Sparrow Search Algorithm-Optimized Long Short-Term Memory Model for Stock Trend Prediction

Table 3

Evaluation results of models.

Model	MAPE	RMSE	MAE
BP	0.0347	147.7001	116.8226	0.6956
RNN	0.0175	74.9063	58.4909	0.9217
LSTM	0.0129	55.7954	42.2065	0.9566
GRU	0.0115	49.7854	37.6467	0.9663
PSO-LSTM	0.0097	43.0891	31.9715	0.9741
SSA-LSTM	0.0093	41.9505	30.5300	0.9754