Table 11.

Results of books in ChnSentiCorp by KNN.

Model	Accuracy F1 of Different Dimension
	200		300		500		800
	Acc	F1	Acc	F1	Acc	F1	Acc	F1
FW	0.9028	0.9026	0.8988	0.8987	0.8975	0.8974	0.9	0.8999
P2	0.7953	0.7932	0.77	0.7679	0.7945	0.7925	0.794	0.792
PW	0.8125	0.811	0.8208	0.8195	0.811	0.8097	0.8088	0.8074
FP2	0.902	0.9019	0.8975	0.8975	0.8983	0.8982	0.901	0.9009
FPW	0.8975	0.8974	0.8925	0.8924	0.8878	0.8877	0.8855	0.8853
FPC	0.8958	0.8957	0.8938	0.8937	0.8928	0.8927	0.8928	0.8927
Accuracy and F1 of Baselines
Model	Acc				F1
TF–IDF	0.5008				0.5004
LDA	0.7833				0.7778
Word2Vec	0.8825				0.8823