Calculation of editing distance for 2 strings using Levenshtein or


Damerau-Levenshtein algorithms This gem implements pure Levenshtein algorithm, Damerau modification (where 2 character transposition counts as 1 edit distance). It also includes Boehmer & Rees 2008 modification, to handle transposition in blocks with more than 2 characters (Boehmer & Rees 2008).

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Install ruby-damerau-levenshtein