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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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