[postgis-devel] [PostGIS] #1074: Matching on different street spelling?
PostGIS
trac at osgeo.org
Tue Jun 28 14:08:59 PDT 2011
#1074: Matching on different street spelling?
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Reporter: mikepease | Owner: robe
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.0.0
Component: tiger geocoder | Version: 1.5.X
Keywords: |
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Comment(by robe):
Hmm well it should be doing some matching with misspellings since it uses
soundex. However trigrams seem to be a bit better for matches in some of
these kinds of cases. If its a common issue with spaces perhaps we can
get rid of spaces as a secondary soundex (as a hot fix).
We were hoping to integrate trigram functionality in there to augment some
of that fuzzy matching and also to improve on speed since GIST on trigram
seems to be a bit faster than gist on soundex (and much improved with KNN
GIST in 9.1). I'm not sure when we'll have time to get to that though.
--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1074#comment:1>
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