Sørensen-Dice coefficient

名词 n.

英文释义

名词 n.
  1. A statistic used to gauge the similarity of two samples. It is equal to twice the number of elements common to both sets, divided by the sum of the number of elements in each set.

词形变化

Sørensen–Dice coefficient canonical Sørensen-Dice coefficients plural

词源

Developed independently by the botanists Thorvald Sørensen and Lee Raymond Dice in the 1940s.
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