MatrixFactorizationTrainer.Options.C Field
Definition
Important
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Desired negative entries value in one-class matrix factorization. Applicable if LossFunction set to SquareLossOneClass
public double C;val mutable C : doublePublic C As Double Field Value
Remarks
In one-class matrix factorization, all matrix values observed are one (which can be viewed as positive cases in binary classification) while unobserved values (which can be viewed as negative cases in binary classification) need to be specified manually using this option.