Applying Deep Learning Technologies to Evaluate the Patent Quality with the Collaborative Training

Table 12

CHI extracts the classification results of 400-dimensional bag-of-words vectors combined with quantitative indicators in different algorithms.

Model	Train			Test
	Precision	Recall		Precision	Recall
Naive Bayes	0.66	0.65	0.65	0.62	0.60	0.61
kNN	0.62	0.58	0.60	0.56	0.54	0.55
SVM	0.70	0.69	0.69	0.64	0.63	0.63
Decision tree	0.74	0.71	0.72	0.59	0.57	0.58