Package org.carrot2.matrix.factorization

Matrix factorization implementations.

See:
Description

Interface Summary

IIterativeMatrixFactorization	Performs an iterative matrix factorization.
IMatrixFactorization	For an m × n matrix A and given k, computes an m × k matrix U and k × n matrix V' such that A ~= UV'.
IMatrixFactorizationFactory	A factory of IMatrixFactorizations.

Class Summary

IterationNumberGuesser	This class helps to guesstimate the number of iterations for iterative factorization algorithms.
IterativeMatrixFactorizationFactory	A factory for IMatrixFactorizations.
KMeansMatrixFactorization	Performs matrix factorization using the K-means clustering algorithm.
KMeansMatrixFactorizationFactory	KMeansMatrixFactorization factory.
LocalNonnegativeMatrixFactorization	Performs matrix factorization using the Local Non-negative Matrix Factorization algorithm with minimization of the Kullback-Leibler divergence between A and UV' and multiplicative updating.
LocalNonnegativeMatrixFactorizationFactory	LocalNonnegativeMatrixFactorization factory.
NonnegativeMatrixFactorizationED	Performs matrix factorization using the Non-negative Matrix Factorization algorithm with minimization of Euclidean Distance between A and UV' and multiplicative updating.
NonnegativeMatrixFactorizationEDFactory	A factory for NonnegativeMatrixFactorizationEDs.
NonnegativeMatrixFactorizationKL	Performs matrix factorization using the Non-negative Matrix Factorization by minimization of Kullback-Leibler divergence between A and UV' and multiplicative updating.
NonnegativeMatrixFactorizationKLFactory	Factory for NonnegativeMatrixFactorizationKLs.
PartialSingularValueDecomposition	Performs matrix factorization using the Singular Value Decomposition algorithm.
PartialSingularValueDecompositionFactory	Factory for PartialSingularValueDecompositions.

Enum Summary

IterationNumberGuesser.FactorizationQuality

Factorization quality.

Package org.carrot2.matrix.factorization Description

Matrix factorization implementations.