MatrixFactorizationTrainer.Options.LossFunction Field
Definition
Important
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Loss function minimized for finding factor matrices.
public Microsoft.ML.Trainers.MatrixFactorizationTrainer.LossFunctionType LossFunction;val mutable LossFunction : Microsoft.ML.Trainers.MatrixFactorizationTrainer.LossFunctionTypePublic LossFunction As MatrixFactorizationTrainer.LossFunctionType Field Value
Remarks
Two values are allowed, SquareLossRegression or SquareLossOneClass. The SquareLossRegression means traditional collaborative filtering problem with squared loss. The SquareLossOneClass triggers one-class matrix factorization for implicit-feedback recommendation problem.