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

Table 2

Accuracy of initial patent attributes and quantitative index models.

Model input (size)	Train	Dev	Test
Initial index (15)	0.4809	0.4811	0.4813
Quantitative indicators (117)	0.6292	0.6248	0.6156
Combine (132)	0.6604	0.6609	0.6555