Detecting Anomalies in Meteorological Data Using Support Vector Regression

Table 12

Accuracy of estimated values based on the size of the training set (RMSE).

Meteorological element	5000	10000	15000	20000	25000	30000
Wind direction	43.820	42.831	42.298	41.948	41.691	41.481
Wind speed	2.363	2.365	2.367	2.369	2.369	2.370
Temperature	0.902	0.879	0.870	0.863	0.860	0.857
Humidity	4.710	4.330	4.130	3.998	3.904	3.831
Atmospheric pressure	0.871	0.837	0.817	0.807	0.797	0.785
Hourly precipitation	0.763	0.746	0.736	0.732	0.727	0.724
Rainfall occurrence	0.026	0.025	0.024	0.024	0.024	0.024