Package org.carrot2.math.matrix

Interface MatrixFactorization

All Known Subinterfaces:

IterativeMatrixFactorization

All Known Implementing Classes:

KMeansMatrixFactorization, LocalNonnegativeMatrixFactorization, NonnegativeMatrixFactorizationED, NonnegativeMatrixFactorizationKL, PartialSingularValueDecomposition

public interface MatrixFactorization

For an m × n matrix A and given k, computes an m × k matrix U and k × n matrix V' such that A ~= UV'.

Method Summary

Modifier and Type	Method	Description
org.carrot2.math.mahout.matrix.DoubleMatrix2D	getU()	Returns the U matrix (base vectors matrix).
org.carrot2.math.mahout.matrix.DoubleMatrix2D	getV()	Returns the V matrix (coefficient matrix)

Method Details

getU

org.carrot2.math.mahout.matrix.DoubleMatrix2D getU()

Returns the U matrix (base vectors matrix).

Returns:

U matrix

getV

org.carrot2.math.mahout.matrix.DoubleMatrix2D getV()

Returns the V matrix (coefficient matrix)

Returns:

V matrix