An Improved Self-Organizing Migration Algorithm for Short-Term Load Forecasting with LSTM Structure Optimization

Table 4

Experimental results of the number of hidden layers comparison RMSE.

Number of hidden layers	1	2	3	4
Minimum	360.905	364.865	365.058	366.565
Median	382.118	376.758	379.291	379.532
Median	443.417	421.458	483.625	488.773
Average	387.8803	379.0596	383.9846	391.2938
Standard deviation	21.89808	11.49589	22.84171	31.98162
value	0.04148917	—	0.171076222	0.040966763
H value	1	—	0	1

The bold value is the smallest RMSE metrics value of each item, which represents the experimental results with good performance.