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	<title>Giannis Tyrovolas | Department of Computer Science</title>
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        <meta property="twitter:image" content="https://www.cs.ox.ac.uk/files/14933//photo_2022-02-20_15-45-28.jpg"/>[an error occurred while processing this directive]<!-- BREADCRUMBS --><div class="content-width"><ol class="breadcrumb text-uppercase"><li><a href="/">Home</a></li><li><a href="/aboutus/">About Us</a></li><li><a href="/people/">People</a></li><li><a href="/people/students.html">Students</a></li><li class="active">Giannis Tyrovolas</li></ol></div><!-- MOBILE NAVIGATION --><div class="content-width space-below mobile-menu-placeholder visible-xs visible-sm"></div><!-- COLUMNS --><div class="container-fluid content-width"><div class="row"><div class="col-xs-12 col-md-9 col-md-push-3" id="maincontent" itemscope="itemscope" itemtype="http://schema.org/Person"><!-- CONTENT (Column 2) --><div class="page-title"><h1><span itemprop="name">Giannis Tyrovolas</span></h1></div><div class="no-gutters"><div class="row"><div class="col-xs-12 col-md-4 panel panel-medium-brown equal-height equal-height-center-vertical">
        							<img class="img-responsive center-block" itemprop="image" src="/files/14933//photo_2022-02-20_15-45-28.jpg" alt="Personal photo - Giannis Tyrovolas" /></div><div class="col-xs-12 col-md-4 panel panel-dark-blue panel-condensed equal-height"><div class="panel-body"><p><strong> <span itemprop="givenName">Giannis</span> <span itemprop="familyName">Tyrovolas</span> <span itemprop="honorificSuffix"></span></strong></p><p></p><div itemprop="jobTitle" class="indent">Doctoral Student</div><p></p><p></p><div class="indent"><span itemprop="jobTitle">Student</span>, <span itemprop="memberof" itemscope="itemscope" itemtype="http://www.schema.org/Organization"><meta itemprop="url" content="http://www.kellogg.ox.ac.uk"><a href="http://www.kellogg.ox.ac.uk" class="panel-link"><span itemprop="legalName">Kellogg College</span></a></span></div><div class="indent"><span itemprop="jobTitle">College Lecturer</span>, <span itemprop="memberof" itemscope="itemscope" itemtype="http://www.schema.org/Organization"><meta itemprop="url" content="http://www.univ.ox.ac.uk"><a href="http://www.univ.ox.ac.uk" class="panel-link"><span itemprop="legalName">University College</span></a></span></div><p></p><p></p><div><div itemprop="email" class="scaled-text"><strong>E:</strong> firstname.lastname@cs.ox.ac.uk</div></div><p></p><p class="no-bottom-margin"><span itemprop="workLocation" class="scaled-text"><a class="panel-link" href="https://www.cs.ox.ac.uk/aboutus/directions.html" target="directions">Wolfson Building</a>,
											 Parks Road, Oxford OX1 3QD
											</span></p></div></div><div class="col-xs-12 col-md-4 panel panel-light-blue panel-condensed equal-height"><div class="panel-body"><h2 class="panel-subheading text-uppercase no-top-margin">Themes:</h2><ul class="list-comma-separated"><li><a href="/research/algorithms" class="panel-link"><span itemprop="affiliation">Algorithms and Complexity Theory</span></a></li><li><a href="/research/ai_ml" class="panel-link"><span itemprop="affiliation">Artificial Intelligence and Machine Learning</span></a></li></ul><h2 class="panel-subheading text-uppercase">See Also:</h2><ul class="list-unbulleted"><li style="margin-bottom:0.33em"><!--unknowncom--><a href="http://www.gtyrovolas.com/" class="panel-link">Personal Webpage</a></li><li style="margin-bottom:0.33em"><!--unknown--><a href="https://www.univ.ox.ac.uk/academics/giannis-tyrovolas/" class="panel-link">College Webpage</a></li></ul></div></div></div></div><h2>Biography</h2><p>I am a first-year DPhil student in Computer Science at Kellogg College, I teach Computer Science as a Non-Stipendiary Lecturer at University College. My research is on Algorithmic Game Theory and more broadly in Computational Complexity.</p>
<p>I completed my undergraduate Masters in Computer Science at University College in 2022. After that, I worked in London as a Software Engineer before starting my DPhil in 2024.</p><h2>Selected Publications</h2><p><a href="/people/publications/date/Giannis.Tyrovolas.html" class="btn btn-dark-brown-outline btn-thin text-uppercase">View All</a><a href="https://www.cs.ox.ac.uk/research/publications/manage" class="btn btn-dark-brown-outline btn-thin text-uppercase">Manage publications</a></p><ul class="list-unbulleted list-unbulleted-spaced"><li> <p class="publicationTitle"> <strong>
            Revenue Division in Subscription&#x2212;Based Streaming Platforms </strong> </p>
	    <p class="publicationAuthors"> <em> Abheek Ghosh&#x201a; Tzeh Yuan Neoh&#x201a; Nicholas Teh and Giannis Tyrovolas  </em> </p>
	
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the International Conference on Machine Learning</em>.
        2025.
        </p> <p
            class="publicationNote"> Forthcoming.</p>
	
        <p class="publicationlinks"> <a
        
            href="/publications/publication16599-abstract.html"> Details   <span class="sr-only" > about <em> Revenue Division in Subscription&#x2212;Based Streaming Platforms  </em></span> </a> | <a
        
            href="/publications/publication16599.bib"> BibTeX  <span class="sr-only" > data for <em> Revenue Division in Subscription&#x2212;Based Streaming Platforms  </em></span>   </a> </li><li> <p class="publicationTitle"> <strong>
            Unravelling expressive delegations: complexity and normative analysis </strong> </p>
	    <p class="publicationAuthors"> <em> Giannis Tyrovolas&#x201a; Andrei Constantinescu and Edith Elkind  </em> </p>
	
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the AAAI Conference on Artificial Intelligence</em>.
        
            Vol. 38.
        
            No. 9.
        
                Pages 9918&#x2013;9925.
            2024.
        </p>
	
        <p class="publicationlinks"> <a
        
            href="/publications/publication16569-abstract.html"> Details   <span class="sr-only" > about <em> Unravelling expressive delegations: complexity and normative analysis  </em></span> </a> | <a
        
            href="/publications/publication16569.bib"> BibTeX  <span class="sr-only" > data for <em> Unravelling expressive delegations: complexity and normative analysis  </em></span>   </a> </li></ul><h2>Activities</h2><ul class="list-comma-separated"><li><a href="/activities/computational_social_choice/"><span itemprop="affiliation">Computational social choice</span></a></li><li><a href="/activities/agtce/"><span itemprop="affiliation">Algorithmic Game Theory and Computational Economics</span></a></li></ul><h2>Supervisors</h2><div class="row"><div itemscope="itemscope" itemtype="http://schema.org/Person" class="picturebox col-xs-6 col-sm-4 col-md-3  clear-xs clear-sm clear-md clear-lg"><a class="piccy" href="/people/Paul.Goldberg/" style="background-image:url('/files/13504//IMG_0075x.jpg')"></a><center><a href="/people/Paul.Goldberg/"><span class="newcaption"><span itemprop="name">Paul&nbsp;Goldberg</span></span></a></center></div><div itemscope="itemscope" itemtype="http://schema.org/Person" class="picturebox col-xs-6 col-sm-4 col-md-3 "><a class="piccy" href="/people/Alexandros.Hollender/" style="background-image:url('/files/10489//IMG_2041_v2.JPG')"></a><center><a href="/people/Alexandros.Hollender/"><span class="newcaption"><span itemprop="name">Alexandros&nbsp;Hollender</span></span></a></center></div></div>
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