Application of an Improved TF-IDF Method in Literary Text Classification

Table 3

Experimental results obtained by different classifiers.

Classifiers	Feature weight algorithm	/%	R/%	F1/%
RF	TF-IDF	83.20	84.93	83.87
	Improved TF-IDF	85.41	86.62	85.10
KNN	TF-IDF	84.04	84.55	82.52
	Improved TF-IDF	84.98	84.86	83.47
LR	TF-IDF	80.82	81.33	78.95
	Improved TF-IDF	82.19	82.25	81.98
NB	TF-IDF	82.77	83.10	80.64
	Improved TF-IDF	84.32	85.06	82.58
SVM	TF-IDF	78.83	79.34	77.75
	Improved TF-IDF	79.92	79.98	79.03