Package org.carrot2.matrix.factorization

Interface Summary

Interface	Description
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

Class	Description
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

Enum	Description
IterationNumberGuesser.FactorizationQuality	Factorization quality.