Research on the Prediction of Popularity of News Dissemination Public Opinion Based on Data Mining

Table 2

Comparison of IPCA and PCA.

Method	DS1			DS2
	Precision	Recall	F1	Precision	Recall	F1
PCA + IBP	0.89	0.80	0.83	0.90	0.82	0.84
PCA + IBP	0.91	0.82	0.86	0.93	0.85	0.88