Table 2.

Test index values of different methods.

Algorithm	MSE	RMSE	MAE	MAPE
Convolution algorithm	0.154	0.499	0.803	0.614
BPNN algorithm	0.108	0.279	0.627	0.512
Traditional ANN algorithm	0.094	0.301	0.614	0.487
Improved PSO algorithm	0.057	0.213	0.551	0.369