Difference between revisions of "Jaccard's Coefficient"
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== Formal Definition == | == Formal Definition == | ||
− | Jaccard's coefficient is an extension from [[Common neighbors]] | + | 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