The follow items describe the TAMU quality metrics that are computed and returned along with geocodes produced by the TAMU Geocoder.
-
Parcel centroid
-
A exact match was found to a parcel and its centroid is returned as output
-
Street segment
-
A match was found to the street segment and the address range
associated with the segment was used
to interpolate a point to return as output
-
ZCTA
-
A match was found to the ZIP portion of the address and its centroid was
returned as output
-
City
-
A match was found to the city portion of the address and its centroid was
returned as output
-
County subregion
-
A match was found to the city portion of the address
in the county subregion reference data set and its centroid was
returned as output
-
County
-
A match was found to the city portion of the address
in the county reference data set and its centroid was
returned as output
-
Unmatchable
-
A match could not be found for the input
Unknown |
GPS |
BuildingCentroid |
Building |
BuildingDoor |
Parcel |
StreetSegment |
StreetIntersection |
StreetCentroid |
USPSZipPlus5 |
USPSZipPlus4 |
USPSZipPlus3 |
USPSZipPlus2 |
USPSZipPlus1 |
USPSZip |
ZCTAPlus5 |
ZCTAPlus4 |
ZCTAPlus3 |
ZCTAPlus2 |
ZCTAPlus1 |
ZCTA |
City |
ConsolidatedCity |
MinorCivilDivision |
CountySubRegion |
County |
State |
Country |
Unmatchable |
-
Exact parcel centroid
-
A exact match was found to a parcel and its centroid is returned as output
-
Nearest parcel centroid
-
A match was found to the nearest parcel and its centroid is returned as output
-
Uniform lot interpolation
-
A match was found to the street segment and the number of lots on the segment was used
to interpolate a point to return as output
-
Address range interpolation
-
A match was found to the street segment and the address range
associated with the segment was used
to interpolate a point to return as output
-
ZCTA centroid
-
A match was found to the ZIP portion of the address and its centroid was
returned as output
-
City centroid
-
A match was found to the city portion of the address and its centroid was
returned as output
-
County subregion centroid
-
A match was found to the city portion of the address
in the county subregion reference data set and its centroid was
returned as output
-
County centroid
-
A match was found to the city portion of the address
in the county reference data set and its centroid was
returned as output
-
Unmatchable
-
A match could not be found for the input
Unmatchable |
Unknown |
AddressPoint |
GPS |
CountyParcel |
RoofTop |
ParcelCentroid |
PrimaryStructureEntrance |
DrivewayEntrance |
BuildingFrontDoor |
BuildingCentroid |
ExactParcelCentroidPoint |
ExactParcelCentroid |
NearestParcelCentroidPoint |
NearestParcelCentroid |
ActualLotInterpolation |
UniformLotInterpolation |
AddressRangeInterpolation |
StreetIntersection |
StreetCentroid |
ZCTAPlus5Centroid |
ZCTAPlus4Centroid |
ZCTAPlus3Centroid |
ZCTAPlus2Centroid |
ZCTAPlus1Centroid |
ZCTACentroid |
USPSZipPlus5LineCentroid |
USPSZipPlus4LineCentroid |
USPSZipPlus5AreaCentroid |
USPSZipPlus4AreaCentroid |
USPSZipPlus3AreaCentroid |
USPSZipPlus2AreaCentroid |
USPSZipPlus1AreaCentroid |
USPSZipAreaCentroid |
CityCentroid |
ConsolidatedCityCentroid |
CountySubdivisionCentroid |
CountyCentroid |
StateCentroid |
CountryCentroid |
DynamicFeatureCompositionCentroid |
-
StreetAddress
-
The matched input data was a postal street address
Example: 3620 South Vermont Ave, Los Angeles, CA 90089-0255
-
PostOfficeBox
-
The matched input data was a Post Office Box address
Example: PO Box 0255, Los Angeles, CA 90089-0255
-
RuralRoute
-
The matched input data was a Rural Route address
Example: RR 13 Box 2, Los Angeles, CA 90089-0255
-
StarRoute
-
The matched input data was a Star Route address
Example: Star Route 13 Box 2, Los Angeles, CA 90089-0255
-
HighwayContractRoute
-
The matched input data was a Highway Contract Route address
Example: HC 13 Box 2, Los Angeles, CA 90089-0255
-
Intersection
-
The matched input data was an intersection of two or more streets
Example: 36th and Vermont, Los Angeles, CA
-
NamedPlace
-
The matched input data was a named place
Example: USC GIS Research Laboratory, Los Angeles, CA
-
RelativeDirection
-
The matched input data was a relative direction
Example: 1 mile south of downtown Los Angeles
-
Unmatchable
-
A match could not be found for the input
Unmatchable |
Unknown |
StreetAddress |
PostOfficeBox |
RuralRoute |
StarRoute |
HighwayContractRoute |
Intersection |
NamedPlace |
RelativeDirection |
USPSZIP |
City |
State |
-
Exact
-
The input data exactly matched a feature in the reference data source:
input |
3620 S Vermont Ave, Los Angeles, CA 90089-0255 |
reference |
3620 S Vermont Ave, Los Angeles, CA 90089-0255 |
-
Relaxed
-
One or more of the input data attributes had to be removed to find a match in the reference data source:
input |
3620 Vermont Ave, Los Angeles, CA 90089-0255 |
reference |
3620 S Vermont Ave, Los Angeles, CA 90089-0255 |
- South is missing from input and is present in the reference
For more details, see the section on Address Relaxation above.
-
Soundex
-
One or more of the input data attributes had to be matched with soundex to find a match in the reference data source:
input |
3620 S Vermonnt Ave, Los Angeles, CA 90089-0255 |
reference |
3620 S Vermont Ave, Los Angeles, CA 90089-0255 |
- Soundex("Vermonnt") = V655 = Soundex("Vermont")
For more details, see the section on Soundex Matching above.
NoMatch |
Exact |
Relaxed |
Substring |
Soundex |
Composite |
Nearby |
Unknown |
-
Success
-
A exact match was found
-
Unmatchable
-
A match could not be found for the input
Unknown |
Success |
Ambiguous |
BrokenTie |
Composite |
Nearby |
LessThanMinimumScore |
InvalidFeature |
NullFeature |
Unmatchable |
ExceptionOccurred |