I also recommend use of agrep. The only caveat is the restrictions on free use for commercial applications. I don't believe there is anything more efficient or better suited. The link that tachyon and I point to has links to other libraries and applications.
perlcapt
-ben

In reply to Re^2: Fuzzy Searching: Optimizing Algorithm Selection by perlcapt
in thread Fuzzy Searching: Optimizing Algorithm Selection by Itatsumaki

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