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Java example source code file (Word2VecVisualizationTests.java)

This example Java source code file (Word2VecVisualizationTests.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

barneshuttsne, before, exception, ignore, word2vecvisualizationtests, wordvectors

The Word2VecVisualizationTests.java Java example source code

package org.deeplearning4j.models.word2vec;

import org.deeplearning4j.models.embeddings.loader.WordVectorSerializer;
import org.deeplearning4j.models.embeddings.wordvectors.WordVectors;
import org.deeplearning4j.plot.BarnesHutTsne;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

/**
 * This set of tests will address TSNE building checks, as well as parts of UI package involved there
 *
 *
 * @author raver119@gmail.com
 */
@Ignore
public class Word2VecVisualizationTests {

    private static WordVectors vectors;

    @Before
    public synchronized void setUp() throws Exception {
        if (vectors == null) {
            vectors = WordVectorSerializer.loadFullModel("/ext/Temp/Models/raw_sentences.dat");
        }
    }

    @Test
    public void testBarnesHutTsneVisualization() throws Exception {
        BarnesHutTsne tsne = new BarnesHutTsne.Builder()
                .setMaxIter(4)
                .stopLyingIteration(250)
                .learningRate(500)
                .useAdaGrad(false)
                .theta(0.5)
                .setMomentum(0.5)
                .normalize(true)
                .usePca(false)
                .build();

        //vectors.lookupTable().plotVocab(tsne);


    }
}

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