LightGbmBinaryTrainer.Options.WeightOfPositiveExamples Field
Definition
Important
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Controls the balance of positive and negative weights in LightGbmBinaryTrainer.
public double WeightOfPositiveExamples;val mutable WeightOfPositiveExamples : doublePublic WeightOfPositiveExamples As Double Field Value
This is useful for training on unbalanced data. A typical value to consider is sum(negative cases) / sum(positive cases).