How to Determine the Early Warning Threshold Value of Meteorological Factors on Influenza through Big Data Analysis and Machine Learning

Table 5

Evaluation of min_impurity_decrease for CART.

min_impurity_decrease	ACC	f1-score	AUC
0	0.8135	0.7087	0.7943
0.005	0.8135	0.7087	0.7943
0.01	0.8143	0.7165	0.8029
0.02	0.8177	0.7254	0.8087
0.05	0.8268	0.7301	0.8109
0.08	0.7521	0.6342	0.7651
0.1	0.7196	0.6072	0.7535