[postgis-devel] [PostGIS] #1457: Tiger Geocoder poorly handles business route abbreviations

PostGIS trac at osgeo.org
Thu Jan 12 19:08:18 PST 2012


#1457: Tiger Geocoder poorly handles business route abbreviations
----------------------------+-----------------------------------------------
 Reporter:  arencambre      |       Owner:  robe         
     Type:  defect          |      Status:  new          
 Priority:  medium          |   Milestone:  PostGIS 2.0.0
Component:  tiger geocoder  |     Version:  trunk        
 Keywords:                  |  
----------------------------+-----------------------------------------------
Changes (by arencambre):

  * owner:  pramsey => robe
  * component:  postgis => tiger geocoder


Comment:

 Here's some more that don't work but ought to.

 Both of these finds a location a few hours drive time away, just east of
 the intersection of '''State Loop 121''' and '''I-35''':

 {{{
 SELECT ST_AsEWKT(geomout) FROM geocode_intersection('State Highway 121',
 'State Highway 121 Bus', 'TX', 'Coppell') ORDER BY rating ASC LIMIT 1;
 SELECT ST_AsEWKT(geomout) FROM geocode_intersection('State Highway 121',
 'Bus. 121', 'TX', 'Coppell') ORDER BY rating ASC LIMIT 1;
 }}}

 Strangely, the actual road it's matching on is the intersection of '''E
 Loop Dr''' and an unnamed connector lane between that street and
 northbound '''I-35 Svc Rd'''. This is just east of I-35. The tx_edges
 table turns '''E Loop Dr''' into '''State Loop 121''' on the ''west'' side
 of I-35!

 The TIGER name of the correct road is again '''State Highway 121H Bus'''.
 It is again about a 2-3 hour drive from Coppell to Belton, TX, where this
 121 loop is.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1457#comment:1>
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