Overview
Package
Class
Use
Tree
Deprecated
Index
Help
PREV LETTER
NEXT LETTER
FRAMES
NO FRAMES
All Classes
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
G
gammaDistribution(double, double, int)
- Static method in class prea.util.
Distribution
Randomly sample several points from Gamma Distribution with the given parameters.
gammaRandom(double, double)
- Static method in class prea.util.
Distribution
Randomly sample 1 point from Gamma Distribution with the given parameters.
get(Key)
- Method in class prea.data.structure.
DataMap
Get a data value by the given key.
getAsymmetricLoss()
- Method in class prea.util.
EvaluationMetrics
Getter method for Asymmetric loss
getCol(int)
- Method in class prea.data.structure.
DenseMatrix
Return a copy of a given column.
getCol(int)
- Method in class prea.data.structure.
SparseMatrix
Return a copy of a given column.
getColRef(int)
- Method in class prea.data.structure.
DenseMatrix
Return a reference of a given column.
getColRef(int)
- Method in class prea.data.structure.
SparseMatrix
Return a reference of a given column.
getEstimation(int, int[])
- Method in class prea.recommender.etc.
FastNPCA
Estimate of ratings for a given user and a set of test items.
getEstimation(int, int[])
- Method in class prea.recommender.etc.
NonlinearPMF
Estimate of ratings for a given user and a set of test items.
getEstimation(SparseMatrix)
- Method in class prea.recommender.etc.
RankBased
Estimate ratings for (user, item) pairs in test data matrix.
getEstimation(int, int[])
- Method in class prea.recommender.etc.
SlopeOne
Estimate of ratings for a given user and a set of test items.
getHLU()
- Method in class prea.util.
EvaluationMetrics
Getter method for Rank-based Half-life score
getItemRateAverage()
- Method in class prea.data.splitter.
DataSplitManager
Getter method for average of each item's rating.
getKendall()
- Method in class prea.util.
EvaluationMetrics
Getter method for Rank-based Kendall's Tau
getKthFold(int)
- Method in class prea.data.splitter.
KfoldCrossValidation
Return the k-th fold as test set (testMatrix), making all the others as train set in rateMatrix.
getMAE()
- Method in class prea.util.
EvaluationMetrics
Getter method for Mean Absolute Error (MAE)
getMatrix()
- Method in class prea.data.structure.
DenseMatrix
Get an UJMP matrix.
getMSE()
- Method in class prea.util.
EvaluationMetrics
Getter method for Mean Squared Error (MSE)
getNDCG()
- Method in class prea.util.
EvaluationMetrics
Getter method for Rank-based NDCG
getNMAE()
- Method in class prea.util.
EvaluationMetrics
Getter method for Normalized Mean Absolute Error (NMAE)
getRMSE()
- Method in class prea.util.
EvaluationMetrics
Getter method for Root of Mean Squared Error (RMSE)
getRow(int)
- Method in class prea.data.structure.
DenseMatrix
Return a copy of a given row.
getRow(int)
- Method in class prea.data.structure.
SparseMatrix
Return a copy of a given row.
getRowRef(int)
- Method in class prea.data.structure.
DenseMatrix
Return a reference of a given row.
getRowRef(int)
- Method in class prea.data.structure.
SparseMatrix
Return a reference of a given row.
getSpearman()
- Method in class prea.util.
EvaluationMetrics
Getter method for Rank-based Spearman score
getTestMatrix()
- Method in class prea.data.splitter.
DataSplitManager
Getter method for rating matrix with test data.
getUserRateAverage()
- Method in class prea.data.splitter.
DataSplitManager
Getter method for average of each user's rating.
getValue(int, int)
- Method in class prea.data.structure.
DenseMatrix
Retrieve a stored value from the given index.
getValue(int)
- Method in class prea.data.structure.
DenseVector
Retrieve a stored value from the given index.
getValue(int, int)
- Method in class prea.data.structure.
SparseMatrix
Retrieve a stored value from the given index.
getValue(int)
- Method in class prea.data.structure.
SparseVector
Retrieve a stored value from the given index.
getVector()
- Method in class prea.data.structure.
DenseVector
Get an UJMP matrix.
GRADFACT
- Static variable in class prea.recommender.etc.
NonlinearPMF
Overview
Package
Class
Use
Tree
Deprecated
Index
Help
PREV LETTER
NEXT LETTER
FRAMES
NO FRAMES
All Classes
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
Q
R
S
T
U
V
W
X