[Hama Wiki] Trivial Update of "TraditionalCollaborativeFiltering" by udanax

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The following page has been changed by udanax:
http://wiki.apache.org/hama/TraditionalCollaborativeFiltering

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  }
  }}}
  
- === |a|·|b|cos(q) calculation ===
+ === Calculate |a|·|b|cos(q) on Map/Reduce ===
  
  ...