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. 2015 Jul 24;46(1):85. doi: 10.1186/s13567-015-0219-7

Figure 4.

Figure 4

Result of restricted forward feature selection. Performance of the RF model evaluated by means of a restricted forward feature selection. Several RF classifiers were trained adding each of the predictor variables at a time, following the rank obtained from the variable importance analysis, which is based on the mean decrease of Gini index.