/**
 * Palmetto - Palmetto is a quality measure tool for topics.
 * Copyright © 2014 Data Science Group (DICE) (michael.roeder@uni-paderborn.de)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.aksw.palmetto.calculations.indirect;

import java.util.Arrays;
import java.util.Collection;

import org.aksw.palmetto.subsets.OneAny;
import org.aksw.palmetto.subsets.OneOne;
import org.aksw.palmetto.subsets.Segmentator;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class JaccardBasedCoherenceTest extends AbstractVectorBasedCoherenceTest {

    @Parameters
    public static Collection<Object[]> data() {
        return Arrays.asList(new Object[][] {
                /*
                 * word1 1 1 1
                 * 
                 * word2 0 1 1
                 * 
                 * word3 0 1 1
                 * 
                 * vector1 1.0 2/3 2/3
                 * 
                 * vector2 2/3 2/3 2/3
                 * 
                 * vector2 2/3 2/3 2/3
                 * 
                 * jaccard(1,2)=6/3/7/3
                 * 
                 * jaccard(1,3)=6/3/7/3
                 * 
                 * jaccard(2,3)=1
                 * 
                 * m_jaccard=1/3*(2*12/13 + 1)
                 */
                {
                        new OneOne(),
                        3,
                        new double[] { 0, 1.0, 2.0 / 3.0, 2.0 / 3.0, 2.0 / 3.0, 2.0 / 3.0, 2.0 / 3.0, 2.0 / 3.0 },
                        new double[][] { { 1.0, 2.0 / 3.0, 2.0 / 3.0 }, { 2.0 / 3.0, 2.0 / 3.0, 2.0 / 3.0 },
                                { 2.0 / 3.0, 2.0 / 3.0, 2.0 / 3.0 } }, (12.0 / 7.0 + 1) / 3.0 },

                /*
                 * word1 0 1 1
                 * 
                 * word2 1 0 1
                 * 
                 * word3 1 1 0
                 * 
                 * vector1 2/3 1/3 1/3
                 * 
                 * vector2 1/3 2/3 1/3
                 * 
                 * vector2 1/3 1/3 2/3
                 * 
                 * jaccard(1,2)=1/5/3=3/5
                 * 
                 * jaccard(1,3)=1/5/3=3/5
                 * 
                 * jaccard(2,3)=1/5/3=3/5
                 * 
                 * m_jaccard=3/5
                 */{
                        new OneOne(),
                        3,
                        new double[] { 0, 2.0 / 3.0, 2.0 / 3.0, 1.0 / 3.0, 2.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0, 0 },
                        new double[][] { { 2.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0 }, { 1.0 / 3.0, 2.0 / 3.0, 1.0 / 3.0 },
                                { 1.0 / 3.0, 1.0 / 3.0, 2.0 / 3.0 } }, 3.0 / 5.0 },
                /*
                 * word1 0 1 1
                 * 
                 * word2 1 0 1
                 * 
                 * word3 1 1 0
                 * 
                 * vector1 2/3 1/3 1/3
                 * 
                 * vector2 1/3 2/3 1/3
                 * 
                 * vector2 1/3 1/3 2/3
                 * 
                 * jaccard(1,2)=1/5/3=3/5
                 * 
                 * jaccard(1,3)=1/5/3=3/5
                 * 
                 * jaccard(2,3)=1/5/3=3/5
                 * 
                 * jaccard(1,(2+3))=(4/3)/(8/3)=1/2
                 * 
                 * jaccard(2,(1+3))=(4/3)/(8/3)=1/2
                 * 
                 * jaccard(3,(1+2))=(4/3)/(8/3)=1/2
                 * 
                 * m_jaccard=1/9*(6*3/5 + 3*1/2)
                 */{
                        new OneAny(),
                        3,
                        new double[] { 0, 2.0 / 3.0, 2.0 / 3.0, 1.0 / 3.0, 2.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0, 0 },
                        new double[][] { { 2.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0 }, { 1.0 / 3.0, 2.0 / 3.0, 1.0 / 3.0 },
                                { 1.0 / 3.0, 1.0 / 3.0, 2.0 / 3.0 } }, (18.0 / 5.0 + 1.5) / 9.0 },
                /*
                 * word1 0 0 0 1
                 * 
                 * word2 0 1 0 1
                 * 
                 * word3 0 0 1 1
                 * 
                 * vector1 1/4 1/4 1/4
                 * 
                 * vector2 1/4 1/2 1/4
                 * 
                 * vector2 1/4 1/4 1/2
                 * 
                 * jaccard(1,2)=(3/4)/1=3/4
                 * 
                 * jaccard(1,3)=(3/4)/1=3/4
                 * 
                 * jaccard(2,3)=(3/4)/5/4=3/5
                 * 
                 * m_jaccard=1/3*(1.5 + 0.6)
                 */
                { new OneOne(), 3, new double[] { 0, 0.25, 0.5, 0.25, 0.5, 0.25, 0.25, 0.25 },
                        new double[][] { { 0.25, 0.25, 0.25 }, { 0.25, 0.5, 0.25 }, { 0.25, 0.25, 0.5 } },
                        0.7 } });
    }

    public JaccardBasedCoherenceTest(Segmentator creator, int wordsetSize, double[] probabilities,
            double[][] vectors, double expectedResult) {
        super(new JaccardConfirmationMeasure(), creator, wordsetSize, probabilities, vectors, expectedResult);
    }

}
