dice-coefficient

dice-coefficient

Sørensen–Dice coefficient.

Install

npm:

npm install dice-coefficient

API

var dice = require('dice-coefficient')

dice('abc', 'abc') // => 1
dice('abc', 'xyz') // => 0
dice('night', 'nacht') // => 0.25
dice('night', 'nacht') === dice('NiGhT', 'NACHT') // => true

CLI

Usage: dice-coefficient [options] <word> <word>

Sørensen–Dice coefficient

Options:

  -h, --help           output usage information
  -v, --version        output version number

Usage:

# output edit distance
$ dice-coefficient night nacht
# 0.25

# output edit distance from stdin
$ echo "saturday sunday" | dice-coefficient
# 0.3333333333333333

• levenshtein-edit-distance — Levenshtein edit distance
• lancaster-stemmer — Lancaster stemming algorithm
• double-metaphone — Double Metaphone implementation
• soundex-code — Fast Soundex implementation
• syllable — Syllable count in an English word

License

MIT © Titus Wormer