411 REFERENCE · Wiktionary
Dice coefficient
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en Sørensen-Dice coefficient.
en w:Christopher D. Manning Foundations of Statistical Natural Language Processing 1991 MIT Press Cambridge, Mass. 299 https://archive.org/details/foundationsofsta0000mann/page/299/mode/1up 978-0-262-13360-9 Hinrich Schütze The Dice coefficient normalizes for length by dividing by the total number of non-zero entries. We multiply by 2 so that we get a measure that ranges from 0.0 to 1.0 with 1.0 indicating identical vectors.
en eponyms