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

Table 6

Evaluation of min_weight_fraction_leaf for CART.

min_weight_fraction_leaf	ACC	f1-score	AUC
0	0.8291	0.7370	0.8153
0.01	0.8043	0.6909	0.7733
0.02	0.8105	0.7144	0.7992
0.05	0.8358	0.7451	0.8208
0.1	0.8470	0.6369	0.7384
0.2	0.8578	0.6882	0.7572
0.3	0.7329	0.6153	0.7023