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K

K - Variable in class prea.recommender.etc.FastNPCA
 
K_FOLD_CROSS_VALIDATION - Static variable in class prea.data.splitter.DataSplitManager
Evaluation with K-fold cross-validation.
kendallsTau - Variable in class prea.util.EvaluationMetrics
Rank-based Kendall's Tau
kernCompute(DenseMatrix, DenseMatrix, boolean) - Method in class prea.recommender.etc.NonlinearPMF
Compute kernel parameters for vectors in matrix X1 and vectors in matrix X2.
kernelWidth - Variable in class prea.recommender.etc.RankBased
Kernel bandwidth.
kernParam - Variable in class prea.recommender.etc.NonlinearPMF
kernel parameter value
kernParamNum - Variable in class prea.recommender.etc.NonlinearPMF
kernel parameter number
KfoldCrossValidation - Class in prea.data.splitter
This class implements K-fold cross-validation.
KfoldCrossValidation(SparseMatrix, int, int, int) - Constructor for class prea.data.splitter.KfoldCrossValidation
Construct an instance for K-fold cross-validation.
kLargest(double[], int[], int, int, int) - Static method in class prea.util.Sort
Return k largest elements (sorted) and their indices from a given array.
kSmallest(double[], int[], int, int, int) - Static method in class prea.util.Sort
Return k smallest elements (sorted) and their indices from a given array.

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