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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">CALL FOR CONTRIBUTIONS</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">VOILA 2020 - Visualization and Interaction for Ontologies and Linked Data</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">5th International Workshop at ISWC 2020, 19th International Semantic Web Conference</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">November 2 or 3, Athens, Greece</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><a href="http://voila2018.visualdataweb.org/"><span style="font-size:11pt; font-family:Arial; color:#1155cc; background-color:#ffffff; text-decoration:underline; text-decoration-skip-ink:none">http://voila2020.visualdataweb.org</span></a></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">--------------------------------------------------</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Abstracts Deadline: June 12, 2020</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Submission Deadline: June 19, 2020</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">--------------------------------------------------</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">We are looking for submissions addressing one or more of the following topics, subjects, and contexts
(or related ones):</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">* Topics:</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - visualizations</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - user interfaces</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - visual analytics</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - requirements analysis</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - case studies</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - user evaluations</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - cognitive aspects</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">* Subjects:</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - ontologies</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - linked data</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - knowledge graphs</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - ontology engineering </span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">* Contexts:</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - classical interaction contexts (desktop, keyboard, mouse, etc.)</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - modern interaction contexts (mobile, touch, gesture, speech, etc.)</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - special settings (large, high-resolution, and multiple displays, etc.)</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> - specific user groups and needs (people with disabilities, domain experts, etc.) </span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#000000">*Special theme: Visualization for Semantic Explainability</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#000000">This year, we plan to have a special theme on Visualization for Semantic Explainability, a budding field where ontologies
and knowledge graphs are explored to provide or enhance the explainability of machine learning models.</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#000000">Submissions addressing this special theme could include one or more of the following:</span></p>
<ul style="margin-top:0; margin-bottom:0">
<li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000">
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span>visualization techniques for semantic explainability</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000">
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span>user studies on explainability with knowledge graphs and ontologies</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000">
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span>cognitive aspects and requirements of semantic explainability</span></p>
</li></ul>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Submission Guidelines</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">==========</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">The following types of contributions are welcome. The recommended page length is given in brackets.
There is no strict page limit but the length of a paper should be commensurate with its contribution.</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> Full research papers (8-12 pages);</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> Experience papers (8-12 pages);</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> Position papers (6-8 pages);</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> Short research papers (4-6 pages);</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff"> System papers (4-6 pages).</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Accepted papers will be published as a volume in the CEUR Workshop Proceedings series, as in previous
years.</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Important Dates</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">==========</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Abstract: June 12, 2020</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Submission: June 19, 2020</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Notification: July 24, 2020</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Camera-ready: August 24, 2020</span></p>
<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Workshop: November 2 or 3, 2020</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Looking forward to your submissions & meeting you there!</span></p>
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<p dir="ltr" style="line-height:1.38; margin-top:0pt; margin-bottom:0pt"><span style="font-size:11pt; font-family:Arial; color:#222222; background-color:#ffffff">Catia, Patrick, Steffen, Valentina, Vitalis</span></p>
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