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## B

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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