haiticare2011@gmail.com wrote:   
   > The Page Rank Algorithm is an interesting algorithm. If there was a Law of   
   >  "Conservation of Who is Looking at Whom," this would be it.   
      
   Or perhaps some sort of "conservation of ideas"..?   
      
   Two Steps to Obfuscation.   
   Noah E. Friedkin, Eugene C. Johnsen   
      
   This note addresses the historical antecedents of the 1998 PageRank measure   
   of centrality. An identity relation links it to 1990-1991 models of Friedkin   
   and Johnsen.   
      
   http://arxiv.org/abs/1402.3288   
      
   --   
   ---------------------------------+---------------------------------   
   Dr. Paul Kinsler   
   Blackett Laboratory (Photonics)   (ph) +44-20-759-47734 (fax) 47714   
   Imperial College London,          Dr.Paul.Kinsler@physics.org   
   SW7 2AZ, United Kingdom.          http://www.qols.ph.ic.ac.uk/~kinsle/   
      
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