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  <title><![CDATA[DOS Optimization Seminar: Dylan Shepardson]]></title>
  <body><![CDATA[<p><em>Title:</em> <strong>LP and IP formulations for an open question in voting theory.</strong><br />
<em><br />
Speaker:</em> <strong>Dylan Shepardson<br />
 </strong>
</p>
<p>This talk presents LP and IP formulations that are used to answer a small open question in voting theory. In a much studied election scheme, every voter arranges a set of candidates in order of preference. The outcome of the election is determined by comparing the fraction of the total voters preferring u to v, for each pair of candidates u and v. By treating the candidates as vertices and including a directed edge uv whenever candidate u is preferred to candidate v by a prespecified fraction p of the voters, every election outcome can be represented as a directed graph. It is relatively easy to show that every directed graph represents a possible election outcome for some p&gt;</p>]]></body>
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      <value><![CDATA[This talk presents LP and IP formulations that are used to answer a small open question in voting theory.]]></value>
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      <value><![CDATA[2008-04-03T16:00:00-04:00]]></value>
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      <value><![CDATA[<strong>Barbara Christopher</strong><br />Industrial and Systems Engineering<br /><a href="http://www.gatech.edu/contact/index.html?id=bt3">Contact Barbara Christopher</a><br /><strong>404.385.3102</strong>]]></value>
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          <item><![CDATA[School of Industrial and Systems Engineering (ISYE)]]></item>
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