Research Article

Spatial and Temporal Characteristic Analysis and Risk Assessment of Global Highly Pathogenic Avian Influenza H5N8 Subtype

Figure 4

Results of the jackknife test for the variable importance of poultry H5N8 HPAI model. The cyan color depicts the gain of the model constructed with other variables besides this one, the blue color depicts the gain of the model constructed with this variable only, and the red color depicts the gain of the model constructed with all variables. (a) Train gain. (b) Test gain.
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