基于VMD-LSTM对大地电磁信号进行噪声检测和预测重构

李博, 李长伟, 罗润林, 吕玉增, 王占

VMD-LSTM-based noise detection and predictive reconstruction for magnetotelluric signals

LI Bo, LI Chang-Wei, LUO Run-Lin, LU Yu-Zeng, WANG Zhan

表2 不同K值下模型预测误差

Table 2 Model prediction errors for different values of K

K值 2 3 4 5 6 7 RMSE 319.684 288.3506 278.5965 242.9843 286.9627 293.2542 MAE 255.3978 177.6701 216.9816 175.6035 219.5106 235.4275 MAPE 12.0185% 11.82071% 11.4593% 11.2015% 11.3134% 11.5241% TIME 3.1h 4.4h 6.5h 9.8h 13.2h 17.6h