Difference between revisions of "Jaccard's Coefficient"

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(Created page with 'Jaccard's coefficient is used by paper::Liben-Nowell Kleinberg J. Am.Soc.Inf.Sci.2007. == Formal Definition == Jaccard's coefficient is an extension from [[Common neighbors]…')
 
 
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== Formal Definition ==
 
== Formal Definition ==
Jaccard's coefficient is an extension from [[Common neighbors]]
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Jaccard's coefficient is an extension from [[Common neighbors]] and it is defined as
  
 
<math>
 
<math>
 
\frac{|\Gamma(x) \cap \Gamma(y)|}{|\Gamma(x) \cup \Gamma(y)|}
 
\frac{|\Gamma(x) \cap \Gamma(y)|}{|\Gamma(x) \cup \Gamma(y)|}
<\math>
+
</math>

Latest revision as of 01:23, 27 September 2012

Jaccard's coefficient is used by Liben-Nowell Kleinberg J. Am.Soc.Inf.Sci.2007.

Formal Definition

Jaccard's coefficient is an extension from Common neighbors and it is defined as