Evolutionary Framework with Bidirectional Long Short-Term Memory Network for Stock Price Prediction

Table 8

Shanghai Securities Composite Index.

Metrics	EGRU	GRU-square	GRU-abs	GRU-Huber
MSE	584	844	812	801
MAPE	0.63	0.75	0.74	0.73
MAE	18.95	22.60	22.11	21.97