通过

SymbolicSgdLogisticRegressionBinaryTrainer.Options.PositiveInstanceWeight 字段

  • 参考

定义

命名空间:
Microsoft.ML.Trainers
程序集:
Microsoft.ML.Mkl.Components.dll
包:
Microsoft.ML.Mkl.Components v3.0.1
包:
Microsoft.ML.Mkl.Components v1.0.0
包:
Microsoft.ML.Mkl.Components v1.1.0
包:
Microsoft.ML.Mkl.Components v1.2.0
包:
Microsoft.ML.Mkl.Components v1.3.1
包:
Microsoft.ML.Mkl.Components v1.4.0
包:
Microsoft.ML.Mkl.Components v1.5.5
包:
Microsoft.ML.Mkl.Components v1.6.0
包:
Microsoft.ML.Mkl.Components v1.7.0
包:
Microsoft.ML.Mkl.Components v2.0.0

对于不平衡的数据，请将权重应用于正类。

public float PositiveInstanceWeight;
val mutable PositiveInstanceWeight : single
Public PositiveInstanceWeight As Single

字段值

Single

适用于