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BaselineRecommender
- Class in
prea.recommender.baseline
This is an abstract class implementing five baselines, including constant model, overall average, user average, item average, and random.
BaselineRecommender(int, int, double, double)
- Constructor for class prea.recommender.baseline.
BaselineRecommender
Construct a constant model with the given data.
BayesianPMF
- Class in
prea.recommender.matrix
This is a class implementing Bayesian Probabilistic Matrix Factorization.
BayesianPMF(int, int, double, double, int, double, double, double, int, boolean)
- Constructor for class prea.recommender.matrix.
BayesianPMF
Construct a matrix-factorization model with the given data.
bound(double, double, double)
- Static method in class prea.util.
Loss
Return the rounded index for a rating in a given range
build()
- Method in class prea.util.
EvaluationMetrics
Calculate all evaluation metrics with given real and predicted rating matrices.
buildModel(SparseMatrix)
- Method in class prea.recommender.baseline.
Average
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.baseline.
BaselineRecommender
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.
CustomRecommender
Build a model with the given data and algorithm.
buildModel(SparseMatrix)
- Method in class prea.recommender.etc.
FastNPCA
Build a model with the given data and algorithm.
buildModel(SparseMatrix)
- Method in class prea.recommender.etc.
NonlinearPMF
Build a model with the given data and algorithm.
buildModel(SparseMatrix)
- Method in class prea.recommender.etc.
RankBased
Predict the probabilities using the rank-based algorithm with the given test data.
buildModel(SparseMatrix)
- Method in class prea.recommender.etc.
SlopeOne
Build a model with the given data and algorithm.
buildModel(SparseMatrix)
- Method in class prea.recommender.matrix.
BayesianPMF
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.matrix.
MatrixFactorizationRecommender
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.matrix.
NMF
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.matrix.
PMF
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.matrix.
RegularizedSVD
Build a model with given training set.
buildModel(SparseMatrix)
- Method in class prea.recommender.memory.
MemoryBasedRecommender
Build a model with given training set.
buildModel(SparseMatrix)
- Method in interface prea.recommender.
Recommender
Interface of learning method.
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