[Retracted] Text Feature Extraction for Public English Vocabulary Based on Wavelet Transform

Table 2

Average experimental results of internal category text classification.

Methodology	Precision	Recall	F1-score
SVD	0.875	0.859	0.867
ICA	0.826	0.847	0.836
PCA	0.883	0.862	0.872
Proposed	0.904	0.911	0.907