A Hybrid Model Using PCA and BP Neural Network for Time Series Prediction in Chinese Stock Market with TOPSIS Analysis

Table 7

Summary of BP neural network with different training algorithms.

Performance index	BP_LM	BP_BR	BP_SCG
MSE	1.7650	2.8216	50.4798
RMSE	1.3285	1.6798	7.1049
MAPE	0.0197	0.0226	0.1142
Accuracy5	0.9433	0.8967	0.2233
Accuracy	0.9507	0.9128	0.3558

RMSE, root mean square error. Bold values signify the best results.