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Table 1 The ANN classification results using 12 transformed datasets

From: Predicting the daily return direction of the stock market using hybrid machine learning algorithms

PCs Training Validation Testing Overall
1 54.8 53.6 56.8 54.9
3 55.2 53.3 57.3 55.2
6 54.9 53.6 57.3 55
10 56.4 54.6 57.3 56.3
15 56.3 53.3 57.6 56
22 55.2 54.6 58.1 55.5
26 55.1 53.1 58.1 55.2
31 57.5 57.3 58.1 57.5
34 56.2 56 57.3 56.4
37 55 54.4 57 55.2
40 56.2 56.2 56.2 56.2
60 57.5 54.1 58.1 57.1