Sørensen-Dice coefficient

English

Etymology

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

Noun

Sørensen–Dice coefficient (plural Sørensen-Dice coefficients)

  1. (statistics) 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.
    Synonyms: Dice coefficient, Dice's coefficient, Sørensen-Dice index, Sørensen index
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.