Table 3. SVM wind correction performance in Sacheon airport

Training model Training period RMSEwind â–³RMSEwind Change rate (%)
KAF-WRF SVM
SVM ver.1 2020-07-01~2020-08-29 (60 days) 2.03 1.84 -0.23 -11
2020-07-21~2020-08-29 (40 days) 1.87 -0.2 -10
2020-08-01~2020-08-29 (30 days) 1.89 -0.18 -9
Average 2.03 1.87 -0.2 -10
SVM ver.2 2020-07-01~2020-08-29 (60 days) 2.03 1.54 -0.45 -24
2020-07-21~2020-08-29 (40 days) 1.46 -0.65 -28
2020-08-01~2020-08-29 (30 days) 1.38 -0.68 -32
Average 2.03 1.46 -0.57 -28