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Re: st: String search

From   "Scott Merryman" <[email protected]>
To   [email protected]
Subject   Re: st: String search
Date   Wed, 13 Aug 2008 10:12:24 -0500

On Wed, Aug 13, 2008 at 8:17 AM, Simon Moore <[email protected]> wrote:
> Dear Statalist,
> I have a string variable that contains values something like this:-
> "outside the red lion pub"
> "red lion"
> "in the red lyon"
> and so on.
> I need to search this variable for names (e.g. "red lion") and would like to
> do so in such a way that overcome the inevitable typo (e.g. "red lyon").

How about using Michael Blasnik's implementation of Donald Knuth's
SOUNDEX algorithm:

input str25 var1
"outside the red lion pub"
"red lion"
"red   lion"
"in the red lyon"
"blue lion"
"red troll"

egen foo = soundex(var1) ,length(12)
gen tag = regexm(foo, "3.*5")

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