Fuzzy string comparison
Gabriel Genellina
gagsl-py at yahoo.com.ar
Tue Dec 26 16:43:37 EST 2006
At Tuesday 26/12/2006 18:08, John Machin wrote:
>Wojciech Mula wrote:
> > Steve Bergman wrote:
> > > I'm looking for a module to do fuzzy comparison of strings. [...]
> >
> > Check module difflib, it returns difference between two sequences.
>
>and it's intended for comparing text files, and is relatively slow.
>
>Google "python levenshtein". You'll probably find this a better fit for
>typoed keys in a database.
Other alternatives: trigram, n-gram, Jaro's distance. There are some
Python implem. available.
--
Gabriel Genellina
Softlab SRL
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