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Table 12.5 Confusion matrix and the model validation for two models
Empirical map
Predicted result
A: the predicted model with socioeconomic factor
Industrial/
commercial
User's
accuracy (%)
Producer's
accuracy (%)
Houston
Residential
Grassland
Woodland
Barren/soil
Residential
1,756,004
257,388
230,903
201,696
175,892
66.97
77.32
Industrial/commercial
123,890
467,825
34,540
7,576
110,447
62.86
54.56
Grassland
320,672
109,304
518,946
209,275
185,157
38.63
59.60
Woodland
68,802
15,960
84,838
419,194
28,620
67.90
50.02
Barren/soil
1,688
6,949
1,544
357
7,258
40.78
1.43
Overall accuracy (%), 59.30; Kappa ,0.43
B: the predicted model without socioeconomic factor
Industrial/
commercial
User's
accuracy (%)
Producer's
accuracy (%)
Houston
Residential
Grassland
Woodland
Barren/soil
Residential
1,095,900
219,890
210,650
150,980
158,990
59.03
53.91
Industrial/commercial
71,801
229,830
48,414
861
48,414
55.87
27.90
Grassland
585,370
162,880
467,240
186,970
195,860
29.23
54.18
Woodland
189,290
44,897
140,520
431,390
52,279
46.97
51.63
Barren/soil
90,344
116,409
33,504
5,363
63,262
20.48
11.74
Overall accuracy (%): 45.56; Kappa :0.27
 
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