Table 6 Accuracy and efficiency analysis on feature pre-processing procedures
From: Short-term stock market price trend prediction using a comprehensive deep learning system
Feature pre-processing | Overall accuracy (%) | Training dataset preparation time (s) | Testing dataset preparation time (s) | Training time (s) | Sum (s) |
|---|---|---|---|---|---|
Max–min scaling | 89.30 | 160.28 | 14.24 | 602.68 | 777.20 |
Normalization | 78.17 | 157.63 | 14.73 | 596.22 | 768.58 |
N/A | 78.88 | 142.17 | 13.00 | 595.52 | 750.69 |