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Table 12 Input data A (Gold standard) match type and match rate summary (n = 2203 records)

From: An evaluation framework for comparing geocoding systems

Geocoder

Reference

'Parcel’ level

'Non-parcel’ level

Geocoded

 

Data

N

%

N

%

N

%

A

G-NAF

-

-

-

-

-

-

 

PSA

1875

85.1

303

13.8

2178

98.9

 

PSA+

1875

85.1

303

13.8

2178

98.9

B

G-NAF

1765

80.1

67

3.0

1832

83.2

 

PSA

1624

73.7

77

3.5

1701

77.2

 

PSA+

1624

73.7

77

3.5

1701

77.2

C

G-NAF

-

-

-

-

-

-

 

PSA

1696

77.0

21

1.0

1717

77.9

 

PSA+

1696

77.0

21

1.0

1717

77.9

D

G-NAF

1959

88.9

236

10.7

2195

99.6

 

PSA

1938

88.0

257

11.7

2195

99.6

 

PSA+

-

-

-

-

-

-

E

G-NAF

1991

90.4

212

9.6

2203

100.0

 

PSA

-

-

-

-

-

-

 

PSA+

-

-

-

-

-

-