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04-12-2008, 05:00 AM
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 Re: String Similarity Hello! Would you like to give me a simple introduction of Levenshtein distence function? Thank you! On 2006-05-19 19:54, Martijn van Oosterhout wrote: > On Fri, May 19, 2006 at 04:00:48PM -0400, Mark Woodward wrote: > > (3) Is there also a desire for a Levenshtein distence function for text > > and varchars? I experimented with it, and was forced to write the function > > in item #1. > > Postgres already has a Levenshtein distence function, see fuzzystrmatch > in contrib. Whatever you come up with might fit in well there... > > Have a nice day, > > From each according to his ability. To each according to his ability to litigate. >      |
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04-12-2008, 05:00 AM
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| Re: String Similarity -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Tue, Sep 26, 2006 at 09:09:33AM +0800, Pang Zaihu wrote: > Hello! > Would you like to give me a simple introduction of Levenshtein distence function? Better than I could explain: <http://en.wikipedia.org/wiki/Levenshtein_distance> > Thank you! Thank Wikipedia ;-) HTH - -- tomas -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFFG1UIBcgs9XrR2kYRAr42AJ0TjRnUBqmogcKg12mXRV Fl6oAjqQCeP/hw HmqRS+AANLP9eNbNIWp7jOM= =FHks -----END PGP SIGNATURE----- ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq |
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