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Hole detection and statistical ranking with homologies of digraphs【2012.11.23 4:00pm,S704】
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 2012-11-20  

  Colloquia & Seminars 

  Speaker

  林勇 教授,中国人民大学信息学院数学系

  Title

   Hole detection and statistical ranking with homologies of digraphs

  Time

  2012.11.23 4:00pm

  Venue

  S704

  Abstract

   We use the theory of homology and cohomology on digraphs introduced recently by A. Grigoryan, Y. Lin, Y. Muranov and S.T. Yau to study the hole detection and statistical ranking problems. These problems have been studied before by using the classic homology and cohomology theory in algebraic topology.

  Affiliation

   

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