Research Article

[Retracted] Predicting the Growth of F. proliferatum and F. culmorum and the Growth of Mycotoxin Using Machine Learning Approach

Table 2

Machine learning main parameter model and their values.

Machine learning modelName of the parameterDescriptionStandard values

Neural networkDecayDecay rate weight[0.2, 0.4, 0.6]
SizeUnit of hidden layer[5, 10, 15, 20, 25]
Random forestntreeNumber of trees500
mtryA randomly selected number of predictors[2, 3, 5]
Extreme gradient boosted treeMax_depthMaximum of tree depth[0, 1, 2, 3, 4, 5]
GammaPenalty factor regularization0
nroundsNumber of iterations150
Colsample_bytreeColumn fraction to be arbitrarily tested for every tree1
SubsampleSubsample percentage from the training established to cultivate a tree[0.5, 0.75, 1, 1.25]
Minimum_child_weightWeight of low weight instance per node0.5
EtaShrinkage or rate of learning[0.1, 0.2, 0.3]