Mobile Personalized Service Recommender Model Based on Sentiment Analysis and Privacy Concern

Table 3

Influence of different conditions of STAS.

Different condition combination	The results of sentiment analysis
	Recall	Precision	F1
Comment words, emotion words, and inversion words	0.66	0.64	0.65
Comment words and inversion words	0.61	0.56	0.58
Emotion words and inversion words	0.53	0.49	0.51
Emotion words	0.34	0.28	0.31