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Advances in Meteorology
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2022
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Article
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Tab 5
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Research Article
Comparison of the Applicability of Two Reanalysis Products in Estimating Tall Tower Wind Based on Multiple Linear Regression and Artificial Neural Network in South China
Table 5
Comparisons of the performance results for the U/V components of wind.
ā
ERA5
MERRA2
MLR
ANN
MLR
ANN
U95 (m/s)
RE (%)
U95 (m/s)
RE (%)
U95 (m/s)
RE (%)
U95 (m/s)
RE (%)
U component of wind
T
1
0.250
9.9
0.246
11.6
0.247
11.3
0.243
12.1
T
2
0.223
11.5
0.217
13.4
0.219
12.2
0.216
16.3
T
3
0.311
6.9
0.307
8.4
0.310
5.1
0.301
9.4
T
4
0.204
18.9
0.204
18.6
0.234
18.2
0.230
19.1
Average
0.247
11.8
0.244
13.0
0.252
11.7
0.247
14.2
V component of wind
T
1
0.269
13.1
0.269
14.3
0.272
14.0
0.271
13.9
T2
0.271
26.1
0.266
28.8
0.275
24.7
0.270
28.8
T
3
0.296
13.8
0.292
17.6
0.295
12.4
0.289
17.0
T
4
0.293
39.8
0.292
41.1
0.341
35.0
0.338
37.8
Average
0.282
23.2
0.280
25.4
0.296
21.5
0.292
24.3