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Java example source code file (ContextLabelTest.java)

This example Java source code file (ContextLabelTest.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.

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Java - Java tags/keywords

before, contextlabeltest, exception, list, logger, negative, pair, string, test, this, uimatokenizerfactory, util

The ContextLabelTest.java Java example source code

 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.

package org.deeplearning4j.util;

import static org.junit.Assert.*;

import org.deeplearning4j.berkeley.Pair;
import org.deeplearning4j.text.tokenization.tokenizerfactory.UimaTokenizerFactory;
import org.deeplearning4j.text.tokenization.tokenizerfactory.TokenizerFactory;
import org.deeplearning4j.text.movingwindow.ContextLabelRetriever;
import org.junit.Test;
import org.junit.Before;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.List;

 * Basic test case for the context label test
public class ContextLabelTest {
    private static final Logger log = LoggerFactory.getLogger(ContextLabelTest.class);
    private TokenizerFactory tokenizerFactory;

    public void init() throws  Exception {
          if(tokenizerFactory == null) {
              tokenizerFactory = new UimaTokenizerFactory(false);

    public void testBasicLabel() {
        String labeledSentence = "<NEGATIVE> This sucks really bad  .";
        Pair<String,MultiDimensionalMap ret = ContextLabelRetriever.stringWithLabels(labeledSentence,tokenizerFactory);
        //positive and none
        assertEquals(2, ret.getSecond().size());
        List<String> vals = new ArrayList<>(ret.getSecond().values());
        assertEquals("This sucks really bad .",ret.getFirst());


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