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USC GIS Research Laboratory
USC and Esri to Host Geocoding Conference More...
USC and Esri are partnering to host the First International Conference on Geocoding on 12/6 and 12/7 2011 on the Esri campus in Redlands, CA.
API's updated to version 2.96 More...
The web service API's have been upgraded to version 2.96 to include Census 1990 and 2010 data. Users should migrate their code to use these new versions. New version of the desktop client(s) will be available soon.
Service outage 5/10 - 5/12 More...
USC webgis services will be offline for major maintenance from 5/10 - 5/12.
Service outage 12/19/2010 to 12/20/2010 More...
Service outage 12/19/2010 to 12/20/2010. All services will be down during this time for power grid maintenance.
API's updated to version 2.95 More...
The web service API's have been upgraded to version 2.95. Users should migrate their code to use these new versions. A new version of the desktop client is available.
Server maintenance 10/08/2010 3pm pacific More...
Server maintenance is scheduled for 10/08/2010 from 3:00 - 5:00 Pacific. All services will be unavailable.
Geocoding More...
Convert postal addresses into geographic coordinates using a state-of-the-art research geocoding platform.
Address Processing More...
Parse, normalize, standardize and validate postal address data.
Geocode Correction More...
Interactively correct the location of geocodes using a web-based map interface.
Point-In-Polygon Census Intersection More...
Associate Census variables with coordinate data.
Polygon Tracing More...
Interactively trace and store a database of geographic polygons using a web-based map interface.
Shortest Path More...
Calculate the shortest network path between two points based upon shortest distance or travel time.
Usage Rules More...
Our services are provided free of charge in allotments of 2500 transactions. All we ask is that you cite us in your work and/or add a link to us on your website.

Details of our usage policy including how to obtain additional credits and non-throttled access to our services are available on this page. Please contact us if you need more information.
statistics
(As of 5/16/2012 4:33:28 AM)
Registered Users: 9576
Service Utilizations:
Service Usages
AddressNormalization 2,529,034
AddressValidation 3,099
CensusIntersection 305,325
Geocoding 21,139,639
GeocodingCorrection 4,766
KNearest
PolygonTracing 5,294


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USC GIS Research Laboratory
Spatial Sciences Institute
University of Southern California
3616 Trousdale Pkwy
AHF Room B55
Los Angeles, CA 90089-0374
Phone (213) 740-0521

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