MatrixFactorizationTrainer.Options.ApproximationRank Field     
Definition
Important
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Rank of approximation matrices.
public int ApproximationRank;
	val mutable ApproximationRank : int
	Public ApproximationRank As Integer 
	Field Value
Remarks
If input data has size of m-by-n we would build two approximation matrices m-by-k and k-by-n where k is approximation rank.