>
              D-69120 Heidelberg<br>
              <br>
              [Tel] +49-6221-54-5504<br>
              [Fax] +49-6221-54-4529<br>
              [I-Net] <a class="moz-txt-link-freetext"
                href="http://giscience.uni-hd.de" moz-do-not-send="true">http://giscience.uni-hd.de</a></p>
            <p style="color:gray"><a class="moz-txt-link-freetext"
                href="http://giscience.uni-hd.de" moz-do-not-send="true">http://giscienceblog.uni-hd.de<br>
                https://www.facebook.com/GIScienceHeidelberg/<br>
                https://twitter.com/GIScienceHD</a></p>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>