Establishment and Analysis of a Combined Diagnostic Model of Liver Cancer with Random Forest and Artificial Neural Network

Figure 7

Key genes screened by random forest tree and ANN model. (a) The relationship between error rate and the number of classification trees in random forest. (b) Genes with mean decrease Gini greater than 10 are identified as the final signature. (c) Heat plot of 9 key genes. (d) Artificial neural network structure diagram.

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