org.carrot2.matrix.factorization.seeding

Interface ISeedingStrategy

All Known Implementing Classes:

KMeansSeedingStrategy, RandomSeedingStrategy

public interface ISeedingStrategy

Defines the seeding routine to be used as part of a matrix factorization algorithm.

Method Summary

Methods

Modifier and Type	Method and Description
void	seed(org.apache.mahout.math.matrix.DoubleMatrix2D A, org.apache.mahout.math.matrix.DoubleMatrix2D U, org.apache.mahout.math.matrix.DoubleMatrix2D V) Initializes values of the provided U and V matrices.

Method Detail

seed

void seed(org.apache.mahout.math.matrix.DoubleMatrix2D A,
        org.apache.mahout.math.matrix.DoubleMatrix2D U,
        org.apache.mahout.math.matrix.DoubleMatrix2D V)

Initializes values of the provided U and V matrices. The A matrix is the input matrix to be factorized.

Parameters:

A - matrix to be factorized

U - left factorized matrix to be seeded

V - right factorized matrix to be seeded