A Study on Stock Graph Recognition Based on Wavelet Denoising and DTW Algorithm

Table 7

Comparison of 40-day average upside and downside analysis of various methods.

	Zero-step ahead	One-step ahead	Two-step ahead
	Preprocessing without wavelet denoising	Preprocessing with wavelet denoising	Preprocessing with MACD
Optimal graphics I	0.2354	0.0235	0.1546
Optimal graphics II	0.5773	−0.0107	0.3705
Optimal graphics III	0.1739	−0.0086	0.0668
Optimal graphics IV	−0.0094	0.3866	−0.004
Optimal graphics V	−0.0052	0.1394	−0.0678