Jaccard index

名词 n.

英文释义

名词 n.
  1. A statistic for gauging the similarity and diversity of sample sets, based on the size of the intersection between the sets divided by the size of the union of the sets.

词形变化

Jaccard indexes plural Jaccard indices plural

词源

Developed by Swiss botanist Paul Jaccard (1868–1944), who gave it the French name coefficient de communauté.
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