Table 4 Prediction Evaluation Metrics for CSI 300 Index Across Different Models.

From: BLS-QLSTM: a novel hybrid quantum neural network for stock index forecasting

Model

RMSE

MAE

MAPE

R2

LSTM

65.85690

46.68833

0.01256

0.99328

QLSTM

55.13404

37.92015

0.01017

0.99529

BLS-QLSTM

51.64988

37.19272

0.01018

0.99570

  1. Bold values indicate better results than other methods.