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Carrot2 search results clustering framework. Minimal functional subset (core algorithms and infrastructure, no document sources).

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/*
 * Carrot2 project.
 *
 * Copyright (C) 2002-2019, Dawid Weiss, Stanisław Osiński.
 * All rights reserved.
 *
 * Refer to the full license file "carrot2.LICENSE"
 * in the root folder of the repository checkout or at:
 * http://www.carrot2.org/carrot2.LICENSE
 */

package org.carrot2.matrix.factorization.seeding;

import org.carrot2.mahout.math.matrix.*;

/**
 * Defines the seeding routine to be used as part of a matrix factorization
 * algorithm.
 */
public interface ISeedingStrategy
{
    /**
     * Initializes values of the provided U and V matrices. The A matrix is the
     * input matrix to be factorized.
     * 
     * @param A matrix to be factorized
     * @param U left factorized matrix to be seeded
     * @param V right factorized matrix to be seeded
     */
    public void seed(DoubleMatrix2D A, DoubleMatrix2D U, DoubleMatrix2D V);
}