GeoCommons Open-Source GeoCoder
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Finding the Where in There
@ajturner
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Find out more on Sunday Afternoon
GeoWeb
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Lots of Data
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Definition of Locations
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Geocoding is Hard
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Mess of Strings
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Lacking in Data
flickr: erix!
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Disconnected ‘Web’ Apps
flick
r: b
erin
g
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(a very smart guy) ^
#sotm07
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Forking is an act of Love github.com/geocommons
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The Architecture
GeoCommons http://github.com/geocommons/geocoder
GeoCoding Engine
Web Service API
Address String Parser
Street Database
Ruby
SQLiteTIGER Importer
NAVTEQ Importer
U.S. Address Rules
Metaphone C
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2200 Wilson Blvd., Arlington, VA 22201Number
Street
CityRegion
Postcode
GeoCommons http://github.com/geocommons/geocoder
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200300
400
300301
377
360380
408
470
401421
441461
GeoCommons http://github.com/geocommons/geocoder
Parcel
Ranged
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GeoCommons http://github.com/geocommons/geocoder
240,000 geocodes / hour
~66.66666666667 geocodes / second
benchmark:
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GeoCommons http://github.com/geocommons/geocoder
A call to the Community
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GeoCommons http://github.com/geocommons/geocoder
Thank you!
Andrew Turner@ajturner