in reply to Identifying Files with Similar Names
There are a lot of other algorithms to check for similarity which might help you, e.g the Levenshtein-distance.
A related implementation on CPAN is Text::Levenshtein.
An Englishman in New York
An American Werewolf in London
An American in Paris
The Innocents Abroad
An Idiot Abroad
Robinson Crusoe on Mars
A Connecticut_Yankee in King Arthur's Court
There and Back Again
Travels into Several Remote Nations of the World
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